17.05
sun
sun
Day
84°F
NE 22 mph
Precip.
75%
75%
Night
84°F
NE 27 mph
Precip.
0%
0%
18.05
mon
mon
Day
86°F
NE 25 mph
Precip.
85%
85%
Night
84°F
NE 27 mph
Precip.
0%
0%
19.05
tue
tue
Day
86°F
NE 27 mph
Precip.
0%
0%
Night
84°F
NE 27 mph
Precip.
88%
88%
20.05
wed
wed
Day
86°F
NE 20 mph
Precip.
0%
0%
Night
86°F
NE 19 mph
Precip.
0%
0%
21.05
thu
thu
Day
86°F
NE 17 mph
Precip.
0%
0%
Night
86°F
NE 21 mph
Precip.
0%
0%
22.05
fri
fri
Day
86°F
NE 22 mph
Precip.
0%
0%
Night
86°F
NE 20 mph
Precip.
100%
100%
23.05
sat
sat
Day
86°F
NE 20 mph
Precip.
0%
0%
Night
84°F
NE 23 mph
Precip.
0%
0%
24.05
sun
sun
Day
86°F
NE 19 mph
Precip.
0%
0%
Night
84°F
NE 23 mph
Precip.
0%
0%
25.05
mon
mon
Day
86°F
NE 19 mph
Precip.
0%
0%
Night
84°F
NE 22 mph
Precip.
100%
100%
26.05
tue
tue
Day
86°F
NE 18 mph
Precip.
0%
0%
Night
84°F
NE 19 mph
Precip.
0%
0%
27.05
wed
wed
Day
86°F
NE 18 mph
Precip.
0%
0%
Night
84°F
NE 22 mph
Precip.
0%
0%
28.05
thu
thu
Day
86°F
NE 19 mph
Precip.
0%
0%
Night
84°F
NE 20 mph
Precip.
0%
0%
29.05
fri
fri
Day
86°F
NE 20 mph
Precip.
0%
0%
Night
84°F
NE 22 mph
Precip.
0%
0%
30.05
sat
sat
Day
86°F
NE 22 mph
Precip.
69%
69%
Night
84°F
NE 24 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 87.5°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.0°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: 15:56
May 17, sunday
1800
84°F
N
23 mph
23 mph
2100
84°F
NE
27 mph
27 mph
May 18, monday
0000
84°F
NE
27 mph
27 mph
0300
84°F
NE
25 mph
25 mph
0600
84°F
NE
24 mph
24 mph
0900
86°F
NE
25 mph
25 mph
1200
86°F
NE
25 mph
25 mph
1500
86°F
NE
24 mph
24 mph
