January Weather in Chian Yai, Thailand

Last updated: August 27, 2025

In Chian Yai, Thailand, the average temperature in January is a pleasant 27°C (80°F), with minimums dipping to 23°C (75°F) and maximums reaching up to 30°C (87°F). Expect some rainy days, as 194 mm (7.6 in) of precipitation can fall over 19 days, contributing to an average humidity of 73%.

January Temperature in Chian Yai

In January in Chian Yai, the average temperature is 27°C (80°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 23°C (75°F). This pleasant weather makes it an ideal time for travelers to explore the beautiful landscapes and local attractions.

January Weather in Chian Yai: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Chian Yai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chian Yai, January typically has an average temperature of 27°C (80°F), with highs reaching up to 30°C (87°F) and lows dropping to around 23°C (75°F).

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

January Precipitation in Chian Yai

In Chian Yai in January, the total precipitation amount is 194 mm (7.6 in) recorded over a span of 19 days.

January Precipitation Trends in Chian Yai

The chart displays monthly precipitation patterns in Chian Yai, 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 Chian Yai, January typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 19 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 Chian Yai

In Chian Yai in January humidity is 73%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling feel sticky and slightly uncomfortable, prompting frequent breaks in the shade and plenty of hydration.

January Average Humidity in Chian Yai

This chart illustrates the average monthly humidity levels in Chian Yai, 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 Chian Yai is approximately 73%, 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 Chian Yai

In Chian Yai 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 Chian Yai.

Maximum UV Index Levels in Chian Yai for January

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

Data source: Chian Yai 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 Chian Yai Compares to Other Months

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

This table compares monthly weather conditions in Chian Yai, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	194 mm (7.6 inches)	73%	extreme
February Weather	27°C (81°F)	50 mm (2.0 inches)	74%	extreme
March Weather	28°C (82°F)	57 mm (2.3 inches)	78%	extreme
April Weather	28°C (83°F)	175 mm (6.9 inches)	80%	extreme
May Weather	29°C (84°F)	161 mm (6.3 inches)	76%	extreme
June Weather	29°C (84°F)	97 mm (3.8 inches)	79%	extreme
July Weather	29°C (84°F)	83 mm (3.3 inches)	80%	extreme
August Weather	29°C (84°F)	70 mm (2.7 inches)	82%	extreme
September Weather	28°C (83°F)	125 mm (4.9 inches)	82%	extreme
October Weather	28°C (82°F)	239 mm (9.4 inches)	80%	extreme
November Weather	27°C (81°F)	429 mm (16.9 inches)	82%	extreme
December Weather	27°C (81°F)	336 mm (13.2 inches)	80%	extreme