Last updated: August 21, 2025
In December, Chengalpattu, India experiences a mild and pleasant climate characterized by an average temperature of 26°C (79°F). Daytime highs can reach up to 32°C (89°F), while the nights cool down to a comfortable 20°C (69°F). This month is notably humid, with levels around 85%, contributing to a lush atmosphere. Rainfall is a common feature, with 10 days seeing a total precipitation of 111 mm (4.4 in), enriching the local environment and enhancing the region's vibrant greenery. Overall, December in Chengalpattu offers a unique blend of warmth and moisture, making it an inviting time for visitors and residents alike.
In Chengalpattu, India, December brings a welcome drop in temperatures as the year draws to a close. With minimums averaging around 20°C (69°F), the cooler nights offer a refreshing contrast to the warmer months preceding it. Daytime is pleasantly warm, typically reaching an average of 26°C (79°F), while maximum temperatures can peak at 32°C (89°F). This marks a slight retreat from the intense heat of the summer, transitioning into the milder and more enjoyable winter season. Overall, December in Chengalpattu is characterized by comfortable temperatures, making it an ideal time for outdoor activities and exploring the vibrant local culture.
December in Chengalpattu, India, marks a transitional phase as the monsoon season recedes, bringing a notable shift in precipitation patterns. With 111 mm (4.4 in) of rainfall over approximately 10 days, December sees a significant drop from November's 302 mm (11.9 in), indicating a gradual retreat of the heavy rains that characterized the preceding months. This month serves as a bridge to drier conditions, reflecting the trend of diminishing precipitation as the year comes to a close. The weather begins to stabilize, providing a respite after the peak monsoon months of July and August, which brought record rainfall. This shift not only enhances the landscape but also sets the stage for the drier months ahead, creating a dynamic climate that is both refreshing and complex.
December in Chengalpattu, India, sees a significant humidity level of 85%, maintaining the trend of elevated moisture as the year comes to a close. This month is marked by a subtle decline from the peak November humidity of 89%, yet still remains higher than many earlier months, particularly compared to the drier spring and early summer months like March and April, which recorded humidity levels as low as 51% and 50% respectively. The gradual increase in humidity throughout the year, especially during the monsoon months of June to September, shows a clear pattern, culminating in the high readings of late fall. As the weather cools, the relatively high humidity in December creates a unique, muggy atmosphere, inviting a cozy close to the year.
As the year wraps up, December in Chengalpattu, India, presents a UV Index of 9, categorizing the exposure as very high with a burn time of just 15 minutes. This trend follows a year where the UV Index frequently peaked at extreme levels, particularly from February to April, where it reached a maximum of 14. Even in the summer months, the index remained elevated, with several months showcasing values of 12 or 13. While the UV levels in December signal a slight reprieve compared to earlier months, they still require caution. For those planning to indulge in outdoor activities, understanding these trends is vital for skin protection. Stay informed about the UV levels by checking out the Chengalpattu UV Index for safer sun exposure.
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In Chengalpattu, India, December brings a delightful blend of sunshine, where the town enjoys approximately 295 hours of radiant light. As the year winds down, this month showcases a striking consistency in daylight, continuing the trend seen since the sun-drenched days of summer. From the year’s peak in May with 351 hours, sunlight gradually tapers off, yet December maintains a healthy quotient of brightness, surpassing the dimmer months of November and September. This gentle farewell to the year’s warmth hints at a promising transition into the cooler months, making December a perfect time for locals and visitors alike to bask in the golden glow before the year ends.
In December, Chengalpattu experiences a 58% chance of sunny weather, marking a significant improvement compared to the dreary preceding months, especially November, where the sun shines only 9% of the time. This uptick showcases a pattern where the transition from the monsoon season gradually gives way to clearer skies as the year comes to a close. Following the wettest months of June through September, which see minimal sunshine, December emerges as a refreshing respite, setting the stage for brighter days ahead. The overall trend indicates that, while December may not guarantee incessant sunshine, it certainly presents a more favorable climate for those longing to bask in warmer, sunnier weather.
In Chengalpattu, India, the daylight duration shows a consistent rhythm throughout the year, with January and February offering a moderate 11 hours of sunshine each day. As the year progresses into March, daylight begins to stretch, reaching 12 hours and remaining steady until the end of September, making these months ideal for outdoor activities and exploration. However, as October ushers in a slight change, daylight dips back to 11 hours and stays consistent through November and December. This seasonal pattern highlights a comforting familiarity, ensuring that residents and visitors can enjoy a balanced mix of day and night as the year winds down.
As December sets in Chengalpattu, the wind continues to whisper gentle melodies, maintaining an average wind speed of 2.8 m/s (6 mph). This month's breezy conditions echo the patterns seen throughout the year, with December mirroring the calmness of November and August. Interestingly, the wind speeds generally fluctuate between 2.2 m/s (5 mph) in the quieter months and peak at 3.4 m/s (8 mph) in June, hinting at a subtle seasonal rhythm. The trends reflect a mild winter ambiance, inviting residents and visitors alike to relish the refreshing air that complements the cooler December nights.
Weather in Chengalpattu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Chengalpattu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is generally warmer and more humid, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). This month also experiences significant rainfall, averaging 111 mm (4.4 inches) over about 10 days and a high humidity level of 85%. In contrast, January sees slightly cooler weather, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 31°C (88°F) and an average of 25°C (78°F). The precipitation in January drops to 28 mm (1.1 inches) over just 5 days, contributing to a less humid atmosphere with humidity levels around 73%. For more detailed insights, check out Chengalpattu weather in January.
December and February showcase a notable contrast in weather patterns. In December, temperatures range from a minimum of 20°C (69°F) to a maximum of 32°C (89°F), with an average of 26°C (79°F). This month also experiences significant rainfall, totaling 111 mm (4.4 in) over approximately 10 days, and humidity levels are relatively high at 85%. In contrast, February features slightly lower minimum temperatures at 19°C (66°F) and a higher maximum of 33°C (92°F), maintaining an average similar to December at 26°C (80°F). However, February is notably drier, with only 8 mm (0.3 in) of precipitation falling over just one day, and humidity levels drop to 64%. For more detailed information, you can check out Chengalpattu weather in February.
In December, the weather is characterized by warm temperatures ranging from a minimum of 20°C (69°F) to a maximum of 32°C (89°F), with an average temperature of 26°C (79°F). This month experiences considerable rainfall, totaling 111 mm (4.4 in) over approximately 10 days, accompanied by high humidity levels at 85%.
In contrast, March sees slightly warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 37°C (99°F) and an average of 28°C (83°F). Precipitation in March is significantly lower at just 7 mm (0.3 in) over 2 days, and the humidity drops to a more comfortable 51%. For further details, you can check Chengalpattu weather in March.
In December, the weather is characterized by a milder temperature range, with minimums around 20°C (69°F) and maximums reaching 32°C (89°F). The month experiences considerable rainfall, averaging 111 mm (4.4 in) over about 10 days, contributing to a high humidity level of 85%. In contrast, April brings much warmer temperatures, with minimums rising to 25°C (77°F) and peak readings soaring up to 39°C (102°F). Precipitation is notably less, averaging only 10 mm (0.4 in) over just 3 days and paired with a much lower humidity of 50%. For more detailed insights, you can refer to Chengalpattu weather in April.
In December, the weather is characterized by milder temperatures, with a minimum of 20°C (69°F) and an average of 26°C (79°F), reaching a maximum of 32°C (89°F). This month experiences higher humidity at 85% and more precipitation, with 111 mm (4.4 in) falling over 10 days. In contrast, May sees significantly warmer conditions, featuring a minimum of 25°C (77°F) and soaring average temperatures around 32°C (89°F), with peaks reaching as high as 41°C (106°F). Additionally, May boasts much lower precipitation of only 20 mm (0.8 in) over 5 days and a decrease in humidity to 62%. For more detailed weather information, check out Chengalpattu weather in May.
In December, the weather is generally mild, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 32°C (89°F). This month sees more precipitation, totaling 111 mm (4.4 in) over about 10 days, and humidity levels are high at 85%. In contrast, June experiences warmer temperatures, with a minimum of 25°C (78°F) and a peak of 40°C (104°F), coupled with lower precipitation of 71 mm (2.8 in) across 13 days. The humidity drops to 68%, making the heat feel slightly more bearable. For a closer look at the specifics of June weather, you can check Chengalpattu weather in June.
In December, Chengalpattu experiences milder temperatures, with a minimum of 20°C (69°F) and an average high of 32°C (89°F), paired with relatively high humidity at 85%. Precipitation is notable, with a total of 111 mm (4.4 in) falling over about 10 days. In contrast, July brings significantly warmer weather, featuring a minimum temperature of 25°C (77°F) and an average high reaching 39°C (102°F). While July's rainfall is slightly higher at 115 mm (4.5 in), it occurs over more days, totaling 17 days, and with lower humidity at 59%. This combination makes July feel much more oppressive compared to the more temperate December. For a detailed look at July's weather patterns, visit Chengalpattu weather in July.
When comparing December and August weather, December tends to be milder with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 32°C (89°F), averaging around 26°C (79°F). The month sees about 111 mm (4.4 in) of precipitation over 10 days, accompanied by high humidity levels of 85%. In contrast, August is noticeably warmer, with minimum temperatures of 25°C (78°F) and maximums reaching up to 38°C (101°F), averaging 30°C (86°F). It is also wetter, experiencing around 140 mm (5.5 in) of rainfall over 18 days, though the humidity is slightly lower at 72%. For more insights on August conditions, you can check Chengalpattu weather in August.
In comparing the weather between December and September, December tends to be slightly cooler with an average temperature of 26°C (79°F), while September sees higher temperatures, averaging 29°C (85°F). September also experiences a broader range of temperatures, with a maximum reaching up to 36°C (97°F) compared to December's peak of 32°C (89°F). In terms of precipitation, both months are quite wet, but September receives more rain, totaling 138 mm (5.4 in) over 19 days, compared to December's 111 mm (4.4 in) over 10 days. Additionally, December's humidity is higher at 85%, while September's is a bit lower at 79%. For detailed insights on September weather, you can check Chengalpattu weather in September.
In comparing December and October weather, December tends to be slightly cooler with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 32°C (89°F), while October features warmer temperatures, with a minimum of 23°C (75°F) and a maximum of 35°C (96°F). Precipitation is notably higher in October, totaling 182 mm (7.2 in) over 22 days, compared to December's 111 mm (4.4 in) over just 10 days. Additionally, humidity levels remain consistently high in both months, with December at 85% and October slightly higher at 88%. For more detailed information, you can refer to Chengalpattu weather in October.
December's weather brings slightly cooler temperatures compared to November, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 32°C (89°F), while November sees min and max temperatures of 22°C (73°F) and 33°C (92°F) respectively. Additionally, December experiences significantly less precipitation, totaling 111 mm (4.4 in) over about 10 days, in contrast to November's substantial 302 mm (11.9 in) over 21 days. Humidity levels remain high throughout both months, with December at 85% and November slightly higher at 89%. For a more detailed look at November's weather, you can visit Chengalpattu weather in November.
As December unfolds in Chengalpattu, the weather presents a notable shift from the sweltering heat typical of earlier months. With cooler temperatures averaging around 26°C (79°F) and a soothing minimum dipping to 20°C (69°F), residents enjoy a refreshing respite from the oppressive warmth of summer. However, the month also brings increased humidity at 85% and a fair amount of precipitation, with about 111 mm (4.4 in) spread across 10 days, contributing to lush surroundings and vibrant landscapes. This blend of cooler temperatures and occasional rain creates a unique character for December, setting it apart from the drier, hotter months. For a deeper dive into the seasonal changes, visit Chengalpattu Climate.