Temperatures in May
It's hot in May in Bangkok with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 37°C. At night, you can expect temperatures between 27°C and 28°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Bangkok in May. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of May
The month of May starts in Bangkok with hot temperatures, averaging around 37°C during the day and nights close to 28°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-May
By mid-May, the average daytime temperature stays the same at 37°C, with nights close to 28°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of May
By the end of May, the average daytime temperature in Bangkok will be around 36°C, with nights close to 28°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Discover cheap trips to Bangkok 
Precipitation in May
In May, there is an average of 164 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 46% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Bangkok. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Bangkok in May |
London | ||
|---|---|---|---|
 Average Temperature |
36°C | 18°C | |
 High Temp |
37°C | 21°C | |
| Low Temp |
34°C | 15°C | |
 Total Precipitation |
164 mm | 46 mm | |
| Rainy Days |
14 days | 8 days | |
April
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Bangkok?
After some sun? Then May isn’t the best time to be in Bangkok. The average temperature of 36°C this month is uncomfortably hot, and there’s too much chance of rain.
The typhoon season in Bangkok runs from June to November.
Temperature records for Bangkok in May
With 41°C, Bangkok hit the highest temperature in the last 10 years in May 2023. The lowest daytime temperature in this month was 28°C in 2022. The extreme night temperatures ranged from a low of 22°C to a high of 31°C.
Check out the climate of Bangkok for all months and discover the best travel time
Curious about the climate in other parts of Thailand? Check out the weather and climate in places like Chiang Mai, Phuket, Krabi, or have a look at other destinations in Thailand.
Plan your next holiday
Don’t miss the best holiday deals for Bangkok and see what our partners have for you.
Daily Temperature in May in Bangkok
This chart shows the average daily temperatures, both day and night, for each day in May in Bangkok, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Bangkok
The chart below shows the average daily precipitation in May for Bangkok, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 14 days of rain in Bangkok.
Daily UV Index in May in Bangkok
This chart shows the average daily UV index in May in Bangkok, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Bangkok Over the Years
This chart shows the average temperature in May in Bangkok, measured in degrees Celsius, over the past years.
Total Precipitation in May in Bangkok Over the Years
This chart shows the average precipitation in May in Bangkok, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Bangkok
Click on a specific day in May for detailed info on the typical weather on that day in Bangkok. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Bangkok
Have you been to Bangkok in May?
Share your weather experience in May in Bangkok.
Average Weather in Bangkok by Month
Click on a month below to see detailed weather info for Bangkok. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
