15.01
thu
thu
Day
81°F
SW 11 mph
Precip.
0%
0%
Night
75°F
SW 9 mph
Precip.
0%
0%
16.01
fri
fri
Day
81°F
SW 10 mph
Precip.
0%
0%
Night
75°F
W 11 mph
Precip.
0%
0%
17.01
sat
sat
Day
79°F
SW 12 mph
Precip.
0%
0%
Night
75°F
SW 9 mph
Precip.
0%
0%
18.01
sun
sun
Day
79°F
SW 9 mph
Precip.
0%
0%
Night
73°F
SW 9 mph
Precip.
0%
0%
19.01
mon
mon
Day
79°F
S 7 mph
Precip.
0%
0%
Night
73°F
SW 8 mph
Precip.
0%
0%
20.01
tue
tue
Day
79°F
SW 9 mph
Precip.
0%
0%
Night
75°F
SW 11 mph
Precip.
0%
0%
21.01
wed
wed
Day
81°F
SW 11 mph
Precip.
0%
0%
Night
75°F
SW 10 mph
Precip.
0%
0%
22.01
thu
thu
Day
81°F
SW 12 mph
Precip.
0%
0%
Night
75°F
SW 11 mph
Precip.
0%
0%
23.01
fri
fri
Day
81°F
SW 11 mph
Precip.
0%
0%
Night
77°F
SW 12 mph
Precip.
21%
21%
24.01
sat
sat
Day
81°F
SW 14 mph
Precip.
100%
100%
Night
77°F
SW 12 mph
Precip.
100%
100%
25.01
sun
sun
Day
82°F
SW 12 mph
Precip.
100%
100%
Night
77°F
SW 8 mph
Precip.
45%
45%
26.01
mon
mon
Day
81°F
SW 6 mph
Precip.
72%
72%
Night
77°F
SW 7 mph
Precip.
71%
71%
27.01
tue
tue
Day
81°F
SW 13 mph
Precip.
41%
41%
Night
77°F
SW 10 mph
Precip.
0%
0%
28.01
wed
wed
Day
81°F
SW 11 mph
Precip.
0%
0%
Night
77°F
SW 9 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 79.4°F. The highest and lowest sea temperatures during the month were 80.1°F and 78.6°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: 19:08
January 15, thursday
2100
75°F
SW
9 mph
9 mph
January 16, friday
0000
75°F
SW
9 mph
9 mph
0300
75°F
SW
10 mph
10 mph
0600
75°F
SW
9 mph
9 mph
0900
79°F
SW
9 mph
9 mph
1200
81°F
SW
10 mph
10 mph
1500
81°F
SW
12 mph
12 mph
1800
77°F
SW
11 mph
11 mph
