Climate LabSwansea, United Kingdom

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
10
10
10
12
15
18
19
19
19
16
13
11
14
Daily mean°C
7
8
9
10
13
15
16
17
16
14
11
9
12
Daily low°C
4
6
5
7
10
13
15
15
13
11
6
6
9
Thermal comfort
High feels°C
4
6
10
17
19
25
24
23
21
15
9
5
15
Mean feels°C
-4
-4
0
8
12
14
16
15
12
7
0
-4
6
Low feels°C
-11
-13
-9
-4
4
6
9
8
3
-1
-7
-10
-2
Humidity
Humidity%
83
86
81
74
79
78
81
82
82
84
83
85
81
Dewpoint°C
3.7
5.3
5.6
5.9
8.7
11.6
12.9
14.1
12.1
10.9
7.9
6.2
8.7
Precipitation
Rainfallmm
153
157
103
50
87
65
110
108
127
241
129
158
1487
Rain days≥1mm
16
22
17
9
16
15
17
20
15
22
19
22
210
Wind
Wind avgm/s
6.4
7.6
6.4
5.0
4.7
4.9
4.8
5.2
5.5
7.0
7.4
6.9
6.0
Wind gustsm/s
11.7
12.4
10.9
10.6
9.3
9.4
8.5
9.8
10.1
10.8
12.2
12.4
10.7
Sun & UV
Sunshinehrs/day
4.0
5.3
7.8
9.5
10.2
11.3
10.6
9.7
7.6
6.0
4.0
2.3
7.3
Clear skyindex
30%
27%
30%
35%
34%
43%
38%
34%
31%
30%
20%
21%
31%
UV indexmax avg
0.4
0.8
1.7
3.3
4.3
4.8
4.5
3.9
2.6
1.3
0.6
0.4
2.4
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across United Kingdom

Swansea: -8.4 °C. Typical range in United Kingdom: -11.6-9.1 °C. Low anchor: Edinburgh, -13.3 °C. High anchor: Plymouth, -7.0 °C.

494 cities tracked