Measurements:
°C
°F
Jafna
84°F
NW 9 mph
Feels like: 92°F
Precip: 25%
World Resorts Sri Lanka Jafna Weather

Jafna Sea Water Temperature

Current Sea Water Temperature:
+89.8°F
Maximum Sea Water Temperature in October: 91.6°F
Minimum Sea Water Temperature in October: 85.8°F
Average water temperature in October: 88.6°F

Sea Water Temperature for the Last 10 Days:

October 01 89.8°F September 26 89.4°F
September 30 89.8°F September 25 89.2°F
September 29 90.2°F September 24 89.8°F
September 28 89.8°F September 23 89.8°F
September 27 89.4°F September 22 88.8°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: 2026 2025 2024

The average sea surface temperature in April 2026 for Jafna was 92.7°F. The maximum and minimum values were 89.6°F and 94.6°F respectively.

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Jafna was 90.5°F. The maximum and minimum values were 87.8°F and 93.6°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Jafna was 89.1°F. The maximum and minimum values were 87.8°F and 90.4°F respectively.

Best Time to Visit Jafna
The most sunny months:
March 25 days
April 21 days
May 17 days
The most warm months:
April 94.3 °F
May 93.3 °F
March 91.7 °F
Warmest sea temperature:
April 91.8 °F
May 90.6 °F
June 89.0 °F
The most cold months:
January 86.0 °F
December 86.9 °F
February 87.7 °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
F°
Ahungalla +82
Bentota +82
Colombo +86
Halle +84
Hambantota +86
Hikkaduwa +84
Kalutara +82
Koggalla +84
Marissa +80
Negombo +86
Pasikuda +84
Tangalle +80
Trincomalee +84
Unawatuna +84
Weligama +84
24 Hours Weather Forecast
Jafna
Local time: 01:30
02 oct, friday
0300 82°F
NW
6 mph
0600 82°F
NW
4 mph
0900 90°F
NW
2 mph
1200 88°F
SE
7 mph
1500 90°F
S
8 mph
1800 86°F
SW
8 mph
2100 84°F
W
7 mph
03 oct, saturday
0000 82°F
NW
7 mph