Measurements:
°C
°F
CURRENT WEATHER
02:30
Jafna
86°F
N 16 mph
Feels like: 94°F
Precip: 26%
World Resorts Sri Lanka Jafna Weather

7 Day Weather Forecast

09.13
sun
DAY
90°F
NE 12 mph
precip
18%
NIGHT
86°F
N 16 mph
precip
24%
09.14
mon
DAY
90°F
SE 6 mph
precip
17%
NIGHT
86°F
NW 9 mph
precip
23%
09.15
tue
DAY
90°F
SE 9 mph
precip
16%
NIGHT
84°F
N 6 mph
precip
14%
09.16
wed
DAY
90°F
SE 6 mph
precip
46%
NIGHT
84°F
NE 17 mph
precip
26%
09.17
thu
DAY
82°F
NE 17 mph
precip
48%
NIGHT
82°F
NE 13 mph
precip
39%
09.18
fri
DAY
88°F
NE 10 mph
precip
11%
NIGHT
86°F
N 19 mph
precip
58%
09.19
sat
DAY
86°F
N 17 mph
precip
23%
NIGHT
86°F
NE 22 mph
precip
25%

Jafna Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Jafna was 29.2°F. The maximum and minimum values were 28.8°F and 30.1°F respectively.

Jafna on the Weather Map

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
more details