Weather in Jafna in Summer
June | July | August | ||||
Average day temperature: | 87.9°F | 87.3°F | 86.6°F | |||
Average night temperature: | 83.8°F | 83.0°F | 82.3°F | |||
Sea water temperature: | 85.0°F | 84.7°F | 84.2°F | |||
Number of sunny days: | 16 days | 16 days | 15 days | |||
Day length: | 12.6 - 12.7 h. | 12.5 - 12.7 h. | 12.3 - 12.5 h. | |||
Number of rainy days: | 2 days | 3 days | 3 days | |||
Precipitation totals: | 0.9 in. | 1.5 in. | 1.9 in. |
Day & Night air temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
85.8
86.5
87.0
82.0
82.8
83.6
Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
84.2
84.7
85
Precipitation total, in.
June
July
August
0.0
0.4
0.7
1.1
1.5
1.8
2.2
2.6
2.1
2
1.2
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
5
3
3
15
16
15
12
12
11
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
3.3
6.6
9.9
13.2
16.5
19.8
23.2
26.5
17
16.4
19.3
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
7
7.4
7.4
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Jafna
Jafna on a weather map
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Places in Sri Lanka:
Name
°F
24 Hours Forecast
Jafna
Local time: 08:43
April 05, saturday
0900

84°F
N
2 mph
2 mph
1200

86°F
E
5 mph
5 mph
1500

86°F
SE
6 mph
6 mph
1800

84°F
W
2 mph
2 mph
2100

82°F
NW
7 mph
7 mph
April 06, sunday
0000

82°F
NW
9 mph
9 mph
0300

81°F
NE
7 mph
7 mph
0600

82°F
NE
6 mph
6 mph