January Weather in Roi Et, Thailand

Last updated: August 27, 2025

In Roi Et, Thailand, the average temperature in January hovers around 25°C (76°F), offering a pleasant climate for outdoor activities. However, be prepared for a temperature range that can dip to a minimum of 11°C (52°F) and soar up to a maximum of 36°C (97°F). Rainfall is minimal, with only 4 mm (0.1 in) expected over 1 day, while the average humidity rests at a comfortable 56%. Enjoy the diverse weather this month has to offer!

January Temperature in Roi Et

In January in Roi Et, the average temperature is 25°C (76°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 11°C (52°F). This makes it a great time for travelers who enjoy warm weather while still having the option for cooler evenings.

January Weather in Roi Et: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Roi Et, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roi Et, January typically has an average temperature of 25°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 11°C (52°F).

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

January Precipitation in Roi Et

In Roi Et in January, the precipitation amount is 4 mm (0.1 in) over the course of 1 day.

January Precipitation Trends in Roi Et

The chart displays monthly precipitation patterns in Roi Et, 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 Roi Et, January typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 1 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 Roi Et

In Roi Et in January humidity is 56%. With an average temperature of 25°C (76°F), this humidity feels like a warm, tropical embrace, making outdoor activities enjoyable yet requiring a bit of extra hydration for travelers.

January Average Humidity in Roi Et

This chart illustrates the average monthly humidity levels in Roi Et, 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 Roi Et is approximately 56%, 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 Roi Et

In Roi Et in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Roi Et.

Maximum UV Index Levels in Roi Et for January

The chart shows the monthly maximum UV Index (UVI) for Roi Et 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 Roi Et typically reaches 10, which falls under the very high exposure category.

Data source: Roi Et 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 Roi Et Compares to Other Months

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

This table compares monthly weather conditions in Roi Et, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (76°F)	4 mm (0.1 inches)	56%	very high
February Weather	26°C (78°F)	8 mm (0.3 inches)	50%	extreme
March Weather	29°C (84°F)	34 mm (1.3 inches)	41%	extreme
April Weather	30°C (86°F)	60 mm (2.4 inches)	44%	extreme
May Weather	30°C (86°F)	152 mm (6.0 inches)	71%	extreme
June Weather	30°C (86°F)	147 mm (5.8 inches)	83%	extreme
July Weather	29°C (84°F)	275 mm (10.8 inches)	87%	extreme
August Weather	28°C (84°F)	217 mm (8.5 inches)	90%	extreme
September Weather	28°C (83°F)	294 mm (11.6 inches)	89%	extreme
October Weather	27°C (81°F)	167 mm (6.6 inches)	83%	extreme
November Weather	26°C (79°F)	28 mm (1.1 inches)	74%	very high
December Weather	24°C (76°F)	6 mm (0.2 inches)	68%	very high