April Weather in Surin, Thailand

Last updated: August 27, 2025

In April, the average temperature in Surin, Thailand is a warm 30°C (86°F), with minimums dipping to 16°C (62°F) and soaring to a maximum of 40°C (105°F). Expect an average precipitation of 66 mm (2.6 in) spread across about 12 days, accompanied by a comfortable average humidity level of 44%.

April Temperature in Surin

In April in Surin, the average temperature is 30°C (86°F). The maximum can reach 40°C (105°F) and the minimum can be as low as 16°C (62°F). Be prepared for warm days and cooler evenings when traveling during this time.

April Weather in Surin: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Surin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surin, April typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 16°C (62°F).

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

April Precipitation in Surin

In Surin in April, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

April Precipitation Trends in Surin

The chart displays monthly precipitation patterns in Surin, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Surin, April typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Surin

In Surin in April humidity is 44%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, making it pleasant for traveling as long as you're prepared with plenty of water and lightweight clothing.

April Average Humidity in Surin

This chart illustrates the average monthly humidity levels in Surin, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Surin is approximately 44%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Surin

In Surin in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Surin, you can check here.

Maximum UV Index Levels in Surin for April

The chart shows the monthly maximum UV Index (UVI) for Surin in April, 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 April, the maximum UV index in Surin typically reaches 14, which falls under the extreme exposure category.

Data source: Surin April 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 April Weather in Surin Compares to Other Months

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

This table compares monthly weather conditions in Surin, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	5 mm (0.2 inches)	56%	very high
February Weather	26°C (79°F)	14 mm (0.6 inches)	50%	extreme
March Weather	29°C (85°F)	27 mm (1.1 inches)	41%	extreme
April Weather	30°C (86°F)	66 mm (2.6 inches)	44%	extreme
May Weather	30°C (85°F)	143 mm (5.6 inches)	71%	extreme
June Weather	30°C (86°F)	113 mm (4.5 inches)	83%	extreme
July Weather	29°C (84°F)	219 mm (8.6 inches)	87%	extreme
August Weather	28°C (83°F)	213 mm (8.4 inches)	90%	extreme
September Weather	28°C (83°F)	280 mm (11.0 inches)	89%	extreme
October Weather	27°C (81°F)	181 mm (7.1 inches)	83%	extreme
November Weather	26°C (80°F)	43 mm (1.7 inches)	74%	very high
December Weather	24°C (76°F)	10 mm (0.4 inches)	68%	very high