January Weather in Na Dun, Thailand

Last updated: August 27, 2025

In Na Dun, Thailand during January, the average temperature is a pleasant 25°C (77°F). Expect a range that dips to a minimum of 11°C (52°F) and peaks at a sizzling 37°C (98°F). With an average humidity of 56%, the climate can feel quite comfortable. However, be prepared for a slight chance of rain, with an expected precipitation of 4 mm (0.2 in) over 1 day.

January Temperature in Na Dun

In January in Na Dun, the average temperature is 25°C (77°F). Maximum can reach 37°C (98°F) and minimum can be as low as 11°C (52°F). This diverse climate makes it a great time for exploring outdoor activities and enjoying both warm days and cooler evenings.

January Weather in Na Dun: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Na Dun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Na Dun, January typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (98°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Na Dun

In Na Dun in January, the precipitation amount is 4 mm (0.2 in) during 1 day.

January Precipitation Trends in Na Dun

The chart displays monthly precipitation patterns in Na Dun, 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 Na Dun, January typically receives around 4 mm (0.2 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 Na Dun

In Na Dun in January humidity is 56%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making traveling somewhat sticky but still enjoyable, as long as you stay hydrated and take breaks in the shade.

January Average Humidity in Na Dun

This chart illustrates the average monthly humidity levels in Na Dun, 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 Na Dun 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 Na Dun

In Na Dun 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 Na Dun.

Maximum UV Index Levels in Na Dun for January

The chart shows the monthly maximum UV Index (UVI) for Na Dun 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 Na Dun typically reaches 10, which falls under the very high exposure category.

Data source: Na Dun 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 Na Dun Compares to Other Months

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

This table compares monthly weather conditions in Na Dun, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	4 mm (0.2 inches)	56%	very high
February Weather	26°C (79°F)	9 mm (0.4 inches)	50%	extreme
March Weather	29°C (85°F)	30 mm (1.2 inches)	41%	extreme
April Weather	30°C (86°F)	71 mm (2.8 inches)	44%	extreme
May Weather	30°C (86°F)	138 mm (5.4 inches)	71%	extreme
June Weather	30°C (86°F)	119 mm (4.7 inches)	83%	extreme
July Weather	29°C (85°F)	240 mm (9.5 inches)	87%	extreme
August Weather	29°C (84°F)	199 mm (7.9 inches)	90%	extreme
September Weather	28°C (83°F)	273 mm (10.7 inches)	89%	extreme
October Weather	27°C (82°F)	169 mm (6.6 inches)	83%	extreme
November Weather	26°C (80°F)	26 mm (1.0 inches)	74%	very high
December Weather	24°C (76°F)	6 mm (0.3 inches)	68%	very high