December Weather in Puducherry, India

Last updated: August 21, 2025

In December, Puducherry experiences a tropical charm, with temperatures ranging from a pleasant 22°C to a maximum of 30°C (71°F to 86°F). The average temperature settles around 26°C (79°F), creating a comfortable setting for both residents and visitors. However, the month also brings 180 mm (7.1 in) of rainfall over approximately 12 days, resulting in a humidity level of 83%. This combination of warmth and moisture enhances the region’s lush beauty, making December an ideal time to explore the vibrant culture and tranquil landscapes of Puducherry.

December Temperature in Puducherry

In December, Puducherry experiences a pleasant transition as the year draws to a close, with temperatures ranging from a mild 22°C (71°F) at night to an inviting 30°C (86°F) during the day. The average temperature hovers around 26°C (79°F), marking a slight dip from the higher summer months, making it a comfortable time to explore the charming coastal town. As the humidity lessens compared to the sweltering heat of May and June, December offers a refreshing reprieve, perfect for enjoying outdoor activities and soaking in the vibrant local culture. Visitors can revel in the idyllic climate, which subtly prepares them for the cooler months ahead while still embracing the warmth of Indian winter.

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

The chart illustrates December temperature patterns in Puducherry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puducherry, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777982858787868584828078
Data source: Temperature data for Puducherry 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 Puducherry

In December, Puducherry experiences a significant shift in precipitation, receiving 180 mm (7.1 in) of rain over 12 days. This marks a decrease from the hefty rainfall totals of November, which often sees the heaviest downpours of the year at 370 mm (14.6 in). December's precipitation is notably lower than the preceding months, especially October's 195 mm (7.7 in). However, it remains a crucial time for the region, contributing to the overall annual rainfall and supporting local agriculture. As the monsoon season fades, December offers a transitional phase where sporadic rains refresh the landscape, yet a drier spell emerges as the year draws to a close.

December Precipitation Trends in Puducherry

The chart displays monthly precipitation patterns in Puducherry, 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 Puducherry, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4781312205085111121196370180
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Puducherry

As December sets in, Puducherry experiences a notable shift in humidity, closing the year with a notable 83% humidity level. This marks a slight decline from the peaks of late monsoon months, with November registering the highest humidity at 88%. The trend throughout the year reveals a dynamic ebb and flow: after the intense humidity of October, December’s figures reflect a gradual stabilization. Following the dry spell of April and May, where humidity levels dipped to 56% and 64% respectively, the city transitions into a more humid phase from June, peaking in the monsoon months of September and October before tapering down in December. This seasonal pattern offers a comfortable ambiance during the holiday season, albeit with the lingering warmth characteristic of this coastal region.

December Average Humidity in Puducherry

This chart illustrates the average monthly humidity levels in Puducherry, 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 Puducherry 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 Puducherry

As December arrives in Puducherry, India, the UV Index sees a slight decrease, reaching 9 and falling into the very high exposure category. This marks a transition from the consistently extreme conditions observed from February to October, when the UV Index frequently peaked at 12 to 15. With a burn time of just 15 minutes, December offers a more forgiving winter sun, but caution is still warranted. As the year wraps up, it's a reminder of the significant UV radiation that characterizes most of the months in this coastal region. Whether enjoying the beaches or exploring the vibrant local culture, residents and visitors should stay informed about the UV levels by checking the Puducherry UV Index.

Maximum UV Index Levels in Puducherry for December

The chart shows the monthly maximum UV Index (UVI) for Puducherry 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 Puducherry typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121315121213131311109
Data source: Puducherry 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 Puducherry

In Puducherry, December wraps up the year with a delightful 292 hours of sunshine, providing a warm and inviting atmosphere for visitors and locals alike. As the year progresses, it's fascinating to observe a gradual increase in sunlight from January's 264 hours to a peak of 352 hours in May, showcasing an appealing transition into longer days. Although the summer months see the most sunshine, the gentle dip in light during November falls to 258 hours, only to rebounce in December, reminding us that the enchanting coastal town still has plenty of radiant days to offer. This consistent abundance of sunshine makes Puducherry an ideal destination for those seeking a charming winter escape, perfectly complemented by the lingering warmth of the tropical sun.

Monthly Sunshine Duration in Puducherry: December Highlighted

The December sunshine duration represents the total number of hours Puducherry 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.
JanFebMarAprMayJunJulAugSepOctNovDec264h309h345h342h352h321h316h304h298h309h258h292h
Data source: Puducherry December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Puducherry During December

In December, Puducherry, India experiences a notable increase in sunny weather, offering a 60% chance of sunshine. This marks a significant recovery from the preceding months, where the likelihood of sun dwindles to a mere 8% in November. As the year winds down, December provides a refreshing contrast with its more favorable weather, allowing residents and visitors alike to enjoy the outdoors. This upward trend is particularly striking when compared to the summer months, which see much lower sunshine probabilities, hovering around 21% to 18%. Thus, December stands out as a month where sunny days are not only possible but quite likely, inviting a pleasant escape from the overcast skies that characterize the monsoon season.

Percentage of Sunny Days in December in Puducherry

The chart illustrates the percentage of sunny days in Puducherry 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 Puducherry experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%70%69%56%37%21%18%16%16%18%8%60%
Data source: Puducherry December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Puducherry in December

In Puducherry, India, the daylight duration exhibits a delightful rhythm throughout the year. From January to November, the city enjoys a consistent 11 to 12 hours of daylight, with March through August reaching a peak of 12 hours. As the year nears its end, December brings a return to 11 hours of daylight, echoing the shorter days of early January. This seamless transition between seasons showcases Puducherry’s tropical charm, where the variation in daylight remains subtle yet enchanting, inviting residents and visitors alike to embrace the beauty of each day.

Average Daylight Hours in Puducherry for December

The chart illustrates the variation in daylight duration in Puducherry throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 29m11h 44m12h 3m12h 23m12h 39m12h 48m12h 43m12h 29m12h 10m11h 50m11h 33m11h 25m
Data source: Puducherry daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Puducherry

As December settles in Puducherry, the breeze takes on a gentle and inviting quality, with an average wind speed of 3.8 m/s (8 mph). This month features a notable consistency in wind patterns, reminiscent of the preceding November. Interestingly, the area experiences a slight uptick from the calmer October days where the winds dipped to 2.9 m/s (6 mph). Throughout the year, wind speeds fluctuate, peaking in the balmy months of June and May at approximately 4.1 m/s (9 mph), while March remains the calmest with only 2.8 m/s (6 mph). Overall, December's winds provide a harmonious balance—encouraging leisurely strolls along the coast and contributing to the festive atmosphere that embraces this vibrant coastal town.

Average December Wind Speed in Puducherry

The chart displays monthly wind speed patterns in Puducherry, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.62.83.64.14.23.83.73.42.93.63.8 m/s
Data source: Puducherry December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Puducherry Compares to Other Months

Weather in Puducherry varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Puducherry, 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 22°C (71°F) to a maximum of 30°C (86°F) and an average of 26°C (79°F). This month experiences significant rainfall, with about 180 mm (7.1 in) over 12 days, contributing to a high humidity level of 83%.

Conversely, January sees slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 29°C (85°F), averaging at 25°C (78°F). Rainfall drops considerably to 47 mm (1.8 in) over only 6 days, leading to a decrease in humidity to 72%. For more detailed weather information, you can check Puducherry weather in January.

December and February weather in Puducherry show some notable differences. December typically experiences slightly warmer temperatures, with a minimum of 22°C (71°F) and maximum of 30°C (86°F), while February has slightly cooler minimum temperatures of 20°C (69°F), although both months share the same average temperature of 26°C (79°F). Precipitation is considerably higher in December, totaling 180 mm (7.1 in) over 12 days, compared to a mere 8 mm (0.3 in) in February, which only sees rain on 1 day. Additionally, February's humidity is lower at 62%, making it feel more comfortable than the higher humidity of 83% experienced in December. For more details, you can check Puducherry weather in February.

In December, the weather is characterized by warm temperatures, with minimums around 22°C (71°F) and averages reaching 26°C (79°F), peaking at a maximum of 30°C (86°F). However, this month also sees considerable precipitation, with 180 mm (7.1 in) falling over 12 days and high humidity at 83%. In contrast, March features slightly higher temperatures, with averages around 28°C (82°F) and maximums climbing to 33°C (92°F). Precipitation drops significantly to just 13 mm (0.5 in) over only 3 days, and humidity decreases to a comfortable 57%. This stark difference highlights March as a drier, warmer month compared to the wetter, more humid December. For more detailed information, you can check Puducherry weather in March.

In December, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F). On average, the month sees about 180 mm (7.1 in) of precipitation over 12 days, resulting in a high humidity level of 83%. In contrast, April brings even higher temperatures, with a minimum of 25°C (77°F) and a maximum reaching up to 35°C (94°F). However, it is significantly drier, with only 12 mm (0.5 in) of precipitation spread over just 4 days, and a much lower humidity of 56%. Overall, while December is characterized by warmth and moisture, April offers hotter conditions with considerably less rain. For more detailed insights, check out Puducherry weather in April.

In December, the weather is notably humid and cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), accompanied by significant precipitation of 180 mm (7.1 in) over approximately 12 days. This high humidity level of 83% contributes to a muggy atmosphere, making it feel warmer than it actually is. In contrast, May experiences much hotter conditions, with temperatures soaring from a minimum of 25°C (78°F) to a blistering maximum of 37°C (99°F) and a much lower precipitation level of just 20 mm (0.8 in) over 5 days, along with a noticeable decrease in humidity to 64%. This shift from December's cooler, wetter climate to May's hot, drier weather is quite pronounced. For more detailed information, check out Puducherry weather in May.

December and June present distinct weather patterns. In December, temperatures are milder, with a minimum of 22°C (71°F) and an average of 26°C (79°F), while the maximum reaches around 30°C (86°F). This month also experiences higher rainfall, totaling 180 mm (7.1 in) over approximately 12 days, resulting in a humidity level of 83%. In contrast, June sees warmer temperatures, with a minimum of 26°C (79°F) and an average of 31°C (87°F), peaking at 35°C (96°F). Precipitation drops significantly to 50 mm (2.0 in) over 10 days, along with a lower humidity level of 71%. For more detailed information, you can refer to Puducherry weather in June.

When comparing the weather in December and July, it's clear that December offers a slightly cooler climate with average temperatures ranging from 22°C (71°F) at night to a maximum of 30°C (86°F) during the day. This month also experiences higher precipitation, with 180 mm (7.1 in) spread over 12 days and a humidity level of 83%, making it feel quite tropical. In contrast, July sees warmer temperatures, with minimums of 26°C (78°F) and highs reaching up to 35°C (96°F). Although July has less rainfall with 85 mm (3.3 in) across 17 days, the humidity is significantly lower at 64%. For a more detailed look at July's climate, you can check Puducherry weather in July.

In December, the weather is generally milder with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), accompanied by higher humidity levels at 83%. This month also sees significant rainfall, with 180 mm (7.1 in) spread over 12 days. In contrast, August experiences warmer conditions with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 35°C (95°F) and lower humidity at 69%. Although August has less total precipitation at 110 mm (4.3 in), it is spread over 17 days, indicating more frequent, but lighter showers. For more details, check out Puducherry weather in August.

In comparing the weather between December and September, December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), while September features warmer temperatures, averaging between 25°C (77°F) and 33°C (92°F). December also experiences higher humidity at 83%, compared to September's 76%. Additionally, December sees more precipitation, with 180 mm (7.1 in) falling over 12 days, whereas September has 121 mm (4.8 in) of rain over 18 days. For a detailed look at September's weather, visit Puducherry weather in September.

Comparing the weather between December and October reveals some notable differences. In December, the temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). In contrast, October features slightly warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), averaging 28°C (83°F). Precipitation is more intense in October, totaling 195 mm (7.7 in) over 21 days, compared to December's 180 mm (7.1 in) over just 12 days. Humidity levels are also slightly higher in October at 87%, compared to December's 83%. For more details, you can visit Puducherry weather in October.

In comparing the weather of December to that of November, December shows slightly lower overall temperatures, with a minimum of 22°C (71°F) compared to November's 23°C (74°F). The average temperature in December is 26°C (79°F), down from 27°C (80°F) in November, while both months reach similar maximums of around 30°C (86°F) in December and 31°C (89°F) in November. Notably, December experiences significantly less rainfall, with only 180 mm (7.1 in) over 12 days, whereas November receives 370 mm (14.6 in) across 23 days, contributing to higher humidity levels of 88% in November compared to 83% in December. For more detailed information, you can explore Puducherry weather in November.

Compare Puducherry's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Puducherry

As December rolls into Puducherry, the weather transitions to a more mild and pleasant atmosphere, drawing a refreshing contrast to the sweltering summer months. Average temperatures settle around a comfortable 26°C (79°F), providing a welcome reprieve from the heat. Although the region experiences frequent rainfall with around 180 mm over 12 days, the high humidity of 83% adds a tropical feel that's characteristic of this time of year. This blend of moderate warmth and occasional downpours makes December an ideal month for exploring the vibrant coastal city. To learn more about how the weather patterns shape your visit, check out Puducherry Climate.