May Weather in Sawi, Thailand

Last updated: August 27, 2025

In May, the average temperature in Sawi, Thailand is a warm 28°C (82°F), with lows reaching 23°C (73°F) and highs soaring to 37°C (99°F). Be prepared for some rain, as the area experiences an average precipitation of 220 mm (8.6 in) over approximately 25 days. With an average humidity of 77%, it's wise to stay hydrated and embrace the tropical vibes!

May Temperature in Sawi

In May in Sawi, the average temperature is 28°C (82°F). Maximums can reach 37°C (99°F) and minimums can be as low as 23°C (73°F). This makes it a perfect time for travelers looking to enjoy warm weather and outdoor activities.

May Weather in Sawi: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Sawi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sawi, May typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 23°C (73°F).

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

May Precipitation in Sawi

In Sawi in May, the precipitation amount reaches 220 mm (8.6 in) over the course of 25 days.

May Precipitation Trends in Sawi

The chart displays monthly precipitation patterns in Sawi, 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 Sawi, May typically receives around 220 mm (8.6 inches) of precipitation spread over approximately 25 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 Sawi

In Sawi in May humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

May Average Humidity in Sawi

This chart illustrates the average monthly humidity levels in Sawi, 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 Sawi is approximately 77%, 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 Sawi

In Sawi 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 Sawi.

Maximum UV Index Levels in Sawi for May

The chart shows the monthly maximum UV Index (UVI) for Sawi 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 Sawi typically reaches 15, which falls under the extreme exposure category.

Data source: Sawi 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 Sawi Compares to Other Months

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

This table compares monthly weather conditions in Sawi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	133 mm (5.2 inches)	67%	extreme
February Weather	26°C (80°F)	35 mm (1.4 inches)	66%	extreme
March Weather	28°C (82°F)	39 mm (1.5 inches)	68%	extreme
April Weather	28°C (83°F)	167 mm (6.6 inches)	71%	extreme
May Weather	28°C (82°F)	220 mm (8.6 inches)	77%	extreme
June Weather	28°C (82°F)	220 mm (8.6 inches)	85%	extreme
July Weather	27°C (81°F)	216 mm (8.5 inches)	87%	extreme
August Weather	27°C (81°F)	237 mm (9.3 inches)	88%	extreme
September Weather	27°C (80°F)	319 mm (12.5 inches)	86%	extreme
October Weather	27°C (80°F)	301 mm (11.8 inches)	84%	extreme
November Weather	26°C (80°F)	246 mm (9.7 inches)	83%	extreme
December Weather	26°C (79°F)	157 mm (6.2 inches)	77%	very high