Weather World
Selfoss Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 28°F | Hi 36°F Lo 29°F | Hi 38°F Lo 30°F | Hi 43°F Lo 35°F | Hi 48°F Lo 40°F | Hi 54°F Lo 45°F | Hi 57°F Lo 48°F | Hi 56°F Lo 47°F | Hi 51°F Lo 43°F | Hi 44°F Lo 37°F | Hi 38°F Lo 33°F | Hi 34°F Lo 28°F |
| 13 mph | 14 mph | 13 mph | 12 mph | 11 mph | 9 mph | 9 mph | 9 mph | 11 mph | 12 mph | 12 mph | 13 mph |
| 6.7 in | 6.3 in | 6.4 in | 5.2 in | 4.3 in | 3.2 in | 4 in | 4.6 in | 7.1 in | 5.6 in | 5.3 in | 5.8 in |
| 81% | 80% | 78% | 77% | 74% | 77% | 79% | 80% | 81% | 80% | 79% | 79% |
| 65% | 67% | 67% | 66% | 62% | 63% | 64% | 60% | 66% | 64% | 63% | 60% |
| 29.5 in | 29.5 in | 29.6 in | 29.8 in | 29.9 in | 29.9 in | 29.8 in | 29.8 in | 29.6 in | 29.6 in | 29.6 in | 29.5 in |
| 9 | 7 | 11 | 16 | 22 | 24 | 23 | 22 | 18 | 20 | 15 | 11 |
| 16 | 14 | 13 | 11 | 9 | 7 | 8 | 9 | 12 | 10 | 12 | 14 |
| 7 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 |
| 90 | 72 | 80 | 88 | 97 | 84 | 79 | 96 | 79 | 92 | 95 | 111 |
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 3°C Lo -1°C | Hi 6°C Lo 2°C | Hi 9°C Lo 4°C | Hi 12°C Lo 7°C | Hi 14°C Lo 9°C | Hi 13°C Lo 8°C | Hi 10°C Lo 6°C | Hi 7°C Lo 3°C | Hi 4°C Lo 0°C | Hi 1°C Lo -3°C |
| 21 km/h | 22 km/h | 21 km/h | 19 km/h | 17 km/h | 14 km/h | 14 km/h | 15 km/h | 18 km/h | 19 km/h | 20 km/h | 21 km/h |
| 169 mm | 159 mm | 162 mm | 132 mm | 109 mm | 81 mm | 101 mm | 116 mm | 181 mm | 142 mm | 134 mm | 147 mm |
| 81% | 80% | 78% | 77% | 74% | 77% | 79% | 80% | 81% | 80% | 79% | 79% |
| 65% | 67% | 67% | 66% | 62% | 63% | 64% | 60% | 66% | 64% | 63% | 60% |
| 999 mb | 998 mb | 1004 mb | 1011 mb | 1012 mb | 1012 mb | 1009 mb | 1008 mb | 1004 mb | 1003 mb | 1002 mb | 1001 mb |
| 9 | 7 | 11 | 16 | 22 | 24 | 23 | 22 | 18 | 20 | 15 | 11 |
| 16 | 14 | 13 | 11 | 9 | 7 | 8 | 9 | 12 | 10 | 12 | 14 |
| 7 | 7 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 |
| 90 | 72 | 80 | 88 | 97 | 84 | 79 | 96 | 79 | 92 | 95 | 111 |
| 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.