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Stornoway 1971–2000 averages
| Max Temp | Min Temp | Days of Air Frost |
Sunshine | Rainfall | Days of Rainfall ≥ 1mm |
Wind at 10 m | |
|---|---|---|---|---|---|---|---|
| Month | [°C] | [°C] | [days] | [hours] | [mm] | [days] | [knots] |
|
Jan
|
7.0 | 2.0 | 7.0 | 31.9 | 141.1 | 20.3 | 14.2 |
|
Feb
|
7.0 | 1.9 | 6.1 | 62.7 | 104.5 | 16.0 | 13.3 |
|
Mar
|
8.0 | 2.6 | 5.1 | 98.9 | 112.7 | 19.7 | 13.1 |
|
Apr
|
9.5 | 3.7 | 2.6 | 141.6 | 70.7 | 14.5 | 10.9 |
|
May
|
12.1 | 6.0 | 0.6 | 196.5 | 57.3 | 11.6 | 10.2 |
|
Jun
|
13.9 | 8.2 | 0.0 | 162.3 | 63.8 | 12.7 | 10.1 |
|
Jul
|
15.8 | 10.3 | 0.0 | 129.6 | 72.5 | 14.1 | 9.4 |
|
Aug
|
15.9 | 10.3 | 0.0 | 132.1 | 81.7 | 13.7 | 9.0 |
|
Sep
|
14.0 | 8.6 | 0.0 | 109.5 | 113.4 | 17.0 | 10.6 |
|
Oct
|
11.7 | 6.4 | 0.5 | 82.5 | 134.5 | 20.3 | 11.9 |
|
Nov
|
8.9 | 3.7 | 3.1 | 43.2 | 143.8 | 20.6 | 12.1 |
|
Dec
|
7.6 | 2.7 | 5.7 | 26.0 | 135.8 | 20.9 | 13.2 |
|
Year
|
11.0 | 5.6 | 30.7 | 1216.8 | 1231.7 | 201.4 | 11.5 |
