Dehri Climate & Monthly Temperature Overview – India

Summer (March to June)

Dehri experiences sweltering summers, with average temperatures ranging from 31°C to 45°C. The hottest months are May and June, when temperatures can soar to an oppressive 50°C. The humidity levels are also high during summer, making the heat even more intense. Rainfall is scarce during this time, with occasional thunderstorms bringing brief showers.

Monsoon (July to September)

The monsoon season brings a welcome respite from the summer heat, with heavy rainfall and thunderstorms. The average temperature during this period drops to around 28°C. However, the humidity levels remain high, making it feel muggy and uncomfortable. The monsoon rains, while bringing relief from the heat, also cause flash flooding and waterlogging in some areas.

Monthly Average Temperatures in Dehri, India

Dehri, a city located in the state of Bihar, India, experiences significant variations in temperature throughout the year. The warmest months are April and May, with average temperatures ranging between 35°C and 40°C. During these months, the scorching heat can be oppressive, making it difficult for outdoor activities. The coldest months, on the other hand, are December and January, with average temperatures dropping to 10°C or lower. During winter, nights can be chilly, and warm clothing is necessary.

Seasonal Variations in Temperature

The summer season in Dehri lasts from March to June, and it is characterized by extreme heat and humidity. The monsoon season follows from July to September, bringing heavy rainfall and thunderstorms. During this time, the temperature is generally moderate, with average highs between 25°C and 30°C. The winter season, lasting from October to February, is relatively mild and dry, with average temperatures ranging between 15°C and 25°C. During this period, days are generally warm and sunny, while nights can be cold. Overall, Dehri’s climate is tropical, with distinct seasonal variations in temperature and humidity.

Cloud Cover in Dehri, India

Dehri, a city located in the Rohtas district of Bihar, India, experiences a notable variation in cloud cover throughout the year. During the monsoon season, which typically runs from June to September, the skies over Dehri are often overcast, resulting in frequent rainfall. The presence of thick clouds during this period is attributed to the arrival of moisture-laden winds from the Bay of Bengal.

Seasonal Variations in Cloud Cover

In contrast to the monsoon season, Dehri experiences relatively clear skies during the winter months (December to February). During this time, the skies are often devoid of clouds, allowing for ample sunshine and warmer temperatures. As the winter season progresses and the temperatures drop, there may be an increase in the formation of low-level clouds, such as fog or mist, particularly during the early morning hours.

Average Precipitation

Dehri, India experiences a significant amount of average precipitation throughout the year, reaching approximately 1,100 millimeters (43 inches). The monsoon season, spanning from June to September, contributes heavily to this precipitation, with the majority of it occurring during these months. Dehri receives an average of 800 millimeters (31 inches) of rainfall during the monsoon, accounting for roughly 73% of its annual precipitation. The remaining months are generally drier, with occasional precipitation in the form of light showers or drizzles.

Seasonal Variation

Dehri’s precipitation patterns exhibit distinct seasonal variation. The monsoon season brings heavy rainfall, often accompanied by thunderstorms and lightning. During this time, the city’s rivers and dams fill up, supporting agriculture and providing a source of drinking water for the surrounding population. In contrast, the winter months from December to February are relatively dry, with average precipitation below 10 millimeters (0.4 inches) per month. This dry season is characterized by cool, clear weather, providing a respite from the humidity and rainfall of the monsoon.

Seasonal Distribution of Rainfall

Rainfall in Dehri, India is predominantly influenced by the monsoon seasons. The southwest monsoon, which lasts from June to September, brings the majority of the annual rainfall. During this period, the city receives heavy rainfall, with monthly totals often exceeding 200 mm. The northeast monsoon, which occurs during the winter months (October to December), contributes a smaller amount of rainfall. The city experiences a brief dry season between March and May.

Annual Rainfall Variability

The annual rainfall in Dehri exhibits considerable variability. The city has experienced both extreme droughts and floods in the past. The average annual rainfall is around 1,000 mm, although there have been years with rainfall as low as 400 mm and as high as 1,800 mm. This variability is primarily attributed to the unpredictable nature of the monsoon seasons and the influence of climate change. Droughts can lead to crop failures and water shortages, while floods can cause damage to infrastructure and livelihoods.

Unusual Occurrence of Snowfall in Dehri, India

The quaint city of Dehri, located in the Rohtas district of Bihar, India, experienced an extraordinary weather phenomenon on January 11, 2023. The city, known for its subtropical climate, was blanketed in a thin layer of snow, marking the first recorded snowfall in Dehri’s history. The snowfall, though brief, brought joy and excitement to the locals, who had never witnessed such a sight before.

Impact on Local Life

The snowfall in Dehri created a surreal spectacle, transforming the cityscape into a winter wonderland. The streets and rooftops were covered in white, creating a picturesque scene. The people of Dehri embraced the unusual weather, reveling in the novelty of experiencing snow. However, daily life was temporarily disrupted, with roads becoming slippery and schools and businesses closing. Despite these minor hindrances, the snowfall in Dehri was seen as a once-in-a-lifetime experience, leaving an enduring memory in the hearts of its residents.

Climate and Weather in Dehri, India

Dehri’s weather is categorized as sub-tropical, characterized by hot and humid summers and mild winters. The city experiences extremes in temperature, with summer temperatures soaring to a maximum of around 45 degrees Celsius (113 degrees Fahrenheit). During this season, humidity levels can be high, making the heat feel even more intense. Winters are milder, with temperatures typically ranging from 10 degrees Celsius (50 degrees Fahrenheit) to 25 degrees Celsius (77 degrees Fahrenheit). Dehri receives an average annual rainfall of about 1,000 mm (39 inches), distributed mainly during the monsoon season, which occurs from June to September.

Health and Safety in Dehri, India

Healthcare facilities in Dehri have been expanding over the past decade, resulting in improved access to medical care. The city has several public and private hospitals, including the Dehri Civil Hospital and the Ashoka Cancer Institute. However, the quality and availability of healthcare services can vary, so it is essential to be aware of potential limitations. Dehri generally has a low crime rate compared to other areas in India, and the city is considered safe for visitors and residents. Nevertheless, it is always advisable to take basic precautions, such as being aware of your surroundings, avoiding isolated areas at night, and keeping valuables secure.

Lunar Observation in Dehri, India

The moon, a celestial body that illuminates the night sky, holds cultural and scientific significance in Dehri, India. The city offers excellent conditions for lunar observation due to its clear skies and minimal light pollution. During the full moon phase, the sky transforms into a breathtaking panorama, with the moon casting a silvery glow upon the cityscape and surrounding countryside. Dehri’s strategic location along the Son River provides a unique vantage point for capturing stunning photographs of the moon, making it a popular destination for both amateur and professional astronomers.

Lunar Observatory and Festivals

Dehri houses a well-equipped lunar observatory that allows visitors to observe the moon’s surface in great detail. The observatory is equipped with telescopes and advanced imaging systems, enabling visitors to study the moon’s craters, mountains, and valleys. Local astronomy clubs organize regular lunar observation events, providing opportunities for enthusiasts and the general public to learn about the moon’s geological features and its influence on Earth’s tides. The city also celebrates various festivals associated with the moon, such as Kartik Purnima, which marks the end of the Diwali festival and coincides with the full moon in the Hindu month of Kartik. During these festivals, the moon holds a central place in religious ceremonies and cultural celebrations.

Humidity Levels in Dehri, India: Seasonal Variations

The humidity levels in Dehri, India, exhibit significant variations throughout the year due to its geographical location and the influence of the monsoon wind system. During the summer months (March to June), the region experiences high humidity, with relative humidity levels often exceeding 80%. This humidity is largely attributed to the warm and moist air masses originating from the Bay of Bengal.

Annual Humidity Trends and Discomfort Index

Overall, Dehri has a tropical climate with high humidity levels year-round. The annual average humidity is around 65%, with higher levels during the monsoon season (July to September) and lower levels during the winter months (November to February). However, despite the seasonal variations, the city’s humidity often remains above the comfort level of most people, leading to feelings of discomfort and lethargy.

Wind Patterns in Dehri, India

Dehri, located in the Indian state of Bihar, experiences a distinct seasonal variation in its wind patterns. During the summer months (March to June), hot and dry winds known as “loo” blow from the west or southwest. These winds can reach temperatures of up to 48°C (118°F) and often carry dust and sand, causing discomfort and health issues. In contrast, during the monsoon season (July to September), moist and humid winds from the Bay of Bengal bring heavy rainfall to the region. These winds are typically associated with thunderstorms and lightning.

Wind Energy Potential

With its strong and consistent winds, Dehri has significant potential for wind energy generation. The area has been identified as a prime wind energy production zone by the Government of India. Several wind farms have been established in the region, contributing to the country’s renewable energy goals. The turbines harnessed the energy from the prevailing winds to generate electricity, providing a clean and sustainable source of power. The wind energy industry has also created employment opportunities and boosted the local economy.

Winter Season (November to February):

Dehri, located in the eastern Indian state of Bihar, experiences a pleasant winter season from November to February. The temperature during this time ranges between 15 to 25 degrees Celsius, offering ideal conditions for outdoor activities. The dry and sunny weather provides ample opportunities for sightseeing, temple visits, and exploring the natural beauty of the region. The serene atmosphere and lush greenery make it a perfect time to soak in the local culture and heritage. Additionally, the vibrant Chhath Puja festival, celebrated during the latter part of October and early November, adds to the festive spirit of the winter season in Dehri.

Summer Season (March to June):

The summer season in Dehri can be quite hot and humid, with temperatures reaching up to 40 degrees Celsius. The intense heat and humidity can make outdoor activities uncomfortable, especially during the day. However, the evenings provide a respite, offering a cooler and more pleasant environment to explore the city. The presence of the Sone River, which flows through Dehri, provides a refreshing escape from the heat. Visitors can enjoy boat rides or simply relax along the riverbanks, soaking in the scenic beauty. The summer months also witness the celebration of the colorful Holi festival, a unique cultural experience characterized by vibrant colors and joyous celebrations.

Potential of Solar Energy in Dehri

Dehri, located in the eastern Indian state of Bihar, holds immense potential for solar energy utilization. The city receives an average of 5.5 peak sunlight hours per day, making it a viable location for solar power generation. The availability of ample open spaces and supportive government policies further enhance the potential for solar energy development in Dehri. By harnessing this abundant resource, the city can reduce its reliance on conventional energy sources, contribute to environmental sustainability, and promote economic growth.

Current Scenario and Future Prospects

Currently, solar energy plays a limited role in Dehri’s energy mix. However, there are several initiatives underway to boost solar power utilization. The government of Bihar has set a target of 100 MW of solar capacity installation by 2022. Several large-scale solar projects, including a 20 MW plant by Tata Power Solar Systems, are planned or under construction in the region. These projects are expected to significantly increase the city’s solar power generation capacity. Additionally, the government is promoting rooftop solar installations through financial incentives and subsidies, encouraging households and businesses to contribute to the city’s renewable energy goals. With these ongoing initiatives, Dehri is poised to become a hub for solar energy in the future.

General Topography

Dehri, a city situated in the Rohtas district of Bihar, India, lies on the southern bank of the Son River. It boasts a varied topography characterized by flat plains, rolling hills, and rugged terrain. The city is primarily located in the alluvial plains of the Son River, with an elevation of around 80 meters above sea level. Towards the west, the landscape gradually transitions into the Rohtas Plateau, which features sandstone hills and forests. The plateau’s topography is characterized by steep slopes, narrow valleys, and isolated peaks, offering scenic vistas of the region.

Specific Features

Notable topographical features in Dehri include the Dehri Ghat and the Son Dam. The Dehri Ghat is a sacred bathing spot located on the banks of the Son River, revered by pilgrims for its religious significance. The area surrounding the ghat is characterized by a gentle slope leading down to the river, with lush vegetation and religious structures dotting the landscape. The Son Dam, located approximately 10 kilometers from Dehri, is a major hydroelectric project that has created a vast reservoir, spanning across the Son River Valley. The dam’s construction has significantly altered the topography of the region, resulting in the formation of a large lake and changing the flow patterns of the river.

Patna Airport (PAT)

Patna Airport, situated in the city of Patna, is the closest airport to Dehri, India. It is approximately 100 kilometers (62 miles) from Dehri and offers direct flights to major cities in India, including Delhi, Mumbai, Kolkata, and Bangalore. The airport is well-connected to Dehri by road and rail networks, making it convenient for travelers to reach their destination. Patna Airport handles both domestic and international flights, providing a range of options for passengers traveling to and from Dehri.

Other Nearby Airports

While Patna Airport is the closest airport to Dehri, there are other airports within a reasonable distance that can be considered by travelers. Varanasi Airport (VNS) is located approximately 150 kilometers (93 miles) from Dehri and offers flights to destinations such as Delhi, Mumbai, and Kolkata. Gaya Airport (GAY), situated around 170 kilometers (106 miles) from Dehri, provides connectivity to cities like Delhi, Mumbai, and Patna. These airports may offer alternative flight options depending on availability and passenger preferences.

Geography and Demographics

Dehri, located in Bihar, India, lies on the banks of the Son River, approximately 120 kilometers from Patna, the state capital. The city boasts a rich cultural and historical heritage, dating back to the ancient era. Dehri is divided into two parts: Dehri-on-Sone and Dehri-Rohtas. The former is situated on the north bank of the river, while the latter is on the south bank. The city is well-connected to major cities through road and rail networks. As per the 2011 census, Dehri’s population stands at approximately 130,000 inhabitants.

Economy and Industries

Dehri’s economy is primarily driven by agriculture and tourism. The fertile land surrounding the city supports the cultivation of various crops, including rice, wheat, maize, and lentils. The city is also home to a number of small-scale industries, including textiles, handicrafts, and food processing. Dehri is known for its vibrant tourism sector, with numerous historical and religious sites attracting visitors from across the country and beyond. The Dehri-on-Sone Fort, built during the 16th century, is a popular tourist attraction, offering panoramic views of the surrounding landscape. The city also boasts several temples, including the famous Makhdum Shah Dargah, which draws religious pilgrims throughout the year.