December Weather in Namakkal, India

Last updated: August 21, 2025

December in Namakkal, India, presents a mild and pleasant climate, with maximum temperatures reaching up to 33°C (91°F) and an average of 25°C (78°F). As the month progresses, nights can be cooler, dipping to a minimum of 19°C (66°F). This month also sees a moderate amount of rainfall, with 72 mm (2.8 in) of precipitation spread across approximately 7 days, contributing to the area's lush landscape. Humidity levels are notably high at 83%, creating a vibrant yet comfortable atmosphere for residents and visitors alike.

December Temperature in Namakkal

In December, Namakkal experiences a pleasant dip in temperatures as it transitions into winter. The minimum temperature hovers around 19°C (66°F), providing a mild backdrop to the month, while the average temperature settles comfortably at 25°C (78°F). With a maximum of 33°C (91°F), the daytime warmth begins to recede compared to the scorching highs of the preceding months. This trend reflects a gradual shift from the intense heat of summer, making December an ideal time for outdoor activities and enjoying the region's natural beauty, without the sweltering discomfort often felt in earlier months. As the year closes, Namakkal's December weather invites both locals and travelers to relish in its laid-back and enjoyable climate.

December Weather in Namakkal: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Namakkal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Namakkal, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec788186898886848283828078
Data source: Temperature data for Namakkal generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Namakkal

December in Namakkal, India, experiences a notable shift in precipitation patterns, with the month receiving 72 mm (2.8 in) of rainfall over 7 days. This marks a decrease from the heavier downpours seen in the preceding months—particularly October, which recorded a significant 176 mm (6.9 in) across 22 days. As the year winds down, December's rainfall brings a refreshing but modest respite compared to the monsoon peaks of the summer months, suggesting a gradual transition towards drier conditions. The cumulative trend illustrates a pronounced wet season from June to November, tapering off into the cooler, drier winter months, inviting both agricultural preparation and a chance for locals to enjoy clearer skies.

December Precipitation Trends in Namakkal

The chart displays monthly precipitation patterns in Namakkal, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Namakkal, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2341536757212114316817616572
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Namakkal

In December, Namakkal experiences a significant drop in humidity compared to the peak months of late autumn, with levels settling at a comfortable 83%. This month sees humidity gradually tapering off from the 88% recorded in November, reflecting a seasonal transition as the year winds down. Following a summer and monsoon period characterized by notably high humidity—spiking to 87% in October—the air begins to feel less oppressive yet remains fairly moist. This trend suggests that while December’s humidity is lower than its immediate predecessors, it still represents one of the highest readings of the year, maintaining a characteristic Indian tropical climate as residents prepare for the cooler months ahead.

December Average Humidity in Namakkal

This chart illustrates the average monthly humidity levels in Namakkal, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Namakkal is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%62%57%56%64%71%64%69%76%87%88%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Namakkal

In December, Namakkal, India experiences a UV Index of 9, categorized as very high, with a burn time of just 15 minutes. This marks a slight decrease from the preceding months, where the UV Index hovered between 11 to 15 and remained consistently in the extreme exposure category. Notably, the trend throughout the year showcases consistently high UV levels, particularly between February and April, when readings peaked at 12 to 15. As the year draws to a close, the cooler December temperatures may offer a respite, but it's still essential to remain cautious under the sun. For more detailed information, check out the Namakkal UV Index.

Maximum UV Index Levels in Namakkal for December

The chart shows the monthly maximum UV Index (UVI) for Namakkal in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Namakkal typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121315131213141312119
Data source: Namakkal December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Namakkal

In December, Namakkal, India welcomes 282 hours of sunshine, a delightful prelude to the January chill. As the year draws to a close, sunlight begins to wane slightly compared to the vibrant months of late spring and early summer; May stands out with the year's peak at 347 hours. Interestingly, December's sunshine hours reflect a gentle decrease from November's total of 257 hours, highlighting a seasonal trend where the region enjoys abundant sunshine in the early months, gradually tapering as the year progresses. This cozy December sun provides a perfect backdrop for festive celebrations, bridging the warmth of the Indian climate with the cooler air, allowing locals and visitors alike to bask in the gentle glow of winter's arrival.

Monthly Sunshine Duration in Namakkal: December Highlighted

The December sunshine duration represents the total number of hours Namakkal experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec256h307h343h337h347h323h323h311h303h299h257h282h
Data source: Namakkal December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Namakkal During December

In Namakkal, India, December stands out with a 60% chance of sunny weather, offering a delightful contrast to the preceding month of November, which sees a mere 6% chance of sunshine. As the year progresses, there is a noticeable upward trend in sunny days, peaking in early months like February and March with impressive probabilities of 71% and 72% respectively. While the monsoon months from June to September offer little respite from rainy weather, December emerges as a promising time to enjoy clear skies. This signals both a return to brighter days for locals and visitors alike, making it an appealing month for outdoor activities under the sun.

Percentage of Sunny Days in December in Namakkal

The chart illustrates the percentage of sunny days in Namakkal throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Namakkal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%71%72%46%30%16%14%12%16%14%6%60%
Data source: Namakkal December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Namakkal in December

In Namakkal, India, the patterns of daylight duration throughout the year reveal a fascinating rhythm of change. From January to November, residents enjoy a consistent 11 hours of daylight, creating a sense of stability in the shorter winter months. As spring arrives in March, daylight extends to 12 hours, marking the beginning of a season filled with vibrant energy and longer days. This extended daylight continues through the summer months until October, when we see a gentle decline back to 11 hours. Interestingly, the transition back to shorter days aligns with the onset of winter, demonstrating a natural ebb and flow that characterizes the region's bright and warm climate. December, once again, enjoys 11 hours of daylight, closing the year with a comforting familiarity as nature prepares for the cycle to begin anew.

Average Daylight Hours in Namakkal for December

The chart illustrates the variation in daylight duration in Namakkal throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 32m11h 45m12h 3m12h 22m12h 37m12h 45m12h 41m12h 27m12h 9m11h 51m11h 35m11h 28m
Data source: Namakkal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Namakkal

In Namakkal, India, the winds during December carry a gentle whisper, with an average speed of 1.5 m/s (3 mph). This marks a subtle return to the calmer breezes that characterized the previous months, as both October and November recorded the same gentle pace. Over the year, wind speeds have shown a gradual increase, peaking in June at 2.8 m/s (6 mph), signaling the onset of the monsoon. Following the rains, the winds became slightly milder yet consistent, creating a serene atmosphere ideal for enjoying the cooler winter days. As December closes out the year, its breezy but tranquil conditions invite a sense of reflection and calmness, underlining the region's climatic transition.

Average December Wind Speed in Namakkal

The chart displays monthly wind speed patterns in Namakkal, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.81.91.62.22.82.72.52.31.41.41.5 m/s
Data source: Namakkal December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Namakkal Compares to Other Months

Weather in Namakkal varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Namakkal, focusing on differences in temperature, rainfall, humidity, and UV levels.

The weather in December features warmer temperatures with a minimum of 19°C (66°F) and a maximum of 33°C (91°F), while January experiences slightly cooler conditions, with a minimum of 17°C (63°F) and a maximum of 35°C (94°F). December also sees more precipitation, with 72 mm (2.8 in) over 7 days, compared to a drier January that has only 23 mm (0.9 in) over 3 days. Moreover, humidity levels are higher in December at 83%, while January enjoys a lower humidity of 72%. For more detailed information on the weather conditions, you can check Namakkal weather in January.

In comparing the weather between December and February, it's notable that December maintains a slightly warmer average temperature of 25°C (78°F) with maximums reaching 33°C (91°F). However, it also experiences higher humidity at 83% and significant precipitation, totaling 72 mm (2.8 in) over 7 days, making it feel quite damp. In contrast, February offers a drier climate with just 3 mm (0.1 in) of precipitation over a single day, lower humidity at 62%, and warmer maximums soaring up to 37°C (99°F). For a detailed look at February weather patterns, you can check Namakkal weather in February.

In December, the weather is generally mild with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F) and an average of 25°C (78°F). This month experiences significant humidity at 83%, along with 72 mm (2.8 in) of rainfall over about 7 days. In contrast, March ushers in warmer temperatures, with minimums of 20°C (69°F) and maximums reaching up to 39°C (102°F), resulting in an average of 30°C (86°F). Precipitation is considerably lower in March, totaling just 15 mm (0.6 in) over 3 days, and humidity decreases to 57%. For a more detailed look at the weather during this month, check out Namakkal weather in March.

In December, the weather tends to be milder, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F) and an average of 25°C (78°F). This month also sees higher humidity levels at 83% and approximately 72 mm (2.8 in) of precipitation over about 7 days. In contrast, April brings significantly warmer temperatures, starting with a minimum of 25°C (77°F) and soaring up to a maximum of 41°C (106°F), averaging around 32°C (89°F). The humidity drops to a more comfortable 56%, and precipitation is lower at 35 mm (1.4 in) over 5 days. For more detailed insights, you can check out Namakkal weather in April.

In comparing the weather between December and May, December enjoys milder temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F), with an average temperature of 25°C (78°F). The month sees relatively high humidity at 83% and experiences about 72 mm (2.8 in) of precipitation over 7 days. In contrast, May is significantly hotter, with temperatures varying from a minimum of 23°C (74°F) to a scorching maximum of 41°C (106°F), averaging at 31°C (88°F). Despite slightly higher precipitation at 75 mm (3.0 in), May has more rain days at 14, but lower humidity at 64%. For a detailed look at the weather specifics, check out Namakkal weather in May.

December and June exhibit distinct weather patterns, making each month unique. In December, temperatures range from a mild minimum of 19°C (66°F) to an average of 25°C (78°F), peaking at a maximum of 33°C (91°F). With an average humidity of 83% and approximately 72 mm (2.8 in) of precipitation spread over 7 days, December tends to feel more humid and slightly cooler.

In contrast, June records warmer temperatures, with a minimum of 24°C (76°F), an average of 30°C (86°F), and peaks reaching 39°C (102°F). Rainfall is similar, also totaling around 72 mm (2.8 in), but it occurs over more days (14 days), leading to a more consistently wet atmosphere, albeit with lower humidity at 71%. For a more detailed look at June's weather, you can check Namakkal weather in June.

When comparing the weather in December and July, several notable differences emerge. December typically enjoys milder temperatures, with a minimum of 19°C (66°F) and an average of 25°C (78°F), while July experiences warmer conditions, with a minimum of 23°C (74°F) and an average of 29°C (84°F). Furthermore, July is not only hotter but also wetter, receiving 121 mm (4.7 in) of precipitation over 21 days compared to December’s 72 mm (2.8 in) across just 7 days. In terms of humidity, December boasts a higher level at 83%, while July has a more comfortable humidity at 64%. For a more detailed look at July’s weather, you can visit Namakkal weather in July.

In December, the weather tends to be milder with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F) and an average of 25°C (78°F). The month experiences about 72 mm (2.8 inches) of rainfall over approximately 7 days, coupled with high humidity at 83%. In contrast, August is significantly warmer, with temperatures peaking at a maximum of 37°C (98°F) and an average of 28°C (83°F). Additionally, August sees more rainfall at 143 mm (5.6 inches) across about 19 days, although the humidity is slightly lower at 69%. For more details, you can check Namakkal weather in August.

When comparing the weather in December and September, December tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F), while September experiences higher temperatures, with a minimum of 23°C (74°F) and a peak of 36°C (97°F). Additionally, December has significantly lower precipitation, totaling 72 mm (2.8 in) over 7 days, compared to September's 168 mm (6.6 in) over 19 days, making September a much wetter month. The humidity in December is also higher at 83%, compared to September's 76%, contributing to a more humid feel during the festive end of the year. For a detailed view of the weather patterns, check out Namakkal weather in September.

When comparing the weather in December and October, December tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F), whereas October sees higher temperatures, with a minimum of 21°C (71°F) and a maximum of 35°C (95°F). Additionally, December experiences significantly less rainfall, with around 72 mm (2.8 in) over only 7 days, compared to October's substantial 176 mm (6.9 in) over 22 days. The humidity levels are still high in both months, with December at 83% and October at 87%. For a more detailed look at October's weather, you can visit Namakkal weather in October.

In December, the weather in Namakkal tends to be slightly cooler than in November, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 33°C (91°F), compared to November's minimum of 20°C (69°F) and maximum of 34°C (94°F). Additionally, December experiences significantly less precipitation, with 72 mm (2.8 in) over 7 days, compared to November's 164 mm (6.5 in) over 17 days. Humidity also decreases slightly in December to 83%, down from November's 88%. For more detailed insights on November's weather, you can refer to Namakkal weather in November.

Compare Namakkal's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Namakkal

In December, Namakkal experiences a marked shift in weather, offering a welcome respite from the sweltering heat of earlier months. With an average temperature of 25°C (78°F), it strikes a perfect balance between warmth and coolness, unlike the summer peaks. The humidity climbs to 83%, creating a tropical atmosphere, while precipitation arrives in the form of light rains spread across about seven days, making this month one of the wetter periods of the year. Overall, December's climate is characterized by its mildness and increased moisture, enhancing the lush greenery that defines this region. For more detailed insights, check out Namakkal Climate.