Measurements:
°C
°F
Dehiwala Mount Lavinia
78°F
S 6 mph
Feels like: 82°F
Precip: 33%
World Resorts Sri Lanka Dehiwala Mount Lavinia Weather

Dehiwala Mount Lavinia Sea Water Temperature

Current Sea Water Temperature:
+88.4°F
Maximum Sea Water Temperature in November: 90.2°F
Minimum Sea Water Temperature in November: 85.6°F
Average water temperature in November: 87.9°F

Sea Water Temperature for the Last 10 Days:

November 12 88.4°F November 07 88.6°F
November 11 88.8°F November 06 89.2°F
November 10 89.6°F November 05 89.4°F
November 09 89.2°F November 04 88.8°F
November 08 89.4°F November 03 89.2°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: 2026 2025 2024

The average sea surface temperature in April 2026 for Dehiwala Mount Lavinia was 91.1°F. The maximum and minimum values were 90.0°F and 93.2°F respectively.

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Dehiwala Mount Lavinia was 90.0°F. The maximum and minimum values were 88.0°F and 91.6°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Dehiwala Mount Lavinia was 88.6°F. The maximum and minimum values were 86.4°F and 90.8°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 93.9 °F
March 93.6 °F
February 92.2 °F
Warmest sea temperature:
April 90.3 °F
May 89.2 °F
March 88.6 °F
The most cold months:
August 88.3 °F
September 88.3 °F
July 88.9 °F
The most rainy months:
May 19 days
June 19 days
July 18 days
The most windy months:
June 11 mph
August 11 mph
July 11 mph

Dehiwala Mount Lavinia on the Weather Map

Sri Lanka Resorts:
NAME
F°
Ahungalla +80
Bentota +80
Beruwela +80
Colombo +78
Hambantota +78
Hikkaduwa +78
Kalutara +80
Marawila +78
Marissa +78
Negombo +78
Pasikuda +78
Tangalle +78
Trincomalee +80
Unawatuna +78
Weligama +78
24 Hours Weather Forecast
Dehiwala Mount Lavinia
Local time: 02:39
13 nov, friday
0300 78°F
S
6 mph
0600 78°F
S
8 mph
0900 86°F
S
9 mph
1200 92°F
S
9 mph
1500 90°F
S
8 mph
1800 84°F
SE
6 mph
2100 80°F
S
6 mph
14 nov, saturday
0000 78°F
S
6 mph