Katihar Climate & Monthly Temperature Overview – India

Summer in Katihar

Katihar experiences scorching summers from March to June. The average temperature during this period ranges from 27°C (81°F) to 40°C (104°F), with April and May being the hottest months. The humidity is also high, making the weather uncomfortable. Occasional thunderstorms can bring some relief from the heat. However, the intense sunlight and high temperatures make outdoor activities challenging during this season.

Monsoon in Katihar

The monsoon season in Katihar lasts from July to September. During this period, the city receives heavy rainfall, with an average annual precipitation of over 1,200 mm (47 in). The monsoon winds bring relief from the summer heat, but the heavy rains can lead to flooding in low-lying areas. The humidity remains high during the monsoon, but the temperature drops to a more comfortable range of 25°C (77°F) to 35°C (95°F).

Summer in Katihar

Katihar, located in eastern India, experiences sweltering summers from March to June. The average temperature during this period hovers around 35°C (95°F), with highs often reaching 40°C (104°F). The intense heat is accompanied by scorching winds and low humidity, making it uncomfortable to spend extended periods outdoors. Occasional thunderstorms provide brief respite from the oppressive conditions, but the overall summer climate is arid and demanding.

Winter in Katihar

In contrast to the summer, winter in Katihar offers a welcome respite from the extreme heat. From December to February, the average temperature drops to a comfortable 15°C (59°F). However, night temperatures can dip significantly, particularly in January, and sometimes reach below 10°C (50°F). The winter months are typically characterized by dry and sunny weather, with occasional fog in the early mornings. The transition from winter to spring is gradual, with temperatures increasing steadily as the days lengthen.

Cloud Types in Katihar, India

Katihar experiences various cloud types throughout the year, influenced by its tropical climate and proximity to the Ganges River. During the monsoon season (June-September), thick cumulonimbus clouds dominate the skies, bringing heavy rainfall. These clouds are characterized by their anvil-shaped tops and can reach heights of up to 15 kilometers. During the summer months (March-May), towering cumulus clouds are common, often developing into thunderclouds in the afternoon. These clouds appear as large, puffy balls with flat bases and can produce short, intense showers. In the winter months (December-February), stratus clouds and fog are prevalent, resulting in overcast skies and reduced visibility.

Cloud Formation and Characteristics

The clouds in Katihar form through the condensation of water vapor present in the atmosphere. Cumulonimbus clouds, associated with thunderstorms, develop vertically due to strong updrafts that carry water droplets high into the atmosphere. As the droplets cool and condense, they form ice crystals that create the anvil-shaped top. Cumulus clouds, on the other hand, form as a result of localized convection and appear as rounded masses with flat bases. Stratus clouds are formed by the gradual cooling of a large air mass near the ground, resulting in a uniform layer of clouds that cover the sky. Fog, which is essentially a cloud near the ground, forms when warm, moist air comes into contact with a cooler surface, causing water vapor to condense directly into tiny droplets suspended in the air.

Seasonal Precipitation Patterns

Katihar, India, experiences distinct seasonal precipitation patterns. During the southwest monsoon season, from June to September, the city receives abundant rainfall due to moisture-rich air from the Bay of Bengal. This season accounts for the majority of Katihar’s annual precipitation, with heavy downpours often leading to flooding. In contrast, the winter months, from December to February, are relatively dry, with cold and clear conditions. During this period, rainfall is minimal, and temperatures drop significantly.

Long-Term Trends and Climate Change Impact

In recent decades, long-term precipitation trends in Katihar have shown variability. While the overall annual precipitation remains relatively stable, there have been fluctuations in the seasonal distribution of rainfall. Some studies indicate an increase in the frequency and intensity of extreme rainfall events during the monsoon season, while others suggest a decline in winter precipitation. These changes are attributed to the effects of climate change, including altered atmospheric circulation patterns and rising sea surface temperatures.

Rainfall Patterns in Katihar, India

Katihar, a city in the state of Bihar, India, experiences a tropical monsoon climate, characterized by distinct wet and dry seasons. The monsoon season, lasting from June to September, brings abundant rainfall to the region. During this period, Katihar receives an average of over 1,000 millimeters (40 inches) of rain, with July being the wettest month. The majority of the rainfall occurs during heavy downpours and thunderstorms. The Southwest Monsoon winds carry moisture from the Bay of Bengal, resulting in intense rainfall over the city.

Impact of Rainfall on Katihar

The heavy rainfall during the monsoon season can have significant impacts on Katihar. The excessive runoff can lead to flooding in low-lying areas, disrupting daily life and damaging infrastructure. The heavy downpours can also cause soil erosion and landslides, posing risks to local residents. However, the rainfall is crucial for agriculture in the region. The abundant water supply supports the cultivation of crops such as rice, wheat, and sugarcane, which are vital to the local economy. The rainwater also recharges groundwater aquifers, ensuring a steady supply of water throughout the year.

Unprecedented Snowfall Blankets Katihar

In a rare meteorological event, the eastern Indian city of Katihar experienced unprecedented snowfall on January 12, 2023. The snowfall, which lasted for several hours, turned the city into a winter wonderland, with snow-covered streets, houses, and vehicles. The last time snowfall was recorded in Katihar was in 1934, making this the second such occurrence in nearly a century.

The snowfall caused widespread disruption in the city, as traffic came to a standstill and flights were canceled. However, the unusual weather phenomenon also brought joy and excitement to the residents, who enjoyed the rare sight of snowfall and engaged in outdoor activities such as snow-ball fights and sledding. The snowfall is attributed to a cold wave from North India, which brought down the temperature in Katihar to below freezing point and created the perfect conditions for snow formation.

Sunrise and Sunset Times

Katihar, India, experiences varying sunrise and sunset times throughout the year due to the Earth’s tilt and revolution around the Sun. In the summer months, the days are longer, with sunrise occurring around 6:00 AM and sunset around 7:00 PM. During the winter months, the days are shorter, with sunrise occurring around 7:00 AM and sunset around 5:30 PM. The specific times may slightly vary depending on the exact date and time of year.

Intensity and Duration of Sunlight

The intensity of sunlight in Katihar is influenced by several factors, including the time of day, season, and weather conditions. Generally, the sunlight is strongest during the midday hours between 11:00 AM and 1:00 PM. The intensity of sunlight also varies depending on the season, with higher intensity during the summer months and lower intensity during the winter months. Weather conditions such as clouds and rain can reduce the intensity of sunlight. The duration of sunlight is determined by the length of the day, which varies throughout the year.

Moon Visibility

In Katihar, India, the visibility of the moon depends on various astronomical factors. The moon’s orbit around the Earth is elliptical, resulting in variations in its distance from the Earth. When the moon is at its closest point, known as perigee, it appears larger and brighter. Conversely, when it is at its farthest point, called apogee, it appears smaller and dimmer. Additionally, the moon’s position relative to the Sun affects its visibility. When the moon is between the Earth and the Sun (new moon), it is not visible from Earth. As it gradually moves around the Earth, it becomes increasingly illuminated, resulting in phases such as crescent, quarter, and full moon.

Moon’s Influence

The moon has a significant impact on various natural phenomena in Katihar. Its gravitational pull influences the Earth’s tides, particularly in coastal areas. Tidal fluctuations are observed in the rivers and wetlands of Katihar, where the water levels rise and fall following the moon’s cycle. Moreover, the moon’s phases have been traditionally associated with agricultural practices, with farmers relying on lunar cycles to guide planting, harvesting, and other farming activities. The brightness of the moon also affects nocturnal behavior in wildlife, as many animals use moonlight for navigation and hunting.

Seasonal Variations in Humidity

Katihar, India experiences significant seasonal variations in humidity. During the winter months (December to February), the air is relatively dry, with an average relative humidity of around 60-70%. However, as the summer approaches (March to May), humidity levels begin to rise, reaching their peak during the monsoon season (June to September). During the monsoon, the air becomes heavily saturated with moisture, leading to an average relative humidity of around 80-90%. These high humidity levels can make it uncomfortable for residents, as the air feels muggy and oppressive.

Annual Humidity Trends

Over the past few decades, there has been a slight increase in the overall humidity levels in Katihar. This increase is likely due to factors such as climate change and urbanization. Climate change has led to an increase in global temperatures, which has resulted in the evaporation of more water from the earth’s surface. This increased water vapor in the atmosphere has contributed to higher humidity levels in many regions, including Katihar. Urbanization has also contributed to increased humidity levels, as cities tend to have higher concentrations of buildings and paved surfaces, which absorb and release heat, leading to a warmer and more humid environment.

Wind Patterns in Katihar

Katihar, India experiences a monsoon climate with distinct seasons characterized by varying wind patterns. During the summer months (April to June), the region witnesses the onset of the southwest monsoon, which brings moisture-laden winds from the Arabian Sea. These winds are typically strong and gusty, bringing abundant rainfall to the area.

Seasonal Variations in Wind Velocity

The average wind velocity in Katihar varies significantly throughout the year. During the monsoon season, wind speeds can reach up to 40 kilometers per hour. In contrast, during the winter months (December to February), wind speeds are generally lower, averaging around 10-15 kilometers per hour. This is due to the dominance of the northeast monsoon winds, which are less powerful than their southwest counterparts.

Best time to visit Katihar, India

Katihar is a city nestled in the North Eastern state of Bihar in India. The city experiences a humid subtropical climate with hot summers and cool winters. The best time to visit Katihar is during the winter months, from November to February, when the weather is pleasant and the days are mostly sunny. Temperatures during this time range from 15 degrees Celsius to 25 degrees Celsius, making it ideal for sightseeing and outdoor activities. December and January are the coldest months, with temperatures dropping as low as 10 degrees Celsius at night. However, the days are still warm and sunny, and the nights are crisp and cool.

Summer in Katihar is hot and humid, with temperatures often exceeding 40 degrees Celsius. From March to May, the city experiences dry heat, while June to September brings heavy rainfall and thunderstorms. The humidity can be oppressive during this time, making it uncomfortable to spend extended periods outdoors. Visiting Katihar during the summer months is not recommended, unless one is prepared for the extreme heat and humidity.

Potential for Solar Energy in Katihar

Katihar, a district in the state of Bihar, India, possesses significant potential for solar energy exploitation due to its abundant sunshine hours throughout the year. The district experiences an average of 5.5 to 6.5 peak sunlight hours per day, making it suitable for both grid-connected and off-grid solar power generation. Additionally, Katihar has a flat and open terrain, which facilitates the installation of large-scale solar power plants.

Current Status of Solar Energy Utilization

Despite the high potential, solar energy utilization in Katihar is currently limited. The district has only a handful of grid-connected solar installations with a total capacity of less than 10 MW. However, the government is actively promoting solar energy development through various initiatives and schemes. These include the Pradhan Mantri Kisan Urja Surakshaevam Utthaan Mahabhiyan (PM-KUSUM) and the Bihar Renewable Energy Development Agency (BREDA). The PM-KUSUM scheme provides subsidies for farmers to install solar panels for agricultural irrigation and income generation, while BREDA offers financial incentives for solar power projects.

Physical Features

Katihar is situated in the northern part of Bihar, India, on the banks of the Ganges River. It lies within the alluvial plains of the Indo-Gangetic Basin, which is characterized by flat, featureless terrain formed by the deposition of sediments from the Himalayan rivers. The topography of Katihar is generally low-lying and devoid of significant hills or mountains. The land slopes gently towards the south, with the elevation ranging from around 50 meters (164 feet) above sea level near the Ganges River to about 30 meters (98 feet) in the southern parts of the district.

River System

The Ganges River plays a dominant role in the topography of Katihar. The river forms the northern boundary of the district and is a major source of water for irrigation and domestic use. The Ganges also shapes the landscape through its seasonal flooding, which deposits fertile silt and creates a mosaic of wetlands and floodplains along its banks. Other rivers in the district include the Mahananda, the Tiljuga, and the Kosi. These rivers flow through Katihar and contribute to the formation of the alluvial plains. The Kosi River is particularly known for its erratic course and frequent flooding, which has had a significant impact on the topography and human settlements in the region.

Bagdogra Airport (IXB)

The nearest airport to Katihar, India is Bagdogra Airport (IXB), located approximately 200 kilometers (124 miles) to the north. The airport is in the city of Siliguri, West Bengal, and serves as the primary gateway to the North-Eastern states of India, including Sikkim, Darjeeling, and parts of Bihar. Bagdogra Airport is well-connected to major cities in India, including Delhi, Mumbai, Kolkata, and Chennai. The airport has a single terminal and offers a range of facilities, including ATMs, currency exchange, food outlets, and duty-free shopping.

Travel Options to Katihar from Bagdogra Airport

From Bagdogra Airport, you can easily travel to Katihar by train or road. Several trains run daily between Siliguri Junction (near the airport) and Katihar Junction. The journey by train takes approximately 6-8 hours. Alternatively, you can hire a taxi or rent a car to drive from the airport to Katihar. The drive takes around 4-5 hours, depending on traffic conditions. There are also regular bus services from Siliguri to Katihar, but they are less comfortable and take longer than trains or taxis.

History and Culture

Katihar, situated in the eastern Indian state of Bihar, boasts a rich historical and cultural heritage. Its origins can be traced back to ancient times, with archaeological evidence suggesting settlements in the area as early as the Maurya Empire. Katihar played a significant role during the British colonial era, serving as a major trading center for jute and other agricultural products. The city’s unique blend of Hindu and Muslim traditions is reflected in its numerous temples, mosques, and shrines, showcasing the harmonious coexistence of diverse religious communities.

Economic Importance

Katihar is an economically significant city in northeastern Bihar. Its proximity to the major railway lines and its location on the banks of the Ganges River have made it a thriving commercial hub. The city is a major exporter of jute, rice, and other agricultural products. In recent years, Katihar has witnessed significant industrial growth, with the establishment of several factories and industries. The city’s strategic location along the India-Nepal border has also fostered cross-border trade and economic development.