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December Weather in Pho Sai, Thailand

Last updated: August 27, 2025

In December, the average temperature in Pho Sai, Thailand is a pleasant 24°C (75°F). Expect the mercury to dip to a minimum of 14°C (57°F) and rise to a maximum of 34°C (94°F). With 5 mm (0.2 in) of precipitation over merely 1 day, you can expect the atmosphere to be quite humid, with an average humidity level of 82%. Enjoy the warmth and prepare for the occasional shower!

December Temperature in Pho Sai

In December in Pho Sai, the average temperature is 24°C (75°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 14°C (57°F). Overall, this makes Pho Sai a pleasant destination for travelers looking to enjoy mild weather and sunny days.

December Weather in Pho Sai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pho Sai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pho Sai, December typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec767783848484828282807875
Data source: Temperature data for Pho Sai 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 Pho Sai

In Pho Sai in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Pho Sai

The chart displays monthly precipitation patterns in Pho Sai, 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 Pho Sai, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec493474166198345329340190405
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pho Sai

In Pho Sai in December, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

December Average Humidity in Pho Sai

This chart illustrates the average monthly humidity levels in Pho Sai, 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 Pho Sai is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%53%49%73%86%91%93%91%88%85%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pho Sai

In Pho Sai 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 Pho Sai.

Maximum UV Index Levels in Pho Sai for December

The chart shows the monthly maximum UV Index (UVI) for Pho Sai 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 Pho Sai typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414151315141412109
Data source: Pho Sai 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 Pho Sai Compares to Other Months

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

This table compares monthly weather conditions in Pho Sai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)4 mm (0.2 inches)74%very high
February Weather25°C (78°F)9 mm (0.4 inches)65%extreme
March Weather29°C (84°F)33 mm (1.3 inches)53%extreme
April Weather29°C (85°F)74 mm (2.9 inches)49%extreme
May Weather29°C (85°F)166 mm (6.5 inches)72%extreme
June Weather29°C (84°F)197 mm (7.8 inches)86%extreme
July Weather28°C (82°F)345 mm (13.6 inches)91%extreme
August Weather28°C (82°F)329 mm (13.0 inches)93%extreme
September Weather28°C (82°F)340 mm (13.4 inches)91%extreme
October Weather27°C (81°F)190 mm (7.5 inches)88%extreme
November Weather26°C (79°F)40 mm (1.6 inches)85%very high
December Weather24°C (75°F)5 mm (0.2 inches)82%very high

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