Hottest (avg)
#3 / 12
Bangkok in May
May weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 13h
What to expect
As spring continues, May brings, where the air is cooling down. Daytime highs average 33°C / 92°F, dropping to 26°C / 80°F at night.
The atmosphere is generally hot and tropical, with heavy bursts of rain breaking the heat. The sun is very strong at this time of year, making sun protection essential during the day.
May in context
How it compares to the rest of the year in Bangkok.
Wettest (avg)
#5 / 12
Daylight Hours
#3 / 12
Windiest (avg)
#7 / 12
Highest UV
#3 / 12
Most Humid
#6 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 12.8 hours
- UV index (max)
- 9
- Typical sun hours
- 05:51 – 18:37
Rain & Snow
- Total
-
- Rainy days
- 25
- Cloud cover
- 80%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 76%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is May a good time to visit Bangkok?
Typical May days in Bangkok reach highs of 33°C (91°F) with nights around 26°C (79°F). It usually feels very hot by day and warm after dark. Overall, May sits in the middle of the Bangkok climate range.
What are temperatures like in May?
Daytime temperatures in May typically peak near 33°C (91°F), while nights drop to around 26°C (79°F). Expect very hot afternoons and warm evenings.
How much does it rain in May?
Rainfall in May averages 149 mm (5.9 in) across roughly 25 days. Overall it is a very wet time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in May?
You can expect about 13 hours of daylight in May. Sunrise is typically around 05:51 and sunset near 18:37. Daylight is fairly typical, with enough time for sightseeing.
How strong is the sun in May?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in May?
In May, average wind speeds are around 9 km/h (6 mph), with gusts on the windiest days reaching about 41 km/h (25 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.