Quilon Climate & Monthly Temperature Overview – India


Quilon’s Climate

Quilon, a picturesque coastal city in India, experiences a tropical monsoon climate characterized by two distinct seasons. During the summer months (March-May), temperatures soar to an average maximum of 33°C (91°F), accompanied by high humidity levels. The monsoon season, from June to September, brings heavy rainfall and thunderstorms, leading to a significant increase in humidity. Annual rainfall averages around 2,800 mm (110 inches).

Average Weather Year Round

Throughout the year, Quilon’s temperatures fluctuate moderately. In the winter months (November-February), average highs hover around 28°C (82°F), while nights are pleasantly cool with average lows around 21°C (70°F). January is typically the coldest month, with average temperatures ranging from 18°C (64°F) to 30°C (86°F). The humidity levels are also lower during this season, making it a more comfortable time to visit. October and November are transition months, offering a pleasant blend of warm days and slightly cooler nights.

Average Temperature by Month

Quilon is characterized by a tropical monsoon climate, with high temperatures and abundant rainfall throughout the year. The average temperature in Quilon varies significantly throughout the year, with the hottest months being March to May and the coolest months being December to February. During the summer months, temperatures typically range between 30°C to 36°C, with high humidity and occasional heat waves. In the winter months, temperatures generally hover around 25°C to 30°C, providing a pleasant climate for outdoor activities.

Annual Temperature Averages

On average, the annual temperature in Quilon is approximately 28°C. The warmest month, May, has an average temperature of around 32°C, while the coolest month, January, averages around 24°C. The city experiences a relatively narrow temperature range throughout the year, with the difference between the hottest and coldest months being around 8°C. This consistency in temperature makes Quilon a popular destination for year-round vacations.

Cloud Formation in Quilon, India

Quilon, located on India’s southwest coast, experiences a tropical monsoon climate characterized by distinct wet and dry seasons. The formation of clouds over Quilon is influenced by various atmospheric factors, including temperature, humidity, and air currents. During the monsoon season, moisture-laden winds from the Arabian Sea converge over the region, leading to the formation of thick, cumulonimbus clouds. These clouds are often associated with heavy rainfall and thunderstorms.

When the monsoon winds weaken or retreat, Quilon transitions to the dry season. During this time, the skies become clearer, and the formation of clouds is less frequent. However, isolated clouds may still form due to local factors such as moisture from the sea or updrafts resulting from the heating of the land surface. These clouds are typically less dense and have a higher altitude than the monsoon clouds, leading to a decrease in precipitation.

Seasonal Precipitation Patterns

Quilon experiences significant rainfall throughout the year, with two distinct monsoon seasons shaping its precipitation patterns. The southwest monsoon, active from June to September, brings abundant rainfall, accounting for over 70% of the annual total. During this period, the city receives intense downpours, leading to flooding and landslides in certain areas. The northwest monsoon, occurring from October to December, provides additional rainfall, though to a lesser extent than its summer counterpart.

Annual Precipitation

On average, Quilon receives around 2,500 millimeters (98 inches) of rainfall annually. However, precipitation can vary considerably from year to year, with some seasons experiencing excessive rainfall while others may face droughts. The distribution of rainfall throughout the year also plays a crucial role in agricultural activities and water resource management. Due to its proximity to the Arabian Sea and the topography of the Western Ghats, Quilon often experiences heavy rainfall events associated with tropical cyclones and depressions.

Rainfall Patterns

Quilon, located in the Indian state of Kerala, experiences a tropical monsoon climate characterized by two distinct rainfall seasons. The southwest monsoon, which arrives in June, brings abundant rainfall to the region, peaking in July and August. During this time, Quilon receives an average of 2,500-3,000 mm of rain, contributing to the region’s lush greenery and fertile soil. The northeast monsoon, which occurs from October to December, provides a secondary period of rainfall, though its intensity is considerably lower than that of the southwest monsoon.

Variability and Extremes

Rainfall in Quilon exhibits significant interannual variability, with periodic droughts and floods. Droughts can have a devastating impact on agriculture and water availability, while floods can cause widespread damage to infrastructure and property. In recent years, the impacts of climate change have exacerbated these extremes. Rising sea levels have increased the risk of storm surges and coastal flooding, while changes in global precipitation patterns have led to more erratic rainfall. As a result, the management of water resources and the implementation of disaster risk reduction measures are crucial for the well-being of the local population.

Historical Occurrence

Snowfall in Quilon, a coastal city in southern India, is an extremely rare phenomenon. The city is located near the equator in a tropical climate, making snowfall highly unlikely. However, on January 15, 1901, Quilon witnessed a remarkable snowfall. It was a small but significant event that lasted for several hours. According to historical accounts, the snowfall covered the city in a thin layer of white, creating a stunning spectacle.

Factors Contributing to the Rare Event

The snowfall in Quilon was caused by an unusual combination of factors. A cold front from the north brought cold air into the region, while a low-pressure system off the coast created an area of convergence. These conditions led to the formation of clouds that produced snowfall. The snowfall was light and melted quickly, but it remains a memorable event in Quilon’s history. The rarity of snowfall in the city highlights the extreme nature of the weather conditions that must align for such an occurrence.

Sun in Quilon, India

Quilon, a coastal city in the southern Indian state of Kerala, experiences a tropical climate with distinct dry and wet seasons. The sun plays a dominant role in shaping the weather conditions in Quilon throughout the year.

During the summer months from March to May, the sun shines intensely in Quilon, bringing soaring temperatures that can reach up to 35 degrees Celsius or more. The humidity levels are also high, making the heat feel even more oppressive. The intensity of the sun during this time calls for precautions such as staying hydrated, wearing protective clothing, and seeking shade whenever possible.

Eclipse Observation in Quilon

On July 22, 1836, a total solar eclipse was visible in the town of Quilon, India. The astronomer John Herschel, who was stationed there at the time, made detailed observations of the eclipse. Herschel’s observations provided valuable data on the nature of the solar corona and the chromosphere, which are the outermost layers of the sun. He also observed the effect of the eclipse on the Earth’s magnetic field.

Herschel’s observations of the Quilon eclipse helped to advance the understanding of solar physics. They also contributed to the development of new theories about the nature of light and the structure of the universe. Today, Quilon is remembered as an important site in the history of astronomy. The town’s association with John Herschel and the 1836 solar eclipse continues to attract visitors from around the world.

Relative Humidity Levels

Quilon, located on the Arabian Sea coast of India, experiences high relative humidity throughout the year. The average annual humidity level is around 75%. During the monsoon season, which lasts from June to September, humidity levels often exceed 80%. The high humidity levels are primarily due to the city’s proximity to the ocean and the warm tropical climate. The moisture-laden air from the ocean readily evaporates, creating a humid atmosphere.

Impact of Humidity

The high humidity levels in Quilon have a significant impact on the daily life of its residents. The humidity makes it difficult to regulate body temperature and can lead to heat stroke or heat exhaustion, especially during the summer months. Additionally, high humidity can contribute to the growth of mold and mildew, which can cause respiratory problems and allergic reactions. The humid environment can also damage buildings and infrastructure by promoting corrosion and erosion.

Seasonal Wind Patterns in Quilon

Quilon, located on the southwestern coast of India, experiences distinct seasonal wind patterns. During the summer months (March to May), the prevailing wind is the southwesterly monsoon wind. These winds originate from the Arabian Sea and bring heavy rainfall to the region. The monsoon winds are known for their strong gusts and can often reach speeds of up to 50 kilometers per hour.

Cyclones and Tropical Storms

Quilon is also prone to cyclones and tropical storms, particularly during the monsoon season. These storms can bring strong winds, heavy rainfall, and storm surges that can cause significant damage. In recent years, Quilon has been affected by several major cyclones, including Cyclone Ockhi in 2017 and Cyclone Gaja in 2018. These cyclones caused widespread destruction and flooding in the region, leading to loss of life and damage to infrastructure.

Winter (October to March)

Quilon’s winter season offers the most pleasant weather for exploration. With temperatures ranging from 20 to 30 degrees Celsius, the air is crisp and refreshing, making it ideal for sightseeing and outdoor activities. This season coincides with the annual Quilon Beach Festival, a vibrant celebration featuring cultural performances, sand art competitions, and food stalls showcasing local flavors. During winter, the backwaters come alive with migratory birds, providing stunning opportunities for birdwatching. This period is also suitable for visiting the nearby hill stations of Ponmudi and Kottarakkara, which offer panoramic views of the surrounding landscape.

Summer (April to June)

Summer in Quilon brings warmer temperatures, averaging between 25 and 35 degrees Celsius. While the heat may be intense during the day, the evenings offer respite, with cooler breezes blowing from the sea. This period is ideal for enjoying the beaches, as the waters are generally calm and warm. However, it’s advisable to avoid peak afternoon hours for strenuous outdoor activities. The summer months also coincide with the annual Kathakali festival, which showcases the traditional dance form of Kerala. Visitors can witness the intricate performances and learn about the rich cultural heritage of the region.

Benefits of Solar Energy in Quilon

Quilon, a coastal city in Kerala, India, is well-positioned to harness solar energy due to its abundant sunshine throughout the year. Solar energy offers numerous benefits to the region, including:

  • Reduced Electricity Costs: Solar photovoltaic (PV) systems can generate electricity at a lower cost than traditional sources, leading to significant savings on energy bills for households and businesses.
  • Environmental Sustainability: Solar energy is a clean and renewable source, reducing Quilon’s carbon footprint and contributing to a greener environment. By replacing fossil fuels, solar energy helps mitigate climate change and protect local ecosystems.

Feasibility of Solar Energy in Quilon

Quilon has favorable conditions for solar energy development. The city’s tropical climate provides ample sunlight, with an average solar radiation of over 5 kWh/m²/day. The availability of suitable rooftops and open spaces makes it easy to install solar PV systems in residential, commercial, and industrial areas.

In addition, government incentives such as subsidies and net metering policies encourage the adoption of solar energy. These incentives reduce the upfront investment costs, making solar installations more affordable for residents and businesses in Quilon.

Topography of Quilon, India: Coastal Plains and Backwaters

Quilon, located on the south-western coast of India, boasts a unique and diverse topography. The coastal region is predominantly composed of low-lying plains, characterized by sandy beaches and fertile agricultural lands. These plains are interspersed with numerous backwaters, intricate networks of waterways that are interconnected with the Arabian Sea. The backwaters form an integral part of the local ecosystem, supporting a wide variety of flora and fauna. They are also a major attraction for tourists, offering picturesque boat cruises and traditional fishing demonstrations.

Uplands and Hill Ranges

Moving inland from the coastal plains, Quilon transitions into a more undulating landscape. Gentle hills and low-lying mountain ranges dominate the interior, providing a scenic backdrop to the city. The foothills of the Western Ghats, a major mountain range that runs along the western coast of India, can be found in the eastern part of the district. These uplands are covered in dense forests, contributing to the region’s biodiversity and natural beauty. The hills and forests offer opportunities for trekking, camping, and wildlife viewing, making Quilon an ideal destination for eco-tourism enthusiasts.

Nearest Airport in Quilon, India

The nearest airport to Quilon, India is the Trivandrum International Airport (TRV), located approximately 75 kilometers (47 miles) north of the city. TRV is a major airport in the state of Kerala, with flights to destinations across India and internationally. It takes about 1-2 hours to reach Quilon from TRV by car or taxi.

Another option is the Cochin International Airport (COK), which is located about 170 kilometers (106 miles) north of Quilon. COK is a larger airport with more flight options, including international connections. However, it takes longer to reach Quilon from COK, taking about 3-4 hours by car or taxi.

History and Culture of Quilon, India

Quilon, an ancient port city on the Malabar Coast of Kerala, India, boasts a rich history dating back centuries. Once a significant center for spice trade in the 9th century, Quilon was ruled by various kingdoms, including the Cheras, the Portuguese, and the British. Its strategic location led to the development of a vibrant city with a blend of cultures and traditions. Quilon is home to several historical sites and monuments, including the Kollam Fort, St. Thomas Fort, and the Aayiramthengu Temple, which offer a glimpse into its diverse past.

Modern-Day Quilon: A Hub for Industry and Tourism

Today, Quilon is a modern city that combines its historical charm with industrial growth. It is the commercial capital of Kollam District and a significant hub for cashew processing, spices, and coir. The city also houses educational institutions, healthcare facilities, and a thriving tourism industry. Quilon offers visitors an array of attractions, from beautiful beaches and backwaters to historic churches and museums. The Ashtamudi Lake, dotted with houseboats and coconut palms, is a popular tourist destination, providing scenic views and a glimpse into the tranquil life of the backwaters.