WeatherWX.comStornoway Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 45°F Lo 42°F | Hi 45°F Lo 41°F | Hi 46°F Lo 42°F | Hi 49°F Lo 44°F | Hi 52°F Lo 47°F | Hi 55°F Lo 51°F | Hi 58°F Lo 54°F | Hi 59°F Lo 55°F | Hi 57°F Lo 53°F | Hi 53°F Lo 50°F | Hi 49°F Lo 46°F | Hi 46°F Lo 43°F |
| 21 mph | 21 mph | 19 mph | 15 mph | 15 mph | 13 mph | 12 mph | 14 mph | 16 mph | 18 mph | 20 mph | 21 mph |
| 7.5 in | 6.2 in | 6.2 in | 4.1 in | 4.6 in | 3.3 in | 4.8 in | 6.2 in | 6.5 in | 7.4 in | 7.1 in | 7.7 in |
| 76% | 76% | 77% | 77% | 78% | 83% | 84% | 83% | 82% | 79% | 76% | 76% |
| 68% | 66% | 64% | 57% | 57% | 59% | 60% | 58% | 62% | 61% | 63% | 65% |
| 29.7 in | 29.7 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.8 in | 29.9 in | 29.8 in | 29.7 in | 29.6 in |
| 13 | 11 | 17 | 20 | 22 | 22 | 21 | 21 | 19 | 19 | 18 | 15 |
| 16 | 14 | 12 | 9 | 9 | 8 | 10 | 10 | 11 | 12 | 11 | 14 |
| 2 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| 188 | 174 | 195 | 224 | 232 | 216 | 230 | 239 | 210 | 217 | 207 | 205 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 7°C Lo 5°C | Hi 7°C Lo 5°C | Hi 8°C Lo 6°C | Hi 9°C Lo 7°C | Hi 11°C Lo 8°C | Hi 13°C Lo 10°C | Hi 15°C Lo 12°C | Hi 15°C Lo 13°C | Hi 14°C Lo 12°C | Hi 12°C Lo 10°C | Hi 9°C Lo 8°C | Hi 8°C Lo 6°C |
| 34 km/h | 33 km/h | 30 km/h | 25 km/h | 23 km/h | 21 km/h | 20 km/h | 22 km/h | 26 km/h | 29 km/h | 31 km/h | 33 km/h |
| 191 mm | 156 mm | 158 mm | 105 mm | 117 mm | 84 mm | 123 mm | 159 mm | 164 mm | 187 mm | 180 mm | 194 mm |
| 76% | 76% | 77% | 77% | 78% | 83% | 84% | 83% | 82% | 79% | 76% | 76% |
| 68% | 66% | 64% | 57% | 57% | 59% | 60% | 58% | 62% | 61% | 63% | 65% |
| 1006 mb | 1006 mb | 1011 mb | 1014 mb | 1014 mb | 1014 mb | 1012 mb | 1010 mb | 1011 mb | 1008 mb | 1005 mb | 1004 mb |
| 13 | 11 | 17 | 20 | 22 | 22 | 21 | 21 | 19 | 19 | 18 | 15 |
| 16 | 14 | 12 | 9 | 9 | 8 | 10 | 10 | 11 | 12 | 11 | 14 |
| 2 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| 188 | 174 | 195 | 224 | 232 | 216 | 230 | 239 | 210 | 217 | 207 | 205 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
