London, United Kingdom: Annual Weather Averages
July is the hottest month in London with an average temperature of 19°C (66°F) and the coldest is January at 5°C (41°F) with the most daily sunshine hours at 7 in June. The wettest month is October with an average of 71mm of rain..
Average Temperature: London
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5 | 7 | 9 | 11 | 14 | 16 | 19 | 19 | 17 | 13 | 10 | 7 |
| °F | 41 | 45 | 48 | 52 | 57 | 60 | 66 | 66 | 62 | 55 | 49 | 45 |
Average High/Low Temperature: London
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 6 | 7 | 10 | 13 | 17 | 20 | 22 | 21 | 19 | 14 | 10 | 7 |
| Low °C | 3 | 3 | 4 | 6 | 9 | 12 | 14 | 14 | 12 | 9 | 6 | 3 |
| High °F | 43 | 45 | 50 | 55 | 63 | 68 | 72 | 70 | 66 | 57 | 50 | 45 |
| Low °F | 37 | 37 | 39 | 43 | 48 | 54 | 57 | 57 | 54 | 48 | 43 | 37 |
Average Day/Night Temperature: London
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 6 | 6 | 8 | 10 | 13 | 16 | 19 | 18 | 15 | 13 | 9 | 8 |
| Night °C | 5 | 6 | 7 | 10 | 13 | 16 | 19 | 18 | 15 | 12 | 9 | 7 |
| Day °F | 42 | 43 | 46 | 50 | 56 | 61 | 67 | 65 | 60 | 55 | 49 | 46 |
| Night °F | 41 | 42 | 45 | 50 | 55 | 61 | 65 | 64 | 59 | 54 | 47 | 45 |
Average Rainfall: London
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 52 | 39 | 35 | 43 | 50 | 43 | 41 | 48 | 49 | 71 | 63 | 53 |
| Days | 19 | 16 | 16 | 16 | 15 | 13 | 14 | 13 | 15 | 15 | 17 | 17 |
Average Daily Sunshine Hours: London
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 1 | 2 | 4 | 5 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 1 |
