Climate LabKalmunai, Sri Lanka

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
28
28
29
30
32
32
32
31
31
30
29
28
30
Daily mean°C
26
27
28
29
30
30
30
29
29
28
27
27
28
Daily low°C
25
25
26
27
28
28
28
27
27
26
26
25
27
Thermal comfort
High feels°C
34
34
37
38
39
39
39
39
39
37
36
35
37
Mean feels°C
30
30
32
34
35
35
34
34
34
32
30
30
33
Low feels°C
24
23
25
27
28
28
27
27
27
27
25
24
26
Humidity
Humidity%
80
79
78
78
77
72
69
71
76
78
83
82
77
Dewpoint°C
23.3
22.8
23.5
24.3
25.0
24.4
23.6
23.7
24.0
23.6
23.8
23.3
23.8
Precipitation
Rainfallmm
207
73
124
101
111
55
49
61
48
168
265
270
1531
Rain days≥1mm
21
16
16
19
19
14
12
12
14
19
27
19
208
Wind
Wind avgm/s
3.8
4.2
3.2
2.9
2.2
1.9
2.2
2.4
2.0
2.1
2.8
3.6
2.8
Wind gustsm/s
5.9
6.2
5.0
4.2
4.4
4.1
5.1
5.2
4.3
4.7
5.7
5.9
5.1
Sun & UV
Sunshinehrs/day
9.0
9.2
10.0
10.0
10.0
10.0
9.9
10.0
9.5
9.3
8.3
9.0
9.5
Clear skyindex
28%
50%
50%
58%
40%
41%
37%
37%
39%
35%
31%
35%
40%
UV indexmax avg
9.1
10.1
10.7
11.9
10.5
10.0
10.2
11.5
11.3
10.1
8.4
7.9
10.2
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Sri Lanka

Kalmunai: 25.2 °C. Typical range in Sri Lanka: 23.625.2 °C. Low anchor: Badulla, 20.5 °C. High anchor: Colombo, 26.5 °C.

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