St omer, France: Annual Weather Averages
July is the hottest month in St omer with an average temperature of 18°C (64°F) and the coldest is January at 5°C (41°F). The wettest month is November with an average of 78mm of rain. .
Average Temperature: St omer
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5 | 6 | 8 | 10 | 13 | 15 | 18 | 18 | 16 | 13 | 9 | 6 |
| °F | 41 | 43 | 46 | 50 | 55 | 59 | 64 | 64 | 61 | 55 | 48 | 43 |
Average High/Low Temperature: St omer
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 7 | 8 | 10 | 12 | 16 | 18 | 20 | 21 | 19 | 15 | 11 | 8 |
| High °F | 45 | 46 | 50 | 54 | 61 | 64 | 68 | 70 | 66 | 59 | 52 | 46 |
| Low °C | 3 | 4 | 5 | 7 | 10 | 12 | 15 | 15 | 13 | 10 | 6 | 4 |
| Low °F | 37 | 39 | 41 | 45 | 50 | 54 | 59 | 59 | 55 | 50 | 43 | 39 |
Average Rainfall: St omer
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 49 | 31 | 33 | 40 | 42 | 49 | 48 | 44 | 54 | 63 | 78 | 71 |
