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December Weather in Chumphon, Thailand

Last updated: August 27, 2025

In December, the average temperature in Chumphon, Thailand is a warm 26°C (80°F), with a pleasant range between a minimum of 23°C (74°F) and a maximum of 30°C (87°F). However, be prepared for some rain, as the region receives an average precipitation of 162 mm (6.4 in) over about 12 days. The air tends to be quite humid, with an average humidity level of 77%, making for a tropical atmosphere.

December Temperature in Chumphon

In December in Chumphon, the average temperature is 26°C (80°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 23°C (74°F). This makes it an ideal time for travelers looking to enjoy warm and pleasant weather.

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

The chart illustrates December temperature patterns in Chumphon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chumphon, December typically has an average temperature of 26°C (80°F), with highs reaching up to 30°C (87°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec798082838382818181808179
Data source: Temperature data for Chumphon 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 Chumphon

In Chumphon in December, the total precipitation amount reaches 162 mm (6.4 in) over the course of 12 days.

December Precipitation Trends in Chumphon

The chart displays monthly precipitation patterns in Chumphon, 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 Chumphon, December typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1644947131138129126148193217274162
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chumphon

In Chumphon in December, humidity is 77%. With an average temperature of 26°C (80°F), this humidity feels like walking through a warm, damp blanket, making traveling somewhat uncomfortable and necessitating frequent breaks to stay hydrated and cool.

December Average Humidity in Chumphon

This chart illustrates the average monthly humidity levels in Chumphon, 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 Chumphon is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%66%68%71%77%85%87%88%86%85%84%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chumphon

In Chumphon in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Chumphon.

Maximum UV Index Levels in Chumphon for December

The chart shows the monthly maximum UV Index (UVI) for Chumphon 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 Chumphon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111415151414141414131110
Data source: Chumphon 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 Chumphon Compares to Other Months

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

This table compares monthly weather conditions in Chumphon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)164 mm (6.4 inches)67%extreme
February Weather27°C (80°F)49 mm (1.9 inches)66%extreme
March Weather28°C (82°F)46 mm (1.8 inches)68%extreme
April Weather28°C (83°F)131 mm (5.2 inches)71%extreme
May Weather28°C (83°F)138 mm (5.4 inches)77%extreme
June Weather28°C (82°F)129 mm (5.1 inches)85%extreme
July Weather27°C (82°F)125 mm (4.9 inches)87%extreme
August Weather27°C (81°F)148 mm (5.8 inches)88%extreme
September Weather27°C (81°F)193 mm (7.6 inches)86%extreme
October Weather27°C (81°F)217 mm (8.6 inches)84%extreme
November Weather27°C (81°F)274 mm (10.8 inches)83%extreme
December Weather26°C (80°F)162 mm (6.4 inches)77%very high

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