World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia weather in May

Weather in Dehiwala Mount Lavinia: May

Average day temperature: 87.9°F
Average night temperature: 81.5°F
Sea water temperature: 85.1°F
Number of sunny days: 4 days
Day length: 12.4 - 12.5 hours
Number of rainy days: 19 days
Precipitation totals: 15.4 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 89°F. At the same time the lowest night temperature was 77°F. Day and night temperature averages during May were 86.3°F and 80.6°F.

Sea water temperature in Dehiwala Mount Lavinia in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 85.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Dehiwala Mount Lavinia in May is 20.0 in. It makes may one of the most rainy months of the year.

Wind speed in May, mph

The average wind speed value in May is 9.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 4.4.

Best time for vacation in Dehiwala Mount Lavinia

Sunniest months:
January 17 days
February 16 days
March 16 days
Warmest months:
April 90.3 °F
March 89.9 °F
February 88.7 °F
Warmest sea temp:
April 86.2 °F
May 85.1 °F
March 84.7 °F
Coldest months:
September 85.0 °F
August 85.0 °F
July 85.5 °F
Rainiest months:
July 20 days
June 20 days
May 19 days
Windiest months:
June 11.5 mph
July 11.2 mph
August 11.1 mph

Dehiwala Mount Lavinia on a weather map

Dehiwala Mount Lavinia
+88°F
E 6 mph
Feels like: +99°F
Precip.: 60%
Places in Sri Lanka:
Name
°F
+88°F
+88°F
+88°F
+88°F
+88°F
+88°F
+88°F
+91°F
+88°F
+88°F
+91°F
+86°F
+88°F
+86°F
+88°F
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 11:47
April 23, tuesday
1200
88°F
E
6 mph
1500
88°F
E
9 mph
1800
84°F
NE
6 mph
2100
84°F
N
7 mph
April 24, wednesday
0000
82°F
NW
8 mph
0300
81°F
N
7 mph
0600
81°F
N
7 mph
0900
86°F
N
7 mph
Units of measurement: °C / °F