Watford, United Kingdom: Annual Weather Averages
July is the hottest month in Watford with an average temperature of 18°C (64°F) and the coldest is January at 4.5°C (40°F) with the most daily sunshine hours at 7 in June. The wettest month is January with an average of 60mm of rain..
Average Temperature: Watford
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5 | 5 | 8 | 9 | 12 | 15 | 18 | 17 | 14 | 12 | 7 | 6 |
| °F | 40 | 40 | 46 | 47 | 54 | 59 | 64 | 62 | 57 | 53 | 45 | 42 |
Average High/Low Temperature: Watford
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 7 | 7 | 12 | 13 | 17 | 20 | 23 | 22 | 19 | 15 | 10 | 8 |
| Low °C | 2 | 2 | 4 | 4 | 7 | 10 | 13 | 11 | 9 | 8 | 4 | 3 |
| High °F | 45 | 45 | 54 | 55 | 63 | 68 | 73 | 72 | 66 | 59 | 50 | 46 |
| Low °F | 36 | 36 | 39 | 39 | 45 | 50 | 55 | 52 | 48 | 46 | 39 | 37 |
Average Rainfall: Watford
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 60 | 40 | 40 | 50 | 50 | 60 | 50 | 40 | 40 | 60 | 50 | 50 |
| Days | 20 | 17 | 18 | 17 | 16 | 15 | 15 | 14 | 15 | 18 | 19 | 17 |
Average Daily Sunshine Hours: Watford
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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 | 4 | 2 | 1 |
