Current sea water temperature:
+85.3°F
| Minimum sea water temperature in September: | 86.5°F |
| Maximum sea water temperature in September: | 82.0°F |
| Average sea water temperature in September: | 84.2°F |
| more information | |
14 days
forecast
forecast
| Jafna |
monthly
weather
weather
| Jafna |
Sea water temperature for the last 10 days:
| September 15 | 85.3°F | September 10 | 84.9°F |
| September 14 | 84.6°F | September 9 | 85.1°F |
| September 13 | 84.4°F | September 8 | 85.5°F |
| September 12 | 84.7°F | September 7 | 85.1°F |
| September 11 | 84.6°F | September 6 | 84.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Jafna?
Based on the data about daily sea water temperature for the last three years the warmest sea in Jafna was noticed in April, May and June.
Monthly Sea Temperatures in Jafna, °F
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 88.5°F. The highest and lowest sea temperatures during the month were 90.1°F and 85.6°F.
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 89.2°F and 84.0°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.0°F.
current
weather
weather
| Jafna |
weather in
September
September
| Jafna |
Best time for vacation in Jafna
Jafna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Jafna
Local time: 04:25
September 16, wednesday
0600

82°F
NE
15 mph
15 mph
0900

84°F
NE
16 mph
16 mph
1200

86°F
NE
16 mph
16 mph
1500

86°F
N
14 mph
14 mph
1800

82°F
N
15 mph
15 mph
2100

82°F
NE
19 mph
19 mph
September 17, thursday
0000

82°F
N
19 mph
19 mph
0300

82°F
NE
21 mph
21 mph

























