Weather World
Grimsey Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 29°F | Hi 35°F Lo 29°F | Hi 35°F Lo 28°F | Hi 39°F Lo 32°F | Hi 43°F Lo 36°F | Hi 48°F Lo 42°F | Hi 52°F Lo 46°F | Hi 52°F Lo 46°F | Hi 49°F Lo 43°F | Hi 42°F Lo 37°F | Hi 38°F Lo 33°F | Hi 35°F Lo 29°F |
| 17 mph | 17 mph | 17 mph | 14 mph | 13 mph | 12 mph | 11 mph | 12 mph | 14 mph | 16 mph | 17 mph | 18 mph |
| 2.7 in | 2.5 in | 2.9 in | 2.1 in | 1.9 in | 1.9 in | 2.1 in | 2.3 in | 3.7 in | 3.6 in | 2.8 in | 3.2 in |
| 81% | 81% | 80% | 79% | 79% | 81% | 84% | 83% | 81% | 82% | 81% | 80% |
| 72% | 72% | 75% | 66% | 65% | 63% | 66% | 63% | 67% | 72% | 72% | 73% |
| 29.6 in | 29.6 in | 29.7 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.8 in | 29.7 in | 29.7 in | 29.6 in | 29.6 in |
| 11 | 10 | 9 | 16 | 23 | 26 | 27 | 25 | 21 | 20 | 15 | 11 |
| 13 | 11 | 12 | 9 | 7 | 4 | 4 | 6 | 8 | 8 | 10 | 12 |
| 8 | 7 | 10 | 5 | 2 | 1 | 0 | 0 | 1 | 2 | 5 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 1 |
| 68 | 61 | 60 | 88 | 97 | 94 | 90 | 102 | 87 | 68 | 66 | 67 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -2°C | Hi 2°C Lo -2°C | Hi 2°C Lo -2°C | Hi 4°C Lo -0°C | Hi 6°C Lo 2°C | Hi 9°C Lo 6°C | Hi 11°C Lo 8°C | Hi 11°C Lo 8°C | Hi 9°C Lo 6°C | Hi 5°C Lo 3°C | Hi 3°C Lo 0°C | Hi 2°C Lo -2°C |
| 28 km/h | 27 km/h | 27 km/h | 22 km/h | 21 km/h | 19 km/h | 18 km/h | 19 km/h | 22 km/h | 25 km/h | 27 km/h | 28 km/h |
| 69 mm | 64 mm | 73 mm | 52 mm | 48 mm | 47 mm | 54 mm | 59 mm | 94 mm | 92 mm | 72 mm | 81 mm |
| 81% | 81% | 80% | 79% | 79% | 81% | 84% | 83% | 81% | 82% | 81% | 80% |
| 72% | 72% | 75% | 66% | 65% | 63% | 66% | 63% | 67% | 72% | 72% | 73% |
| 1001 mb | 1001 mb | 1005 mb | 1012 mb | 1013 mb | 1013 mb | 1010 mb | 1008 mb | 1005 mb | 1005 mb | 1004 mb | 1002 mb |
| 11 | 10 | 9 | 16 | 23 | 26 | 27 | 25 | 21 | 20 | 15 | 11 |
| 13 | 11 | 12 | 9 | 7 | 4 | 4 | 6 | 8 | 8 | 10 | 12 |
| 8 | 7 | 10 | 5 | 2 | 1 | 0 | 0 | 1 | 2 | 5 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 1 |
| 68 | 61 | 60 | 88 | 97 | 94 | 90 | 102 | 87 | 68 | 66 | 67 |
| 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.