Swansea, United Kingdom: Annual Weather Averages
July is the hottest month in Swansea with an average temperature of 16.5°C (62°F) and the coldest is February at 4.5°C (40°F) with the most daily sunshine hours at 7 in July. The wettest month is January with an average of 110mm of rain..
Average Temperature: Swansea
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 6 | 5 | 7 | 9 | 12 | 14 | 17 | 17 | 15 | 12 | 9 | 7 |
| °F | 42 | 40 | 45 | 47 | 53 | 57 | 62 | 62 | 58 | 54 | 47 | 45 |
Average High/Low Temperature: Swansea
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 7 | 6 | 9 | 11 | 14 | 17 | 19 | 19 | 17 | 14 | 10 | 8 |
| Low °C | 4 | 3 | 5 | 6 | 9 | 11 | 14 | 14 | 12 | 10 | 7 | 6 |
| High °F | 45 | 43 | 48 | 52 | 57 | 63 | 66 | 66 | 63 | 57 | 50 | 46 |
| Low °F | 39 | 37 | 41 | 43 | 48 | 52 | 57 | 57 | 54 | 50 | 45 | 43 |
Average Rainfall: Swansea
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 110 | 70 | 90 | 50 | 50 | 70 | 70 | 70 | 90 | 110 | 100 | 100 |
| Days | 20 | 17 | 18 | 16 | 15 | 13 | 15 | 14 | 13 | 18 | 17 | 16 |
Average Daily Sunshine Hours: Swansea
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 3 | 2 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 2 |
