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Climate Lab — Jaffna, Sri Lanka

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
28
28
30
31
31
30
30
30
29
29
28
28
29
Daily mean°C
27
27
28
30
30
29
29
29
29
28
27
27
28
Daily low°C
26
26
27
28
29
29
28
28
28
27
26
26
27
Thermal comfort
High feels°C
30
30
34
35
35
32
33
32
32
33
32
30
32
Mean feels°C
27
27
30
32
32
30
30
29
29
29
27
27
29
Low feels°C
22
22
24
28
28
27
26
25
25
26
24
22
25
Humidity
Humidity%
77
74
74
76
79
80
79
80
80
80
85
82
79
Dewpoint°C
22.6
21.8
23.6
25.0
25.8
25.4
25.0
24.9
24.8
24.4
24.2
23.3
24.2
Precipitation
Rainfallmm
38
15
14
52
102
6
7
27
30
146
642
194
1272
Rain days≥1mm
9
5
5
8
10
2
2
9
11
18
28
20
127
Wind
Wind avgm/s
5.7
5.8
4.6
3.9
6.7
7.6
6.6
6.5
7.2
4.3
5.0
5.9
5.8
Wind gustsm/s
8.1
8.1
6.6
6.8
10.7
10.0
10.2
10.0
10.1
9.8
8.2
8.6
8.9
Sun & UV
Sunshinehrs/day
9.4
9.9
10.2
10.3
10.2
10.2
10.0
10.0
9.2
9.1
8.0
8.9
9.6
Clear skyindex
38%
66%
60%
65%
41%
39%
31%
33%
41%
35%
28%
36%
43%
UV indexmax avg
8.5
9.9
10.8
10.6
9.6
9.6
9.5
10.7
10.4
8.9
6.6
7.1
9.4
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Sri Lanka

Jaffna: 23.3 °C. Typical range in Sri Lanka: 23.6–25.2 °C. Low anchor: Badulla, 20.5 °C. High anchor: Colombo, 26.5 °C.

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