January Weather in Chaiya, Thailand

Last updated: August 27, 2025

In January, the average temperature in Chaiya, Thailand hovers around 27°C (80°F), providing a pleasant climate for outdoor activities. Expect a minimum of 24°C (76°F) and a maximum of 29°C (85°F). However, be prepared for some rain, as precipitation amounts can reach 161 mm (6.3 in) over 14 days, with an average humidity of 72%. Don't forget to pack accordingly!

January Temperature in Chaiya

In January in Chaiya, the average temperature is 27°C (80°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as 24°C (76°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm, comfortable weather.

January Weather in Chaiya: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Chaiya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chaiya, January typically has an average temperature of 27°C (80°F), with highs reaching up to 29°C (85°F) and lows dropping to around 24°C (76°F).

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

January Precipitation in Chaiya

In Chaiya in January, the total precipitation amount is 161 mm (6.3 in) occurring over a span of 14 days.

January Precipitation Trends in Chaiya

The chart displays monthly precipitation patterns in Chaiya, 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 Chaiya, January typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Chaiya

In Chaiya in January humidity is 72%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace that can make outdoor activities exhausting and often requires frequent breaks in the shade for travelers to stay comfortable.

January Average Humidity in Chaiya

This chart illustrates the average monthly humidity levels in Chaiya, 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 Chaiya 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 Chaiya

In Chaiya in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Chaiya.

Maximum UV Index Levels in Chaiya for January

The chart shows the monthly maximum UV Index (UVI) for Chaiya 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 Chaiya typically reaches 11, which falls under the extreme exposure category.

Data source: Chaiya 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 Chaiya Compares to Other Months

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

This table compares monthly weather conditions in Chaiya, 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)	161 mm (6.3 inches)	72%	extreme
February Weather	27°C (81°F)	37 mm (1.5 inches)	68%	extreme
March Weather	28°C (82°F)	43 mm (1.7 inches)	68%	extreme
April Weather	28°C (83°F)	171 mm (6.7 inches)	69%	extreme
May Weather	28°C (83°F)	120 mm (4.7 inches)	77%	extreme
June Weather	28°C (83°F)	98 mm (3.9 inches)	86%	extreme
July Weather	28°C (83°F)	79 mm (3.1 inches)	86%	extreme
August Weather	28°C (82°F)	83 mm (3.3 inches)	88%	extreme
September Weather	27°C (82°F)	141 mm (5.6 inches)	87%	extreme
October Weather	27°C (81°F)	226 mm (8.9 inches)	86%	extreme
November Weather	27°C (81°F)	365 mm (14.4 inches)	87%	extreme
December Weather	27°C (80°F)	241 mm (9.5 inches)	83%	extreme