Last updated: August 21, 2025
In April, Kollam, India experiences a warm and humid climate, with maximum temperatures reaching a balmy 32°C (90°F) and an average temperature of 29°C (84°F). The evenings are more comfortable, with minimum temperatures around 25°C (77°F). This month is characterized by significant precipitation, totaling 148 mm (5.8 in) over 27 days, contributing to the region's lush greenery. With an average humidity level of 71%, the air feels particularly muggy, making it essential for residents and visitors to stay hydrated while enjoying the vibrant atmosphere of Kollam.
In April, Kollam continues to bask in the warmth of spring, with temperatures comfortably settling at a low of 25°C (77°F) and reaching a maximum of 32°C (90°F). The average temperature hovers around a pleasant 29°C (84°F), mirroring the trends observed in March. This month strikes a lovely balance, as nighttime remains warm yet tolerable, while daytime invites the sun’s embrace. As the region transitions into the hotter months, April serves as a prelude to the upcoming heat, maintaining a steady hover around the 32°C mark, a common high for this tropical paradise. Overall, the weather creates an inviting atmosphere for both locals and visitors to enjoy the lush surroundings and vibrant culture.
In Kollam, India, April marks a significant rise in precipitation, with rainfall reaching 148 mm (5.8 in) over the course of 27 days. This trend showcases a notable increase compared to the earlier months, particularly March, which recorded only 80 mm (3.1 in). As the region transitions deeper into the monsoon season, April sets the stage for even heavier rains to come, particularly in May and June, when precipitation averages soar to 355 mm (14.0 in) and 404 mm (15.9 in), respectively. The shift from the lighter showers of January and February, totaling just 57 mm for both months, highlights April's role as a pivotal month that heralds the arrival of the monsoon, dramatically altering the landscape and hydrology of the region. With the skies opening up, the lushness of nature flourishes, reflecting the rich transformation that heavy rains bring to this coastal gem.
In April, Kollam, India, experiences a slight uptick in humidity, reaching 71%—a value that aligns closely with the beginning of the monsoon season. This measurement follows a relatively dry March at 66%, indicating that as the year progresses into warmer months, humidity levels begin their upward trajectory. The month marks a transitional phase, setting the stage for the more humid conditions that dominate in May, when humidity soars to 77%, and continues to climb through the summer. April’s increase demonstrates the area's shifting climate, as it prepares for the heavy rains that characterize the subsequent months.
In April, Kollam, India, experiences one of its highest UV Index levels at 14, categorizing the exposure as extreme with a dangerously short burn time of just 10 minutes. This trend of escalating UV intensity continues from January to April, showcasing a steady increase from 11 to 14. Following April, UV levels slightly taper off, remaining at 13 through May and the summer months, but the spring still poses significant risks. It's essential for residents and visitors to take precautionary measures during this period to protect their skin. For more detailed information, check out the Kollam UV Index.
UV Risk Categories
April in Kollam, India, shines brightly with 325 hours of sunshine, bridging the gap between the peak of summer and the imminent monsoon. This month holds steady, slightly lower than the sunniest March with 338 hours, yet it still radiates more sunlight than the warmer May, which experiences 297 hours. A noticeable trend emerges as we move from January’s 266 hours of sunshine to the vibrant months of March and April, reflecting a gradual build-up of sunlight that enhances the region's natural beauty. As the year progresses, the sunshine hours tend to fluctuate, but April consistently offers a delightful balance of warmth and brightness, encouraging outdoor exploration before the rains arrive.
In Kollam, India, the likelihood of sunny weather in April is relatively low at 38%, showing a notable dip compared to the preceding months of February and March, which enjoy higher sunshine chances of 69% and 62% respectively. As the region transitions into the monsoon season, the chance of bright days decreases, paving the way for the much heavier rains of May and onwards, where sunny weather plummets to a mere 16%. This trend highlights the shifting weather patterns characteristic of Kollam, where the early months of the year present a promising outlook for sunshine, only to give way to the clouds as the year progresses.
In April, Kollam, India enjoys 12 hours of daylight, continuing the trend set in March. This marks the peak of a gradual increase that begins in the earlier months of the year. From January to February, sunlight remains steady at 11 hours, but as spring unfolds, days lengthen, reaching a delightful twelve hours from March through May. Following this consistent period of daylight, there is a subtle transition as the hours dip to 11 in October and gradually stabilize during the winter months. This rhythmic cycle of daylight not only enhances the vibrant atmosphere of Kollam but also sets the stage for a variety of outdoor activities and cultural celebrations throughout the year.
In April, wind in Kollam, India begins to pick up, averaging a gentle 2.6 m/s (6 mph)—a speed consistent with its immediate predecessors, February and March. This marks a transition towards the breezier months that follow, as the coastal conditions create a perfect prelude to the approaching summer. As the temperatures rise, the wind speeds steadily increase in May to 3.1 m/s (7 mph), hinting at the more vigorous winds of June and July, where gusts will reach up to 4.9 m/s (11 mph). Thus, April serves as a refreshing bridge, maintaining a comfortable breeze that invites residents and visitors alike to embrace the beauty of Kollam's coastal landscape before the more robust summer winds arrive.
Weather in Kollam varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kollam, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, we notice several distinctions. April tends to be warmer, with average temperatures reaching 29°C (84°F) and maximum temperatures soaring to 32°C (90°F). In contrast, January has slightly cooler temperatures, averaging 27°C (82°F) with a maximum of 31°C (88°F). Additionally, April experiences significantly higher rainfall, with 148 mm (5.8 in) distributed over 27 days, compared to January's more moderate 40 mm (1.6 in) over just 7 days. Humidity levels are relatively similar, with January at 70% and April slightly higher at 71%. For more details, you can check the Kollam weather in January.
When comparing the weather in April and February, one can observe both similarities and differences. Both months feature minimal temperatures of 25°C (77°F) and maximum temperatures peaking at 32°C (90°F), with February having a slightly cooler average temperature of 28°C (83°F) compared to April’s 29°C (84°F). However, April is characterized by significantly higher precipitation, totaling 148 mm (5.8 in) over 27 days, while February experiences much drier conditions with just 17 mm (0.7 in) over 5 days. Additionally, humidity levels are higher in April at 71%, compared to February’s 64%. For more details on February's weather, you can refer to this link: Kollam weather in February.
In comparing the weather of April and March, we can observe some key differences. Both months experience similar temperature ranges, with minimums around 25°C and averages reaching 29°C; however, April sees a significant increase in precipitation, totaling 148 mm over 27 days compared to March's 80 mm over 18 days. Additionally, humidity rises slightly in April to 71%, compared to 66% in March. This suggests that while temperatures remain consistent, April is characterized by wetter and more humid conditions. For more detailed insights, you can check Kollam weather in March.
In comparing the weather of April and May, both months experience a similar temperature range, with minimums around 25°C (77°F) and maximums reaching 32°C (90°F). However, May tends to be slightly cooler on average, with an average temperature of 28°C (83°F) compared to April's 29°C (84°F). The precipitation drastically increases in May, with 355 mm (14.0 in) falling over 29 days, which is significantly higher than April's 148 mm (5.8 in) over 27 days. Additionally, humidity rises in May to 77%, up from April's 71%, contributing to a more sultry atmosphere. For more details on the specific weather pattern, you can check Kollam weather in May.
April and June in Kollam both experience warm temperatures, with April averaging slightly higher at 29°C (84°F) compared to June's average of 27°C (81°F). However, June brings a significant increase in rainfall, with precipitation measuring 404 mm (15.9 in) over 30 days, compared to April's 148 mm (5.8 in) over 27 days. Enhanced humidity levels also characterize June, reaching 83% compared to April's 71%. For more details on the weather in June, visit Kollam weather in June.
The weather in April and July presents notable differences in temperature and precipitation patterns. In April, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 29°C (84°F) and relatively lower humidity at 71%. In contrast, July sees cooler temperatures with minimums at 25°C (77°F), averages of 27°C (80°F), and maximums peaking at 30°C (86°F). However, July experiences significantly higher precipitation, with 307 mm (12.1 in) spread over 30 days, compared to April's 148 mm (5.8 in) over 27 days, and it also has a higher humidity at 86%. For more details, you can check out Kollam weather in July.
When comparing the weather in April and August, it's evident that both months feature warm temperatures, but with notable differences in precipitation and humidity. April enjoys slightly higher temperatures, with average highs reaching 32°C (90°F) and a lower overall precipitation of 148 mm (5.8 in) over 27 days. In contrast, August is characterized by cooler averages, with maximum temperatures peaking at 29°C (85°F), but it experiences significantly higher rainfall, totaling 365 mm (14.4 in) over 29 days. Additionally, humidity levels soar in August, reaching 87%, compared to April's more moderate 71%. For a more detailed look at what to expect, check Kollam weather in August.
April and September present notable differences in weather patterns, despite having similar minimum temperatures of 25°C (77°F). April generally enjoys higher average temperatures, peaking at 32°C (90°F), compared to September's maximum of 30°C (86°F). However, September experiences significantly more precipitation, with 254 mm (10.0 in) falling over the month, compared to April's 148 mm (5.8 in), and both months feature rain on 27 days. Additionally, September's humidity is higher at 85%, compared to April's 71%, leading to a more humid atmosphere as the year transitions into the rainy season. For more detailed information, you can check Kollam weather in September.
April and October exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average temperature of 29°C (84°F). The month sees significant rainfall, totaling 148 mm (5.8 in) over 27 days, accompanied by a humidity level of 71%. In contrast, October features slightly cooler temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (86°F). However, it presents even higher precipitation, reaching 267 mm (10.5 in) over 29 days, and increased humidity at 84%. For a detailed look at October weather specifics, check out Kollam weather in October.
April and November in Kollam exhibit surprisingly similar temperature ranges, with April experiencing an average of 29°C (84°F) compared to November's slightly cooler average of 28°C (82°F). Both months see maximum temperatures peaking at 32°C (90°F), yet November tends to be more humid at 83%, compared to April's 71%. Precipitation also varies notably; April receives 148 mm (5.8 in) over 27 days, while November records higher rainfall at 207 mm (8.2 in) across 23 days. This increase in rainfall and humidity in November can create a more tropical atmosphere. For a deeper dive into the climatology of this month, check out Kollam weather in November.
In April, the weather tends to be warmer with average temperatures around 29°C (84°F) and more significant precipitation of 148 mm (5.8 in) spread over 27 days, contributing to a humidity level of 71%. In contrast, December experiences slightly cooler conditions, with average temperatures at 28°C (82°F), and significantly less rainfall totaling 82 mm (3.2 in) over just 10 days, resulting in a higher humidity level of 80%. Thus, while both months enjoy warm temperatures, April is typically wetter and less humid compared to the more stable and drier December weather. For more detailed insights, you can check out Kollam weather in December.
As April unfolds in Kollam, the weather showcases a distinct character marked by a significant increase in humidity and nearly daily rainfall that sets it apart from other months. With temperatures reaching a maximum of 32°C, the heat is palpable, yet it is the persistent cloud cover and precipitation that provide a welcome reprieve from the sweltering sun. This combination fosters a lush atmosphere, transforming the landscape and creating a vibrant environment. If you're planning to visit or want to know more about the unique climatic nuances of Kollam, check out the detailed insights available at Kollam Climate.