nomadseason

December Weather in Bang Sai, Thailand

Last updated: August 27, 2025

In December, the average temperature in Bang Sai, Thailand is a warm 27°C (81°F). Expect a pleasant range with minimums around 16°C (61°F) and maximums soaring to 37°C (99°F). While enjoying the sunshine, be prepared for a bit of rain, as 18 mm (0.7 in) of precipitation can occur over about 3 days. The average humidity of 59% adds a touch of tropical feel to your visit!

December Temperature in Bang Sai

In December in Bang Sai, the average temperature is 27°C (81°F). The maximum can reach 37°C (99°F), while the minimum can be as low as 16°C (61°F). This makes Bang Sai an ideal destination for travelers seeking warm weather and pleasant outdoor activities.

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

The chart illustrates December temperature patterns in Bang Sai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bang Sai, December typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec818386888787858584848481
Data source: Temperature data for Bang Sai generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bang Sai

In Bang Sai in December, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

December Precipitation Trends in Bang Sai

The chart displays monthly precipitation patterns in Bang 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 Bang Sai, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1810431021611171471672592115118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bang Sai

In Bang Sai in December humidity is 59%. With an average temperature of 27°C (81°F), this humidity feels like a warm, tropical embrace, making it perfect for leisurely strolls but a bit sticky for extended outdoor activities.

December Average Humidity in Bang Sai

This chart illustrates the average monthly humidity levels in Bang 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 Bang Sai is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%47%41%51%76%83%80%86%88%79%68%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bang Sai

In Bang 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 Bang Sai.

Maximum UV Index Levels in Bang Sai for December

The chart shows the monthly maximum UV Index (UVI) for Bang 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 Bang Sai typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121314131313141312109
Data source: Bang 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 Bang Sai Compares to Other Months

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

This table compares monthly weather conditions in Bang Sai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)18 mm (0.7 inches)50%very high
February Weather28°C (83°F)10 mm (0.4 inches)47%extreme
March Weather30°C (87°F)43 mm (1.7 inches)41%extreme
April Weather31°C (88°F)102 mm (4.0 inches)51%extreme
May Weather31°C (87°F)161 mm (6.3 inches)76%extreme
June Weather30°C (87°F)117 mm (4.6 inches)83%extreme
July Weather30°C (86°F)147 mm (5.8 inches)80%extreme
August Weather29°C (85°F)167 mm (6.6 inches)85%extreme
September Weather29°C (85°F)259 mm (10.2 inches)88%extreme
October Weather29°C (84°F)211 mm (8.3 inches)79%extreme
November Weather29°C (84°F)51 mm (2.0 inches)68%very high
December Weather27°C (81°F)18 mm (0.7 inches)59%very high

Compare Bang Sai's Climate with Cities Worldwide