January Weather in Ko Yao, Thailand

Last updated: August 27, 2025

In January, the average temperature in Ko Yao, Thailand is a warm 27°C (81°F), with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F). Expect a total precipitation of 111 mm (4.4 in) spread over approximately 9 days, contributing to an average humidity level of around 76%. Perfect for those who thrive in tropical climates!

January Temperature in Ko Yao

In January in Ko Yao, the average temperature is 27°C (81°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 24°C (75°F). This pleasant weather makes Ko Yao an ideal destination for travelers seeking a warm and comfortable climate.

January Weather in Ko Yao: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ko Yao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ko Yao, January typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (75°F).

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

January Precipitation in Ko Yao

In Ko Yao in January, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

January Precipitation Trends in Ko Yao

The chart displays monthly precipitation patterns in Ko Yao, 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 Ko Yao, January typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 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 Ko Yao

In Ko Yao in January, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

January Average Humidity in Ko Yao

This chart illustrates the average monthly humidity levels in Ko Yao, 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 Ko Yao is approximately 76%, 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 Ko Yao

In Ko Yao 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 Ko Yao.

Maximum UV Index Levels in Ko Yao for January

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

Data source: Ko Yao 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 Ko Yao Compares to Other Months

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

This table compares monthly weather conditions in Ko Yao, 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 (81°F)	111 mm (4.4 inches)	76%	extreme
February Weather	27°C (82°F)	13 mm (0.5 inches)	73%	extreme
March Weather	28°C (83°F)	38 mm (1.5 inches)	74%	extreme
April Weather	28°C (83°F)	166 mm (6.6 inches)	71%	extreme
May Weather	28°C (83°F)	267 mm (10.5 inches)	72%	extreme
June Weather	28°C (83°F)	275 mm (10.8 inches)	79%	extreme
July Weather	28°C (83°F)	237 mm (9.3 inches)	79%	extreme
August Weather	28°C (82°F)	265 mm (10.4 inches)	82%	extreme
September Weather	27°C (81°F)	309 mm (12.2 inches)	84%	extreme
October Weather	27°C (81°F)	319 mm (12.6 inches)	83%	extreme
November Weather	27°C (81°F)	199 mm (7.8 inches)	84%	extreme
December Weather	27°C (80°F)	124 mm (4.9 inches)	84%	extreme