13.09
sun
sun
Day
88°F
NE 6 mph
Precip.
16%
16%
Night
81°F
N 13 mph
Precip.
29%
29%
14.09
mon
mon
Day
86°F
SE 6 mph
Precip.
17%
17%
Night
82°F
NW 9 mph
Precip.
23%
23%
15.09
tue
tue
Day
84°F
SE 6 mph
Precip.
18%
18%
Night
81°F
N 6 mph
Precip.
14%
14%
16.09
wed
wed
Day
86°F
SE 6 mph
Precip.
46%
46%
Night
81°F
NE 17 mph
Precip.
26%
26%
17.09
thu
thu
Day
82°F
NE 16 mph
Precip.
21%
21%
Night
82°F
NE 19 mph
Precip.
34%
34%
18.09
fri
fri
Day
84°F
NE 17 mph
Precip.
29%
29%
Night
82°F
NE 20 mph
Precip.
40%
40%
19.09
sat
sat
Day
84°F
NE 10 mph
Precip.
30%
30%
Night
82°F
NE 17 mph
Precip.
69%
69%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.
Air temperature in Jafna, °F
Precipitation total in Jafna, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Jafna
Jafna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Jafna
Local time: 06:42
September 13, sunday
0900
84°F
N
11 mph
11 mph
1200
88°F
NE
6 mph
6 mph
1500
86°F
NE
7 mph
7 mph
1800
82°F
N
11 mph
11 mph
2100
81°F
N
12 mph
12 mph
September 14, monday
0000
81°F
N
13 mph
13 mph
0300
81°F
N
9 mph
9 mph
0600
81°F
N
6 mph
6 mph
