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Sri LankaThe weather in May in Mahakatuwannawa
It's hot in May in Mahakatuwannawa with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 23°C and 25°C.
Looking for sun? May isn’t a good month to be in Mahakatuwannawa. 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 Mahakatuwannawa, Sri Lanka. 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 35°C in 2020, Mahakatuwannawa reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 27°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 28°C.
Rainfall amount
In May, there is an average of 611 mm of precipitation, spread over 30 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in May for Mahakatuwannawa
Click on any day in May to get detailed info about the usual weather on that day in Mahakatuwannawa. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Mahakatuwannawa | New York | |
|---|---|---|
| Average temperature | 32°C | 22°C |
| Max. temperature | 33°C | 28°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 611 mm | 105 mm |
| Rainy days | 30 days | 14 days |
Start of May
The month of May starts in Mahakatuwannawa with hot temps, averaging around 33°C during the day and nights around 24°C.
Mid May
By mid-May, daytime temps stay steady at around 33°C, with nights around 24°C. There’s a high chance of precipitation during this time.
End of May
By the end of May, the average daytime temperature in Mahakatuwannawa is around 32°C, while nighttime temps are about 24°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 Mahakatuwannawa for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Mahakatuwannawa, Sri Lanka. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Mahakatuwannawa
Temperature in May in Mahakatuwannawa over the years
Precipitation charts
These charts show the average amount of precipitation in May in Mahakatuwannawa, Sri Lanka. 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 Mahakatuwannawa
Total precipitation in May in Mahakatuwannawa over the years
Daily UV index in May in Mahakatuwannawa
This chart shows the average daily UV index in May in Mahakatuwannawa, 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 Mahakatuwannawa
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Average weather in Mahakatuwannawa by month
Click on a month below to see detailed weather info for Mahakatuwannawa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.