Temperatures in May
It's hot in May in Ban Nai Si with an average temperature of 34°C. Temperatures this month range from a low of 33°C to a high of 35°C. At night, you can expect temperatures between 25°C and 26°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Ban Nai Si 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 Ban Nai Si with hot temperatures, averaging around 35°C during the day and nights close to 26°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-May
By mid-May, the average daytime temperature drops to around 34°C, with nights close to 26°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. 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 Ban Nai Si will be around 34°C, with nights close to 25°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.
Precipitation in May
In May, there is an average of 154 mm of precipitation, spread over 21 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance this month is 67% per day. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in May for Ban Nai Si. 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.
Ban Nai Si in May |
London | ||
|---|---|---|---|
 Average Temperature |
34°C | 18°C | |
 High Temp |
35°C | 21°C | |
| Low Temp |
33°C | 15°C | |
 Total Precipitation |
154 mm | 46 mm | |
| Rainy Days |
21 days | 8 days | |
April
UV index
The UV index is a maximum of 9 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 Ban Nai Si?
After some sun? Then May isn’t the best time to be in Ban Nai Si. The temperature is pleasant, but there’s too much chance of rain this month.
The typhoon season in Ban Nai Si runs from June to November.
Temperature records for Ban Nai Si in May
With 38°C, Ban Nai Si hit the highest temperature in the last 10 years in May 2016. The lowest daytime temperature in this month was 29°C in 2022. The extreme night temperatures ranged from a low of 22°C to a high of 27°C.
Check out the climate of Ban Nai Si 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 Bangkok, Chiang Mai, Phuket, or have a look at other destinations in Thailand.
Daily Temperature in May in Ban Nai Si
This chart shows the average daily temperatures, both day and night, for each day in May in Ban Nai Si, 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 Ban Nai Si
The chart below shows the average daily precipitation in May for Ban Nai Si, 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 21 days of rain in Ban Nai Si.
Daily UV Index in May in Ban Nai Si
This chart shows the average daily UV index in May in Ban Nai Si, 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 Ban Nai Si Over the Years
This chart shows the average temperature in May in Ban Nai Si, measured in degrees Celsius, over the past years.
Total Precipitation in May in Ban Nai Si Over the Years
This chart shows the average precipitation in May in Ban Nai Si, 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 Ban Nai Si
Click on a specific day in May for detailed info on the typical weather on that day in Ban Nai Si. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Ban Nai Si
Have you been to Ban Nai Si in May?
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Average Weather in Ban Nai Si by Month
Click on a month below to see detailed weather info for Ban Nai Si. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Ban Nai Si for all months at once
