Measurements:
°C
°F
Dehiwala Mount Lavinia
88°F
E 6 mph
Feels like: 94°F
Precip: 100%
World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in December: 89.0°F
Minimum Sea Water Temperature in December: 84.6°F
Average water temperature in December: 87.1°F

Sea Water Temperature for the Last 10 Days:

December 04 86.8°F November 29 87.6°F
December 03 86.4°F November 28 87.6°F
December 02 86.0°F November 27 87.6°F
December 01 86.6°F November 26 87.6°F
November 30 87.0°F November 25 87.6°F

When is the Warmest Sea for Dehiwala Mount Lavinia?

According to our data for the last three years for Dehiwala Mount Lavinia the highest average sea water temperature was in April, May and March.

Average Water Temperature by Month, °F

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Dehiwala Mount Lavinia was 90.2°F. The maximum and minimum values were 89.8°F and 90.8°F respectively.

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Dehiwala Mount Lavinia was 89.7°F. The maximum and minimum values were 88.4°F and 90.8°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Dehiwala Mount Lavinia was 89.2°F. The maximum and minimum values were 88.2°F and 90.4°F respectively.

Best Time to Visit Dehiwala Mount Lavinia
The most sunny months:
January 16 days
February 16 days
March 15 days
The most warm months:
April 94.2 °F
March 93.9 °F
February 92.6 °F
Warmest sea temperature:
April 90.3 °F
May 89.2 °F
March 88.6 °F
The most cold months:
August 88.5 °F
September 88.5 °F
July 89.0 °F
The most rainy months:
July 19 days
June 19 days
May 18 days
The most windy months:
June 11 mph
July 11 mph
August 11 mph

Dehiwala Mount Lavinia on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +90
Bentota +86
Beruwela +86
Colombo +86
Halle +90
Hambantota +86
Hikkaduwa +90
Kalutara +86
Marissa +90
Negombo +86
Pasikuda +84
Tangalle +90
Trincomalee +84
Unawatuna +90
Weligama +90
24 Hours Weather Forecast
Dehiwala Mount Lavinia
Local time: 12:05
05 dec, friday
1500 86°F
E
11 mph
1800 82°F
SE
7 mph
2100 82°F
S
5 mph
06 dec, saturday
0000 80°F
W
5 mph
0300 78°F
SW
6 mph
0600 78°F
SW
6 mph
0900 84°F
SW
3 mph
1200 86°F
E
6 mph