St Malo, France: Annual Weather Averages
July is the hottest month in St Malo with an average temperature of 17°C (63°F) and the coldest is January at 5.5°C (42°F) with the most daily sunshine hours at 7 in August. The wettest month is October with an average of 70mm of rain. The best month to swim in the sea is in August when the average sea temperature is 18°C (64°F).
Average Temperature: St Malo
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 6 | 6 | 8 | 9 | 12 | 15 | 17 | 17 | 16 | 13 | 9 | 7 |
| °F | 42 | 42 | 46 | 47 | 54 | 58 | 63 | 63 | 61 | 55 | 47 | 44 |
Average High/Low Temperature: St Malo
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 8 | 8 | 11 | 12 | 16 | 18 | 21 | 21 | 20 | 16 | 11 | 9 |
| Low °C | 3 | 3 | 5 | 5 | 8 | 11 | 13 | 13 | 12 | 9 | 6 | 4 |
| High °F | 46 | 46 | 52 | 54 | 61 | 64 | 70 | 70 | 68 | 61 | 52 | 48 |
| Low °F | 37 | 37 | 41 | 41 | 46 | 52 | 55 | 55 | 54 | 48 | 43 | 39 |
Average Rainfall: St Malo
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 30 | 30 | 60 | 40 | 50 | 40 | 40 | 40 | 50 | 70 | 70 | 40 |
| Days | 17 | 15 | 15 | 16 | 13 | 13 | 13 | 12 | 14 | 17 | 17 | 17 |
Average Daily Sunshine Hours: St Malo
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 2 | 2 | 4 | 4 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 1 |
Average Sea Temperature: St Malo
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 10 | 9 | 9 | 10 | 12 | 14 | 17 | 18 | 17 | 15 | 13 | 12 |
| °F | 50 | 48 | 48 | 50 | 54 | 57 | 63 | 64 | 63 | 59 | 55 | 54 |