Measurements:
°C
°F
Jafna
78°F
SW 15 mph
Feels like: 82°F
Precip: 0%
World Resorts Sri Lanka Jafna Weather

Jafna Sea Water Temperature

Current Sea Water Temperature:
+84.2°F
Maximum Sea Water Temperature in December: 88.2°F
Minimum Sea Water Temperature in December: 82.0°F
Average water temperature in December: 84.9°F

Sea Water Temperature for the Last 10 Days:

December 13 84.2°F December 08 85.0°F
December 12 84.4°F December 07 85.2°F
December 11 84.4°F December 06 85.4°F
December 10 84.6°F December 05 84.8°F
December 09 84.8°F December 04 84.8°F

When is the Warmest Sea for Jafna?

According to our data for the last three years for Jafna the highest average sea water temperature was in April, May and June.

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 Jafna was 92.0°F. The maximum and minimum values were 90.8°F and 93.0°F respectively.

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Jafna was 91.1°F. The maximum and minimum values were 89.4°F and 92.6°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Jafna was 89.5°F. The maximum and minimum values were 88.2°F and 91.2°F respectively.

Best Time to Visit Jafna
The most sunny months:
March 24 days
April 21 days
May 18 days
The most warm months:
April 94.5 °F
May 93.6 °F
March 92.0 °F
Warmest sea temperature:
April 91.8 °F
May 90.6 °F
June 88.9 °F
The most cold months:
January 86.3 °F
December 87.2 °F
February 88.0 °F
The most rainy months:
November 13 days
October 10 days
December 9 days
The most windy months:
June 20 mph
September 17 mph
August 17 mph

Jafna on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +78
Bentota +76
Beruwela +76
Colombo +78
Halle +78
Hambantota +86
Hikkaduwa +78
Kalutara +76
Marissa +76
Negombo +78
Pasikuda +80
Tangalle +76
Trincomalee +82
Unawatuna +78
Weligama +76
24 Hours Weather Forecast
Jafna
Local time: 06:20
14 dec, sunday
0900 82°F
SW
16 mph
1200 82°F
S
16 mph
1500 82°F
S
15 mph
1800 80°F
SW
14 mph
2100 78°F
SW
12 mph
15 dec, monday
0000 78°F
SW
13 mph
0300 78°F
SW
12 mph
0600 78°F
SW
11 mph