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Monthly forecast
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Monthly weather forecast in Jaffna
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
25
+29
+29
25 August, sun
+29
+29
Feels like
+30
754 mmHg
73%
9.8
m/s
SW
+29
25 August, Sunday. day, 29°; night, 29°; clear
26
+29
+28
26 August, mon
+29
+28
Feels like
+29
754 mmHg
73%
10
m/s
SW
+29
26 August, Monday. day, 29°; night, 28°; overcast
27
+29
+28
27 August, tue
+29
+28
Feels like
+29
754 mmHg
74%
10.8
m/s
SW
+29
27 August, Tuesday. day, 29°; night, 28°; rain
28
+29
+28
28 August, wed
+29
+28
Feels like
+29
754 mmHg
73%
10.1
m/s
SW
+29
28 August, Wednesday. day, 29°; night, 28°; overcast
29
+29
+28
29 August, thu
+29
+28
Feels like
+29
754 mmHg
74%
10.1
m/s
SW
+29
29 August, Thursday. day, 29°; night, 28°; overcast
30
+29
+28
30 August, fri
+29
+28
Feels like
+30
754 mmHg
74%
9.3
m/s
SW
+29
30 August, Friday. day, 29°; night, 28°; overcast
31
August
+31
+28
31 August, sat
+31
+28
Feels like
+33
754 mmHg
83%
6.6
m/s
SW
+29
Climate normal
+29
+28
31 August, Saturday. day, 31°; night, 28°; light rain
1 September
+32
+28
1 September, sun
+32
+28
Feels like
+35
753 mmHg
80%
5.6
m/s
SW
+29
Climate normal
+29
+28
1 September, Sunday. day, 32°; night, 28°; partly cloudy
2
+32
+28
2 September, mon
+32
+28
Feels like
+36
753 mmHg
78%
6
m/s
SW
+29
Climate normal
+29
+28
2 September, Monday. day, 32°; night, 28°; partly cloudy
3
+32
+28
3 September, tue
+32
+28
Feels like
+34
755 mmHg
80%
5.6
m/s
SW
+30
Climate normal
+29
+28
3 September, Tuesday. day, 32°; night, 28°; light rain
4
+32
+28
4 September, wed
+32
+28
Feels like
+37
754 mmHg
79%
3.6
m/s
SW
+30
Climate normal
+29
+28
4 September, Wednesday. day, 32°; night, 28°; light rain
5
+32
+28
5 September, thu
+32
+28
Feels like
+36
754 mmHg
78%
3.7
m/s
SW
+30
Climate normal
+29
+28
5 September, Thursday. day, 32°; night, 28°; light rain
6
+32
+28
6 September, fri
+32
+28
Feels like
+36
754 mmHg
79%
3.4
m/s
SW
+30
Climate normal
+29
+28
6 September, Friday. day, 32°; night, 28°; light rain
7
+32
+28
7 September, sat
+32
+28
Feels like
+35
754 mmHg
77%
4.6
m/s
SW
+30
Climate normal
+29
+28
7 September, Saturday. day, 32°; night, 28°; light rain
8
+32
+28
8 September, sun
+32
+28
Feels like
+35
754 mmHg
77%
4.5
m/s
SW
+30
Climate normal
+28
+28
8 September, Sunday. day, 32°; night, 28°; light rain
9
+32
+28
9 September, mon
+32
+28
Feels like
+35
753 mmHg
78%
4.6
m/s
SW
+30
Climate normal
+29
+28
9 September, Monday. day, 32°; night, 28°; light rain
10
+32
+28
10 September, tue
+32
+28
Feels like
+34
754 mmHg
77%
4.6
m/s
SW
Climate normal
+29
+28
10 September, Tuesday. day, 32°; night, 28°; partly cloudy
11
+32
+28
11 September, wed
+32
+28
Feels like
+33
755 mmHg
73%
4.3
m/s
SW
Climate normal
+29
+28
11 September, Wednesday. day, 32°; night, 28°; partly cloudy
12
+32
+28
12 September, thu
+32
+28
Feels like
+33
755 mmHg
72%
4.3
m/s
S
Climate normal
+29
+28
12 September, Thursday. day, 32°; night, 28°; partly cloudy
13
+29
+28
13 September, fri
+29
+28
Feels like
+28
756 mmHg
76%
10
m/s
SW
Climate normal
+29
+29
13 September, Friday. day, 29°; night, 28°; mostly clear
14
+29
+28
14 September, sat
+29
+28
Feels like
+27
756 mmHg
78%
11.9
m/s
SW
Climate normal
+29
+29
14 September, Saturday. day, 29°; night, 28°; partly cloudy
15
+30
+28
15 September, sun
+30
+28
Feels like
+27
756 mmHg
77%
11.7
m/s
SW
Climate normal
+29
+29
15 September, Sunday. day, 30°; night, 28°; mostly clear
16
+29
+28
16 September, mon
+29
+28
Feels like
+27
756 mmHg
77%
11.6
m/s
SW
Climate normal
+29
+29
16 September, Monday. day, 29°; night, 28°; mostly clear
17
+29
+28
17 September, tue
+29
+28
Feels like
+28
756 mmHg
78%
10.4
m/s
SW
Climate normal
+29
+29
17 September, Tuesday. day, 29°; night, 28°; mostly clear
18
+29
+28
18 September, wed
+29
+28
Feels like
+28
756 mmHg
78%
10
m/s
SW
Climate normal
+29
+29
18 September, Wednesday. day, 29°; night, 28°; mostly clear
19
+30
+29
19 September, thu
+30
+29
Feels like
+31
757 mmHg
76%
7.4
m/s
SW
Climate normal
+29
+28
19 September, Thursday. day, 30°; night, 29°; mostly clear
20
+30
+29
20 September, fri
+30
+29
Feels like
+29
757 mmHg
75%
8.3
m/s
SW
Climate normal
+29
+28
20 September, Friday. day, 30°; night, 29°; mostly clear
21
+30
+28
21 September, sat
+30
+28
Feels like
+29
757 mmHg
75%
10.3
m/s
SW
Climate normal
+29
+28
21 September, Saturday. day, 30°; night, 28°; mostly clear
22
+29
+28
22 September, sun
+29
+28
Feels like
+26
757 mmHg
76%
13.4
m/s
SW
Climate normal
+29
+28
22 September, Sunday. day, 29°; night, 28°; mostly clear
23
+30
+28
23 September, mon
+30
+28
Feels like
+28
758 mmHg
73%
9.7
m/s
SW
Climate normal
+29
+28
23 September, Monday. day, 30°; night, 28°; clear
24
+29
+28
24 September, tue
+29
+28
Feels like
+28
758 mmHg
74%
9.2
m/s
SW
Climate normal
+29
+29
24 September, Tuesday. day, 29°; night, 28°; clear
25
+29
+28
25 September, wed
+29
+28
Feels like
+27
757 mmHg
76%
11.2
m/s
SW
Climate normal
+29
+28
25 September, Wednesday. day, 29°; night, 28°; clear
26
+29
+28
26 September, thu
+29
+28
Feels like
+27
758 mmHg
75%
11.5
m/s
SW
Climate normal
+29
+28
26 September, Thursday. day, 29°; night, 28°; clear
27
+29
+28
27 September, fri
+29
+28
Feels like
+28
758 mmHg
76%
9.9
m/s
SW
Climate normal
+29
+28
27 September, Friday. day, 29°; night, 28°; partly cloudy
28
+29
+28
28 September, sat
+29
+28
Feels like
+27
759 mmHg
78%
11.2
m/s
SW
Climate normal
+29
+28
28 September, Saturday. day, 29°; night, 28°; mostly clear
Average for 30 days
15
sunny days
8
days with precipitation
7
cloudy days
15 sunny days; 8 days with precipitation; 7 cloudy days;
77
%
air humidity
8
m/s
Wind
SW
5
mm of precipitation
(1% of annual average)
+30
°C
Water temperature
air humidity 77%; 5 millimeters of precipitation (1% of annual average); Wind south-westerly 8 Meters per second; Water temperature +30°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
S
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
31
Average data for 10 years
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Daytime temperature
Night-time temperature