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Climate Lab — Welkom, South Africa

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
31
30
28
27
23
21
21
24
29
32
32
31
27
Daily mean°C
25
24
22
20
16
13
13
16
20
24
24
24
20
Daily low°C
19
19
16
12
7
3
2
6
12
15
17
18
12
Thermal comfort
High feels°C
34
34
31
29
26
23
23
25
30
34
33
34
30
Mean feels°C
28
27
24
19
16
9
10
14
21
23
25
27
20
Low feels°C
16
15
13
7
0
-4
-7
-2
4
8
13
15
7
Humidity
Humidity%
54
57
55
52
39
42
33
28
27
32
38
53
43
Dewpoint°C
14.8
14.2
12.9
9.6
2.8
0.5
-4.9
-2.4
2.1
5.1
10.6
13.7
6.6
Precipitation
Rainfallmm
80
97
47
52
1
13
1
5
11
47
77
113
544
Rain days≥1mm
15
14
10
7
1
2
0
2
2
7
9
15
84
Wind
Wind avgm/s
2.6
2.3
2.5
2.5
2.3
2.6
2.5
2.9
3.2
3.5
3.5
3.5
2.8
Wind gustsm/s
5.5
4.8
5.2
5.2
4.1
5.3
6.6
6.7
7.1
6.1
6.3
6.0
5.7
Sun & UV
Sunshinehrs/day
10.9
10.4
10.1
9.5
10.0
10.0
10.0
10.0
10.2
11.2
10.7
11.0
10.3
Clear skyindex
55%
62%
65%
69%
83%
89%
77%
79%
77%
71%
63%
56%
71%
UV indexmax avg
12.4
11.4
9.4
7.5
5.4
4.4
4.6
6.1
8.3
10.3
12.0
12.0
8.6
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across South Africa

Welkom: -1.4 °C. Typical range in South Africa: -0.6–4.9 °C. Low anchor: Bloemfontein, -2.3 °C. High anchor: Durban, 8.3 °C.

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