May Weather in Sai Noi, Thailand

Last updated: August 27, 2025

In May, the average temperature in Sai Noi, Thailand soars to 30°C (87°F), making it a warm destination for those seeking sunshine. However, temperatures can fluctuate, with a minimum of 23°C (74°F) and a blistering maximum of 41°C (106°F). Rainfall can be frequent, with 165 mm (6.5 in) expected over 21 days, and the air remains humid, with an average humidity of 80%. So pack your sun hats and raincoats for an adventurous month!

May Temperature in Sai Noi

In May in Sai Noi, the average temperature is 30°C (87°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop to as low as 23°C (74°F). Be prepared for hot and occasionally humid conditions, making it ideal for beach activities or exploring outdoor attractions.

May Weather in Sai Noi: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sai Noi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sai Noi, May typically has an average temperature of 30°C (87°F), with highs reaching up to 41°C (106°F) and lows dropping to around 23°C (74°F).

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

May Precipitation in Sai Noi

In Sai Noi in May, the precipitation amount is 165 mm (6.5 in) spread over 21 days.

May Precipitation Trends in Sai Noi

The chart displays monthly precipitation patterns in Sai Noi, 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 Sai Noi, May typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 21 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 Sai Noi

In Sai Noi in May humidity is 80%. With an average temperature of 30°C (87°F), this humidity feels like you're walking through a warm, damp blanket that clings to your skin, making it difficult to enjoy outdoor activities without frequent breaks for hydration and shade.

May Average Humidity in Sai Noi

This chart illustrates the average monthly humidity levels in Sai Noi, 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 Sai Noi is approximately 80%, 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 Sai Noi

In Sai Noi in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sai Noi.

Maximum UV Index Levels in Sai Noi for May

The chart shows the monthly maximum UV Index (UVI) for Sai Noi 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 Sai Noi typically reaches 13, which falls under the extreme exposure category.

Data source: Sai Noi 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 Sai Noi Compares to Other Months

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

This table compares monthly weather conditions in Sai Noi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	20 mm (0.8 inches)	59%	very high
February Weather	28°C (83°F)	10 mm (0.4 inches)	58%	extreme
March Weather	30°C (86°F)	47 mm (1.8 inches)	61%	extreme
April Weather	31°C (87°F)	111 mm (4.4 inches)	70%	extreme
May Weather	30°C (87°F)	165 mm (6.5 inches)	80%	extreme
June Weather	30°C (86°F)	131 mm (5.2 inches)	85%	extreme
July Weather	29°C (85°F)	155 mm (6.1 inches)	86%	extreme
August Weather	29°C (85°F)	170 mm (6.7 inches)	88%	extreme
September Weather	29°C (84°F)	248 mm (9.8 inches)	87%	extreme
October Weather	29°C (84°F)	238 mm (9.4 inches)	83%	extreme
November Weather	28°C (83°F)	62 mm (2.4 inches)	78%	very high
December Weather	27°C (81°F)	21 mm (0.8 inches)	70%	very high