January Weather in Sai Mun, Thailand

Last updated: August 27, 2025

In January, the average temperature in Sai Mun, Thailand is a pleasant 24°C (76°F). Expect temperatures to range from a cool 11°C (52°F) at night to a warm 36°C (96°F) during the day. You may encounter a brief sprinkle, with precipitation amounting to 3 mm (0.1 in) over 1 day. The average humidity sits at a comfortable 56%, making it an enjoyable time to explore!

January Temperature in Sai Mun

In January in Sai Mun, the average temperature is 24°C (76°F), with maximum temperatures soaring up to 36°C (96°F) and minimums dipping as low as 11°C (52°F). This diverse range makes it an ideal time for exploring the outdoors, so come prepared for both warm days and cooler evenings!

January Weather in Sai Mun: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sai Mun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sai Mun, January typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (96°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for Sai Mun generated using information from the Copernicus Climate Change Service.

January Precipitation in Sai Mun

In Sai Mun in January, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

January Precipitation Trends in Sai Mun

The chart displays monthly precipitation patterns in Sai Mun, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Sai Mun, January typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sai Mun

In Sai Mun in January humidity is 56%. With average temperature 24°C (76°F), this humidity feels like a warm, enveloping embrace, creating a mildly thick atmosphere that can make outdoor activities feel a bit sluggish, yet still enjoyable for casual explorations and sightseeing.

January Average Humidity in Sai Mun

This chart illustrates the average monthly humidity levels in Sai Mun, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Sai Mun is approximately 56%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sai Mun

In Sai Mun in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Sai Mun.

Maximum UV Index Levels in Sai Mun for January

The chart shows the monthly maximum UV Index (UVI) for Sai Mun in January, 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 January, the maximum UV index in Sai Mun typically reaches 10, which falls under the very high exposure category.

Data source: Sai Mun January 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 January Weather in Sai Mun Compares to Other Months

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

This table compares monthly weather conditions in Sai Mun, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	3 mm (0.1 inches)	56%	very high
February Weather	25°C (78°F)	9 mm (0.4 inches)	50%	extreme
March Weather	28°C (84°F)	31 mm (1.2 inches)	41%	extreme
April Weather	29°C (85°F)	61 mm (2.4 inches)	44%	extreme
May Weather	29°C (85°F)	152 mm (6.0 inches)	71%	extreme
June Weather	29°C (85°F)	166 mm (6.6 inches)	83%	extreme
July Weather	28°C (83°F)	319 mm (12.5 inches)	87%	extreme
August Weather	28°C (83°F)	262 mm (10.3 inches)	90%	extreme
September Weather	28°C (83°F)	295 mm (11.6 inches)	89%	extreme
October Weather	27°C (81°F)	166 mm (6.5 inches)	83%	extreme
November Weather	26°C (79°F)	26 mm (1.0 inches)	74%	very high
December Weather	24°C (75°F)	6 mm (0.3 inches)	68%	very high