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December Weather in Sai Ngam, Thailand

Last updated: August 27, 2025

In December, the average temperature in Sai Ngam, Thailand reaches a pleasant 25°C (77°F). Expect temperatures to vary, with a minimum of 12°C (53°F) and a maximum of 35°C (95°F). During this time, precipitation averages 22 mm (0.9 in) over about 1 day, and the average humidity sits comfortably at 55%.

December Temperature in Sai Ngam

In December in Sai Ngam, the average temperature is 25°C (77°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 12°C (53°F). It's a great time to visit for those who enjoy pleasant weather with a mix of warm days and cooler nights.

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

The chart illustrates December temperature patterns in Sai Ngam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sai Ngam, December typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec788186888786848484838177
Data source: Temperature data for Sai Ngam 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 Sai Ngam

In Sai Ngam in December, the precipitation amount is 22 mm (0.9 in) over the course of 1 day.

December Precipitation Trends in Sai Ngam

The chart displays monthly precipitation patterns in Sai Ngam, 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 Sai Ngam, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec191915941692462813662841793222
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sai Ngam

In Sai Ngam in December humidity is 55%. With an average temperature of 25°C (77°F), this humidity feels like a warm, enveloping blanket that makes the air feel heavier, encouraging leisurely strolls and inviting you to explore the vibrant surroundings at a comfortable pace.

December Average Humidity in Sai Ngam

This chart illustrates the average monthly humidity levels in Sai Ngam, 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 Sai Ngam is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%48%45%49%71%84%84%87%84%71%62%55%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sai Ngam

In Sai Ngam 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 Sai Ngam.

Maximum UV Index Levels in Sai Ngam for December

The chart shows the monthly maximum UV Index (UVI) for Sai Ngam 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 Sai Ngam typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121313141314141412109
Data source: Sai Ngam 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 Sai Ngam Compares to Other Months

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

This table compares monthly weather conditions in Sai Ngam, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)19 mm (0.8 inches)51%very high
February Weather27°C (81°F)19 mm (0.7 inches)48%extreme
March Weather30°C (87°F)15 mm (0.6 inches)45%extreme
April Weather31°C (88°F)93 mm (3.7 inches)49%extreme
May Weather31°C (88°F)169 mm (6.6 inches)71%extreme
June Weather30°C (86°F)246 mm (9.7 inches)84%extreme
July Weather29°C (85°F)281 mm (11.1 inches)84%extreme
August Weather29°C (84°F)366 mm (14.4 inches)87%extreme
September Weather29°C (84°F)284 mm (11.2 inches)84%extreme
October Weather28°C (83°F)179 mm (7.1 inches)71%extreme
November Weather27°C (82°F)32 mm (1.3 inches)62%very high
December Weather25°C (77°F)22 mm (0.9 inches)55%very high

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