Stornoway, United Kingdom: Annual Weather Averages
July is the hottest month in Stornoway with an average temperature of 13°C (55°F) and the coldest is January at 4°C (39°F). The wettest month is January with an average of 140mm of rain. .
Average Temperature: Stornoway
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4 | 4 | 5 | 7 | 9 | 11 | 13 | 12 | 10 | 8 | 6 | 6 |
| °F | 39 | 39 | 41 | 44 | 48 | 52 | 55 | 53 | 50 | 46 | 42 | 42 |
Average High/Low Temperature: Stornoway
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 6 | 6 | 7 | 9 | 12 | 14 | 16 | 15 | 14 | 11 | 8 | 7 |
| Low °C | 2 | 2 | 3 | 4 | 6 | 8 | 10 | 8 | 6 | 4 | 3 | 4 |
| High °F | 43 | 43 | 45 | 48 | 54 | 57 | 61 | 59 | 57 | 52 | 46 | 45 |
| Low °F | 36 | 36 | 37 | 39 | 43 | 46 | 50 | 46 | 43 | 39 | 37 | 39 |
Average Rainfall: Stornoway
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 140 | 90 | 110 | 60 | 50 | 60 | 70 | 90 | 130 | 140 | 140 | 120 |
| Days | 28 | 26 | 28 | 25 | 24 | 25 | 26 | 27 | 25 | 28 | 28 | 26 |