May Weather in Si Sa Ket, Thailand

Last updated: August 27, 2025

In May, the average temperature in Si Sa Ket, Thailand reaches a balmy 30°C (86°F), with temperatures fluctuating between a refreshing 19°C (67°F) and a sizzling 40°C (105°F). During this time, expect 137 mm (5.4 in) of precipitation spread over 18 days, contributing to an average humidity of 71%.

May Temperature in Si Sa Ket

In May in Si Sa Ket, the average temperature is 30°C (86°F). Maximum temperatures can reach 40°C (105°F) and minimums can be as low as 19°C (67°F). It's a great time to enjoy outdoor activities while staying hydrated and protecting yourself from the heat.

May Weather in Si Sa Ket: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Si Sa Ket, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Sa Ket, May typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 19°C (67°F).

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

May Precipitation in Si Sa Ket

In Si Sa Ket in May, the total precipitation amount is 137 mm (5.4 in) over the course of 18 days.

May Precipitation Trends in Si Sa Ket

The chart displays monthly precipitation patterns in Si Sa Ket, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Si Sa Ket, May typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 18 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Si Sa Ket

In Si Sa Ket in May, humidity is 71%. With an average temperature of 30°C (86°F), this humidity feels like traveling through a warm mist, enveloping you in a sticky embrace that makes outdoor activities challenging and requires frequent breaks to stay refreshed.

May Average Humidity in Si Sa Ket

This chart illustrates the average monthly humidity levels in Si Sa Ket, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Si Sa Ket is approximately 71%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Si Sa Ket

In Si Sa Ket in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Si Sa Ket.

Maximum UV Index Levels in Si Sa Ket for May

The chart shows the monthly maximum UV Index (UVI) for Si Sa Ket in May, 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 May, the maximum UV index in Si Sa Ket typically reaches 15, which falls under the extreme exposure category.

Data source: Si Sa Ket May 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 May Weather in Si Sa Ket Compares to Other Months

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

This table compares monthly weather conditions in Si Sa Ket, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	4 mm (0.2 inches)	56%	very high
February Weather	26°C (79°F)	9 mm (0.4 inches)	50%	extreme
March Weather	29°C (85°F)	26 mm (1.0 inches)	41%	extreme
April Weather	30°C (86°F)	59 mm (2.3 inches)	44%	extreme
May Weather	30°C (86°F)	137 mm (5.4 inches)	71%	extreme
June Weather	29°C (85°F)	123 mm (4.9 inches)	83%	extreme
July Weather	29°C (84°F)	209 mm (8.2 inches)	87%	extreme
August Weather	28°C (83°F)	201 mm (7.9 inches)	90%	extreme
September Weather	28°C (83°F)	289 mm (11.4 inches)	89%	extreme
October Weather	27°C (81°F)	171 mm (6.7 inches)	83%	extreme
November Weather	26°C (80°F)	44 mm (1.7 inches)	74%	very high
December Weather	25°C (77°F)	11 mm (0.4 inches)	68%	very high