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December Weather in Na Thom, Thailand

Last updated: August 27, 2025

In December, the average temperature in Na Thom, Thailand is a pleasant 23°C (73°F). Expect a range that can dip to a cool 9°C (48°F) and soar up to a balmy 35°C (95°F). Precipitation is light, with only 6 mm (0.2 in) over the course of 1 day, and the average humidity hovers around 66%.

December Temperature in Na Thom

In December in Na Thom, the average temperature is 23°C (73°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 9°C (48°F). This variety in temperatures makes Na Thom an ideal destination for travelers seeking a mix of warm days and cooler evenings.

December Weather in Na Thom: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Na Thom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Thom, December typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec747581848484838283817873
Data source: Temperature data for Na Thom 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 Na Thom

In Na Thom in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Na Thom

The chart displays monthly precipitation patterns in Na Thom, 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 Na Thom, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec8164771207292455463276117156
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Na Thom

In Na Thom in December, humidity is 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

December Average Humidity in Na Thom

This chart illustrates the average monthly humidity levels in Na Thom, 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 Na Thom is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%54%45%40%65%82%90%92%86%80%72%67%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Na Thom

In Na Thom 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 Na Thom.

Maximum UV Index Levels in Na Thom for December

The chart shows the monthly maximum UV Index (UVI) for Na Thom 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 Na Thom typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111414141315141412109
Data source: Na Thom 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 Na Thom Compares to Other Months

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

This table compares monthly weather conditions in Na Thom, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)8 mm (0.3 inches)59%very high
February Weather24°C (76°F)16 mm (0.6 inches)54%extreme
March Weather27°C (82°F)47 mm (1.8 inches)45%extreme
April Weather29°C (84°F)71 mm (2.8 inches)40%extreme
May Weather29°C (85°F)207 mm (8.1 inches)65%extreme
June Weather29°C (84°F)292 mm (11.5 inches)82%extreme
July Weather28°C (83°F)455 mm (17.9 inches)90%extreme
August Weather28°C (83°F)463 mm (18.2 inches)92%extreme
September Weather28°C (83°F)276 mm (10.9 inches)86%extreme
October Weather27°C (81°F)117 mm (4.6 inches)80%extreme
November Weather26°C (78°F)15 mm (0.6 inches)72%very high
December Weather23°C (73°F)6 mm (0.2 inches)66%very high

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