17.07
fri
fri
Day
84°F
NE 17 mph
Precip.
6%
6%
Night
81°F
N 25 mph
Precip.
17%
17%
18.07
sat
sat
Day
84°F
NE 16 mph
Precip.
6%
6%
Night
81°F
N 24 mph
Precip.
13%
13%
19.07
sun
sun
Day
84°F
NE 16 mph
Precip.
9%
9%
Night
82°F
N 22 mph
Precip.
12%
12%
20.07
mon
mon
Day
84°F
NE 18 mph
Precip.
8%
8%
Night
82°F
N 23 mph
Precip.
22%
22%
21.07
tue
tue
Day
84°F
N 19 mph
Precip.
9%
9%
Night
82°F
N 25 mph
Precip.
18%
18%
22.07
wed
wed
Day
84°F
NE 22 mph
Precip.
12%
12%
Night
82°F
NE 25 mph
Precip.
18%
18%
23.07
thu
thu
Day
84°F
NE 22 mph
Precip.
10%
10%
Night
82°F
NE 27 mph
Precip.
20%
20%
24.07
fri
fri
Day
84°F
NE 19 mph
Precip.
8%
8%
Night
82°F
N 25 mph
Precip.
17%
17%
25.07
sat
sat
Day
84°F
NE 14 mph
Precip.
5%
5%
Night
82°F
N 24 mph
Precip.
19%
19%
26.07
sun
sun
Day
84°F
NE 16 mph
Precip.
7%
7%
Night
81°F
N 21 mph
Precip.
21%
21%
27.07
mon
mon
Day
82°F
NE 18 mph
Precip.
15%
15%
Night
82°F
NE 25 mph
Precip.
22%
22%
28.07
tue
tue
Day
82°F
NE 22 mph
Precip.
16%
16%
Night
82°F
NE 25 mph
Precip.
21%
21%
29.07
wed
wed
Day
84°F
NE 19 mph
Precip.
11%
11%
Night
82°F
NE 23 mph
Precip.
17%
17%
30.07
thu
thu
Day
84°F
NE 15 mph
Precip.
8%
8%
Night
82°F
N 24 mph
Precip.
13%
13%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 87.3°F and 83.7°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: 19:04
July 17, friday
2100
82°F
N
25 mph
25 mph
July 18, saturday
0000
81°F
N
25 mph
25 mph
0300
81°F
NE
20 mph
20 mph
0600
82°F
NE
17 mph
17 mph
0900
84°F
NE
16 mph
16 mph
1200
84°F
NE
16 mph
16 mph
1500
84°F
N
19 mph
19 mph
1800
82°F
N
23 mph
23 mph
