January Weather in Nam Som, Thailand

Last updated: August 27, 2025

In January, the average temperature in Nam Som, Thailand hovers around 23°C (74°F). You can expect a minimum chill of 11°C (52°F) and a warm peak of 35°C (95°F). With an average humidity of 52%, the climate remains fairly comfortable, accompanied by a modest precipitation amount of 5 mm (0.2 in) over the course of just 1 day.

January Temperature in Nam Som

In January in Nam Som, the average temperature is 23°C (74°F). Maximums can reach 35°C (95°F), while minimums can be as low as 11°C (52°F). This makes it an ideal time for travelers to enjoy a warm climate while still being prepared for cooler evenings.

January Weather in Nam Som: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Nam Som, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nam Som, January typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Nam Som

In Nam Som in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in Nam Som

The chart displays monthly precipitation patterns in Nam Som, 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 Nam Som, January typically receives around 5 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 Nam Som

In Nam Som in January humidity is 52%. With an average temperature of 23°C (74°F), this humidity feels like a gentle embrace, making for comfortable travel as you stroll through the sights, though a slight stickiness might warrant a refreshing drink on warmer afternoons.

January Average Humidity in Nam Som

This chart illustrates the average monthly humidity levels in Nam Som, 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 Nam Som is approximately 52%, 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 Nam Som

In Nam Som in January, 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 Nam Som.

Maximum UV Index Levels in Nam Som for January

The chart shows the monthly maximum UV Index (UVI) for Nam Som 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 Nam Som typically reaches 9, which falls under the very high exposure category.

Data source: Nam Som 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 Nam Som Compares to Other Months

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

This table compares monthly weather conditions in Nam Som, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	5 mm (0.2 inches)	52%	very high
February Weather	24°C (76°F)	15 mm (0.6 inches)	49%	extreme
March Weather	28°C (82°F)	35 mm (1.4 inches)	39%	extreme
April Weather	29°C (84°F)	81 mm (3.2 inches)	40%	extreme
May Weather	29°C (84°F)	205 mm (8.1 inches)	69%	extreme
June Weather	29°C (84°F)	232 mm (9.1 inches)	81%	extreme
July Weather	28°C (83°F)	268 mm (10.5 inches)	83%	extreme
August Weather	28°C (83°F)	333 mm (13.1 inches)	87%	extreme
September Weather	28°C (82°F)	232 mm (9.1 inches)	86%	extreme
October Weather	27°C (81°F)	124 mm (4.9 inches)	74%	extreme
November Weather	26°C (78°F)	10 mm (0.4 inches)	63%	very high
December Weather	23°C (73°F)	8 mm (0.3 inches)	57%	very high