Small city
151K
53 km²
18m
05:09 UTC+0
GBP
Swansea, United Kingdom is a 151K-resident city with 128 sunny days and 0 frost days annually and an annual PM2.5 of 7.8 µg/m³. A city in the United Kingdom.
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Take the quizClimate
Feels-like °C
-4
-4
0
8
12
14
16
15
12
7
0
-4
Dinner outside
J
F
M
A
M
J
J
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D
Climate Lab·Swansea
Monthly climate metrics across temperature, precipitation, wind, and UV.
SwanseaUnited Kingdom
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 feelsDaily high feels-like°C | 4 | 6 | 10 | 17 | 19 | 25 | 24 | 23 | 21 | 15 | 9 | 5 | 15 |
| Mean feelsDaily mean feels-like°C | -4 | -4 | 0 | 8 | 12 | 14 | 16 | 15 | 12 | 7 | 0 | -4 | 6 |
| Low feelsDaily low feels-like°C | -11 | -13 | -9 | -4 | 4 | 6 | 9 | 8 | 3 | -1 | -7 | -10 | -2 |
| Humidity | |||||||||||||
| HumidityRelative 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
Lifestyle Calendar·Swansea
Outdoor living in Swansea is seasonal. 2 months of the year are the toughest stretch. Dinner outside is tough year-round, while walking is comfortable 10/12 months — impressive.
SwanseaUnited Kingdom
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
0/12
Dinner Outside26
Jan: 0% viability
0Feb: 0% viability
0Mar: 3% viability
3Apr: 26% viability
26May: 44% viability
44Jun: 61% viability
61Jul: 64% viability
64Aug: 60% viability
60Sep: 44% viability
44Oct: 10% viability
10Nov: 1% viability
1Dec: 0% viability
00/12
Dinner OutsideJan: 0% viability
0Feb: 0% viability
0Mar: 3% viability
3Apr: 26% viability
26May: 44% viability
44Jun: 61% viability
61Jul: 64% viability
64Aug: 60% viability
60Sep: 44% viability
44Oct: 10% viability
10Nov: 1% viability
1Dec: 0% viability
026%
Cold
1/12
Lunch Outside43
Jan: 16% viability
16Feb: 17% viability
17Mar: 37% viability
37Apr: 57% viability
57May: 63% viability
63Jun: 66% viability
66Jul: 61% viability
61Aug: 57% viability
57Sep: 54% viability
54Oct: 41% viability
41Nov: 33% viability
33Dec: 14% viability
141/12
Lunch OutsideJan: 16% viability
16Feb: 17% viability
17Mar: 37% viability
37Apr: 57% viability
57May: 63% viability
63Jun: 66% viability
66Jul: 61% viability
61Aug: 57% viability
57Sep: 54% viability
54Oct: 41% viability
41Nov: 33% viability
33Dec: 14% viability
1443%
Wind
10/12
Walking72
Jan: 68% viability
68Feb: 52% viability
52Mar: 67% viability
67Apr: 80% viability
80May: 83% viability
83Jun: 87% viability
87Jul: 78% viability
78Aug: 76% viability
76Sep: 79% viability
79Oct: 67% viability
67Nov: 66% viability
66Dec: 61% viability
6110/12
WalkingJan: 68% viability
68Feb: 52% viability
52Mar: 67% viability
67Apr: 80% viability
80May: 83% viability
83Jun: 87% viability
87Jul: 78% viability
78Aug: 76% viability
76Sep: 79% viability
79Oct: 67% viability
67Nov: 66% viability
66Dec: 61% viability
6172%
Wind
10/12
Running72
Jan: 68% viability
68Feb: 52% viability
52Mar: 67% viability
67Apr: 80% viability
80May: 83% viability
83Jun: 87% viability
87Jul: 78% viability
78Aug: 76% viability
76Sep: 79% viability
79Oct: 67% viability
67Nov: 66% viability
66Dec: 61% viability
6110/12
RunningJan: 68% viability
68Feb: 52% viability
52Mar: 67% viability
67Apr: 80% viability
80May: 83% viability
83Jun: 87% viability
87Jul: 78% viability
78Aug: 76% viability
76Sep: 79% viability
79Oct: 67% viability
67Nov: 66% viability
66Dec: 61% viability
6172%
Wind
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
