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LaosThe weather in May in Si Phan Don
It's hot in May in Si Phan Don with an average temperature of 35°C. Temperatures this month range from a low of 33°C to a high of 37°C. At night, you can expect temperatures between 26°C and 27°C.
Looking for sun? May isn’t a good month to be in Si Phan Don. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Si Phan Don, Laos. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 42°C in 2023, Si Phan Don reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 26°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 29°C.
Rainfall amount
In May, there is an average of 177 mm of precipitation, spread over 22 days. The wind speed is around 2 Bft, mostly coming from the South.
Daily weather in May for Si Phan Don
Click on any day in May to get detailed info about the usual weather on that day in Si Phan Don. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Si Phan Don | New York | |
|---|---|---|
| Average temperature | 35°C | 22°C |
| Max. temperature | 37°C | 28°C |
| Min. temperature | 26°C | -5°C |
| Total precipitation | 177 mm | 105 mm |
| Rainy days | 22 days | 14 days |
Start of May
The month of May starts in Si Phan Don with hot temps, averaging around 36°C during the day and nights around 26°C.
Mid May
By mid-May, daytime temps drop to around 35°C, with nights around 27°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Si Phan Don is around 35°C, while nighttime temps are about 26°C. There’s a significant chance of many days with precipitation.
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.
Check out the climate of Si Phan Don for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Si Phan Don, Laos. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Si Phan Don
Temperature in May in Si Phan Don over the years
Precipitation charts
These charts show the average amount of precipitation in May in Si Phan Don, Laos. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Si Phan Don
Total precipitation in May in Si Phan Don over the years
Daily UV index in May in Si Phan Don
This chart shows the average daily UV index in May in Si Phan Don, 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.
Weather experiences in May in Si Phan Don
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Average weather in Si Phan Don by month
Click on a month below to see detailed weather info for Si Phan Don. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.