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December Weather in Gampola, Sri Lanka

Last updated: August 31, 2025

In Gampola, Sri Lanka, the average temperature in December hovers around 23°C (74°F), with a comfortable range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F). Prepare for some rain, as you'll encounter about 153 mm (6.0 in) of precipitation over 16 days. With an average humidity of 86%, it’s the perfect time to enjoy the lush landscapes and vibrant atmosphere!

December Temperature in Gampola

In December in Gampola, the average temperature is 23°C (74°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to as low as 17°C (63°F). This makes it an ideal time for travelers seeking pleasant weather for outdoor activities.

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

The chart illustrates December temperature patterns in Gampola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gampola, December typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (86°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec747677777776767575747474
Data source: Temperature data for Gampola 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 Gampola

In Gampola in December, the precipitation amount is 153 mm (6.0 in) over the course of 16 days.

December Precipitation Trends in Gampola

The chart displays monthly precipitation patterns in Gampola, 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 Gampola, December typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec10374115205244105131147178390481153
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gampola

In Gampola in December, humidity is 86%. With an average temperature of 23°C (74°F), this humidity feels like you're stepping into a warm embrace, making travel a bit sticky yet invigorating, as the air wraps around you, inviting you to explore while reminding you to stay hydrated.

December Average Humidity in Gampola

This chart illustrates the average monthly humidity levels in Gampola, 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 Gampola is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%69%79%85%81%85%81%89%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gampola

In Gampola in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Gampola.

Maximum UV Index Levels in Gampola for December

The chart shows the monthly maximum UV Index (UVI) for Gampola 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 Gampola typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131415151413131414131111
Data source: Gampola 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.

How December Weather in Gampola Compares to Other Months

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

This table compares monthly weather conditions in Gampola, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)103 mm (4.1 inches)80%extreme
February Weather24°C (76°F)74 mm (2.9 inches)72%extreme
March Weather25°C (78°F)115 mm (4.5 inches)69%extreme
April Weather25°C (78°F)205 mm (8.1 inches)69%extreme
May Weather25°C (77°F)244 mm (9.6 inches)79%extreme
June Weather25°C (77°F)105 mm (4.1 inches)85%extreme
July Weather24°C (76°F)131 mm (5.2 inches)81%extreme
August Weather24°C (75°F)147 mm (5.8 inches)85%extreme
September Weather24°C (75°F)178 mm (7.0 inches)81%extreme
October Weather24°C (75°F)390 mm (15.4 inches)89%extreme
November Weather24°C (75°F)481 mm (18.9 inches)88%extreme
December Weather23°C (74°F)153 mm (6.0 inches)86%extreme

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