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May Weather in Watthana Nakhon, Thailand

Last updated: August 27, 2025

In Watthana Nakhon, Thailand, the average temperature in May reaches a warm 29°C (85°F). Temperatures can fluctuate, with a minimum of 21°C (70°F) and a maximum soaring to 39°C (103°F). Visitors should be prepared for precipitation, as the area typically receives about 163 mm (6.4 in) over 22 days. To top it off, the average humidity sits at a muggy 80%, making for a truly tropical experience!

May Temperature in Watthana Nakhon

In May, in Watthana Nakhon, the average temperature is 29°C (85°F). The maximum can reach 39°C (103°F), while the minimum can be as low as 21°C (70°F). This climate makes Watthana Nakhon an ideal destination for travelers seeking warm weather and plenty of sunshine.

May Weather in Watthana Nakhon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Watthana Nakhon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Watthana Nakhon, May typically has an average temperature of 29°C (85°F), with highs reaching up to 39°C (103°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec808185858483828282818179
Data source: Temperature data for Watthana Nakhon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Watthana Nakhon

In Watthana Nakhon in May, the precipitation amount is 163 mm (6.4 in) over the course of 22 days.

May Precipitation Trends in Watthana Nakhon

The chart displays monthly precipitation patterns in Watthana Nakhon, 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 Watthana Nakhon, May typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1220571031631742132422892074111
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Watthana Nakhon

In Watthana Nakhon in May, humidity is 80%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket enveloping you, making every outdoor adventure feel more strenuous as sweat clings to your skin and the air feels thick and muggy.

May Average Humidity in Watthana Nakhon

This chart illustrates the average monthly humidity levels in Watthana Nakhon, 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 Watthana Nakhon is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Watthana Nakhon

In Watthana Nakhon 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 Watthana Nakhon, you can check here.

Maximum UV Index Levels in Watthana Nakhon for May

The chart shows the monthly maximum UV Index (UVI) for Watthana Nakhon 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 Watthana Nakhon typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101314141413141414131110
Data source: Watthana Nakhon 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 Watthana Nakhon Compares to Other Months

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

This table compares monthly weather conditions in Watthana Nakhon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)11 mm (0.5 inches)59%very high
February Weather27°C (82°F)20 mm (0.8 inches)58%extreme
March Weather29°C (85°F)57 mm (2.2 inches)61%extreme
April Weather29°C (85°F)103 mm (4.0 inches)70%extreme
May Weather29°C (85°F)163 mm (6.4 inches)80%extreme
June Weather29°C (84°F)174 mm (6.8 inches)85%extreme
July Weather28°C (83°F)213 mm (8.4 inches)86%extreme
August Weather28°C (82°F)242 mm (9.5 inches)88%extreme
September Weather28°C (82°F)289 mm (11.4 inches)87%extreme
October Weather27°C (82°F)207 mm (8.1 inches)83%extreme
November Weather27°C (81°F)41 mm (1.6 inches)78%extreme
December Weather26°C (79°F)11 mm (0.4 inches)70%very high

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