January Weather in Wiang Sa, Thailand

Last updated: August 27, 2025

In January, the average temperature in Wiang Sa, Thailand is a warm 26°C (80°F), making it an inviting time to explore. However, be prepared for temperature fluctuations, with minimums dipping to 19°C (67°F) and maximums soaring up to 36°C (97°F). You can expect about 133 mm (5.2 in) of precipitation spread over 12 days, contributing to an average humidity level of 72%. Make sure to pack accordingly for both sun and the occasional rain!

January Temperature in Wiang Sa

In January in Wiang Sa, the average temperature is 26°C (80°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 19°C (67°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

January Weather in Wiang Sa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Wiang Sa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiang Sa, January typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (67°F).

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

January Precipitation in Wiang Sa

In Wiang Sa in January, the precipitation amount is 133 mm (5.2 in) spread over 12 days.

January Precipitation Trends in Wiang Sa

The chart displays monthly precipitation patterns in Wiang Sa, 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 Wiang Sa, January typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 12 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 Wiang Sa

In Wiang Sa in January, humidity is 72%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making traveling feel a bit heavier, yet invigorating as you navigate the vibrant atmosphere, surrounded by the rich scents and lively sounds of the locale.

January Average Humidity in Wiang Sa

This chart illustrates the average monthly humidity levels in Wiang Sa, 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 Wiang Sa is approximately 72%, 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 Wiang Sa

In Wiang Sa in January, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Wiang Sa.

Maximum UV Index Levels in Wiang Sa for January

The chart shows the monthly maximum UV Index (UVI) for Wiang Sa 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 Wiang Sa typically reaches 12, which falls under the extreme exposure category.

Data source: Wiang Sa 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 Wiang Sa Compares to Other Months

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

This table compares monthly weather conditions in Wiang Sa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	133 mm (5.2 inches)	72%	extreme
February Weather	27°C (82°F)	20 mm (0.8 inches)	68%	extreme
March Weather	29°C (84°F)	47 mm (1.9 inches)	68%	extreme
April Weather	29°C (84°F)	201 mm (7.9 inches)	69%	extreme
May Weather	28°C (82°F)	256 mm (10.1 inches)	77%	extreme
June Weather	27°C (82°F)	170 mm (6.7 inches)	86%	extreme
July Weather	27°C (82°F)	154 mm (6.1 inches)	86%	extreme
August Weather	27°C (81°F)	189 mm (7.4 inches)	88%	extreme
September Weather	27°C (80°F)	222 mm (8.8 inches)	87%	extreme
October Weather	27°C (80°F)	329 mm (12.9 inches)	86%	extreme
November Weather	26°C (80°F)	311 mm (12.3 inches)	87%	extreme
December Weather	26°C (79°F)	168 mm (6.6 inches)	83%	extreme