May Weather in Sa Dec, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Sa Dec, Vietnam is a warm 29°C (84°F), with temperatures ranging from a comfortable 25°C (77°F) to a sizzling 38°C (100°F). Expect a fair amount of precipitation, averaging 200 mm (7.9 in) over 25 days, accompanied by an average humidity of 80%. Be prepared for a mix of heat and moisture during your visit!

May Temperature in Sa Dec

In May in Sa Dec, the average temperature is 29°C (84°F). Maximums can reach 38°C (100°F) and minimums can drop to 25°C (77°F). Be prepared for warm weather and pack accordingly for your trip!

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

The chart illustrates May temperature patterns in Sa Dec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sa Dec, May typically has an average temperature of 29°C (84°F), with highs reaching up to 38°C (100°F) and lows dropping to around 25°C (77°F).

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

May Precipitation in Sa Dec

In Sa Dec in May, the precipitation amount is 200 mm (7.9 in) spread over 25 days.

May Precipitation Trends in Sa Dec

The chart displays monthly precipitation patterns in Sa Dec, 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 Sa Dec, May typically receives around 200 mm (7.9 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 Sa Dec

In Sa Dec in May, humidity is 80%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, as sweat clings to your skin and every step requires extra effort.

May Average Humidity in Sa Dec

This chart illustrates the average monthly humidity levels in Sa Dec, 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 Sa Dec 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 Sa Dec

In Sa Dec in May, 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 Sa Dec, you can check here.

Maximum UV Index Levels in Sa Dec for May

The chart shows the monthly maximum UV Index (UVI) for Sa Dec 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 Sa Dec typically reaches 14, which falls under the extreme exposure category.

Data source: Sa Dec 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 Sa Dec Compares to Other Months

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

This table compares monthly weather conditions in Sa Dec, 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 (80°F)	47 mm (1.9 inches)	65%	very high
February Weather	27°C (80°F)	19 mm (0.8 inches)	61%	extreme
March Weather	28°C (83°F)	19 mm (0.7 inches)	58%	extreme
April Weather	29°C (84°F)	101 mm (4.0 inches)	60%	extreme
May Weather	29°C (84°F)	200 mm (7.9 inches)	80%	extreme
June Weather	28°C (83°F)	236 mm (9.3 inches)	87%	extreme
July Weather	28°C (82°F)	264 mm (10.4 inches)	89%	extreme
August Weather	28°C (82°F)	277 mm (10.9 inches)	90%	extreme
September Weather	28°C (82°F)	283 mm (11.1 inches)	89%	extreme
October Weather	28°C (82°F)	273 mm (10.8 inches)	87%	extreme
November Weather	27°C (82°F)	176 mm (6.9 inches)	87%	extreme
December Weather	27°C (80°F)	78 mm (3.1 inches)	80%	extreme