Weather in Jafna: May
 |
Average day temperature: | 89.4°F |
| Average night temperature: | 84.5°F | |
 |
Sea water temperature: | 86.5°F |
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Number of sunny days: | 19 days |
| Day length: | 12.5 - 12.6 hours | |
 |
Number of rainy days: | 3 days |
| Precipitation totals: | 1.6 in. | |
| more information | ||
14 days
forecast
forecast
| Jafna |
sea water
temperature
temperature
| Jafna |
Air temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
| Day temperature | Night temperature |
The highest day temperature during May of 2024 was 89°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during May were 86.9°F and 83.5°F.
Sea water temperature in Jafna in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
83
86
89
92
95
The average sea water temperature in May of 2024 was 88.3°F. The highest and lowest sea temperatures during the month were 90.3°F and 86.0°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
48%
39%
13%
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.1
8.9
10.6
12.4
6.6
10.3
6.4
2.2
2.1
2.0
1.2
2.6
6.6
10.3
6.4
2.2
2.1
2.0
1.2
1.8
2.6
Precipitation total value in Jafna in May is 1.8 in. Other months of the year show relatively similar values.
Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
3.3
6.6
9.9
13.2
16.5
19.8
23.2
26.5
12.9
11.2
11.7
17.4
17.0
16.4
19.3
9.9
9.9
11.7
12.6
12.9
11.2
11.7
17.4
17.0
16.4
19.3
16.0
9.9
9.9
11.7
12.6
The average wind speed value in May is 16.0 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.7
3.4
5.0
6.7
8.4
10.1
11.7
5.2
4.4
5.5
6.4
7.0
7.4
7.4
9.2
9.8
8.6
6.4
5.2
4.4
5.5
6.4
7.0
7.4
7.4
7.2
9.2
9.8
8.6
6.4
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.2.
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: 20:45
April 04, friday
2100
82°F
W
11 mph
11 mph
April 05, saturday
0000
81°F
W
9 mph
9 mph
0300
81°F
NW
6 mph
6 mph
0600
81°F
N
4 mph
4 mph
0900
84°F
N
6 mph
6 mph
1200
86°F
NE
7 mph
7 mph
1500
84°F
E
7 mph
7 mph
1800
84°F
N
6 mph
6 mph
