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December Weather in Nam Som, Thailand

Last updated: August 27, 2025

In Nam Som, Thailand, the average temperature in December hovers around 23°C (73°F). Expect a minimum of 8°C (47°F) and a maximum soaring up to 34°C (94°F). With precipitation totaling 8 mm (0.3 in) over the span of 2 days, you might want to keep an umbrella handy. The average humidity rests at a comfortable 57%, creating a pleasant climate for your adventures!

December Temperature in Nam Som

In December in Nam Som, the average temperature is 23°C (73°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 8°C (47°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

December Weather in Nam Som: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Nam Som, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nam Som, December typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec747682848484838282817873
Data source: Temperature data for Nam Som 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 Nam Som

In Nam Som in December, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

December Precipitation Trends in Nam Som

The chart displays monthly precipitation patterns in Nam Som, 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 Nam Som, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec5153581205232268333232124108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Nam Som

In Nam Som in December, humidity is 57%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky at times, perfect for leisurely explorations and enjoying local attractions.

December Average Humidity in Nam Som

This chart illustrates the average monthly humidity levels in Nam Som, 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 Nam Som is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec52%49%39%40%69%81%83%87%86%74%63%57%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Nam Som

In Nam Som in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Nam Som.

Maximum UV Index Levels in Nam Som for December

The chart shows the monthly maximum UV Index (UVI) for Nam Som 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 Nam Som typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111314141314141412109
Data source: Nam Som 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 Nam Som Compares to Other Months

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

This table compares monthly weather conditions in Nam Som, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)5 mm (0.2 inches)52%very high
February Weather24°C (76°F)15 mm (0.6 inches)49%extreme
March Weather28°C (82°F)35 mm (1.4 inches)39%extreme
April Weather29°C (84°F)81 mm (3.2 inches)40%extreme
May Weather29°C (84°F)205 mm (8.1 inches)69%extreme
June Weather29°C (84°F)232 mm (9.1 inches)81%extreme
July Weather28°C (83°F)268 mm (10.5 inches)83%extreme
August Weather28°C (83°F)333 mm (13.1 inches)87%extreme
September Weather28°C (82°F)232 mm (9.1 inches)86%extreme
October Weather27°C (81°F)124 mm (4.9 inches)74%extreme
November Weather26°C (78°F)10 mm (0.4 inches)63%very high
December Weather23°C (73°F)8 mm (0.3 inches)57%very high

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