Measurements:
°C
°F
Tangalle
76°F
S 5 mph
Feels like: 80°F
Precip: 100%
World Resorts Sri Lanka Tangalle Weather

Tangalle Sea Water Temperature

Current Sea Water Temperature:
+85.8°F
Maximum Sea Water Temperature in December: 88.6°F
Minimum Sea Water Temperature in December: 83.4°F
Average water temperature in December: 86.6°F

Sea Water Temperature for the Last 10 Days:

December 13 85.8°F December 08 86.6°F
December 12 86.2°F December 07 86.8°F
December 11 86.0°F December 06 87.2°F
December 10 86.4°F December 05 86.8°F
December 09 86.4°F December 04 86.2°F

When is the Warmest Sea for Tangalle?

According to our data for the last three years for Tangalle the highest average sea water temperature was in April, March and November.

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 Tangalle was 89.2°F. The maximum and minimum values were 87.8°F and 90.2°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Tangalle was 88.4°F. The maximum and minimum values were 87.6°F and 89.0°F respectively.

Sea Water Temperature in November

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Tangalle was 88.0°F. The maximum and minimum values were 86.6°F and 89.0°F respectively.

Best Time to Visit Tangalle
The most sunny months:
March 17 days
February 14 days
January 13 days
The most warm months:
April 93.2 °F
March 92.4 °F
February 92.0 °F
Warmest sea temperature:
April 89.5 °F
March 88.1 °F
November 88.0 °F
The most cold months:
September 89.1 °F
August 89.6 °F
November 89.7 °F
The most rainy months:
September 10 days
November 10 days
May 9 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph

Tangalle on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +78
Bentota +76
Beruwela +76
Colombo +78
Halle +78
Hambantota +84
Hikkaduwa +78
Kalutara +76
Marissa +76
Negombo +78
Pasikuda +80
Tangalle +76
Trincomalee +82
Unawatuna +78
Weligama +76
24 Hours Weather Forecast
Tangalle
Local time: 04:54
14 dec, sunday
0600 76°F
S
5 mph
0900 82°F
S
2 mph
1200 86°F
NE
4 mph
1500 84°F
NE
5 mph
1800 80°F
NE
4 mph
2100 80°F
N
2 mph
15 dec, monday
0000 78°F
W
4 mph
0300 76°F
W
2 mph