Weather World
Fornebu Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 28°F Lo 19°F | Hi 31°F Lo 20°F | Hi 40°F Lo 26°F | Hi 51°F Lo 35°F | Hi 61°F Lo 43°F | Hi 68°F Lo 50°F | Hi 71°F Lo 54°F | Hi 68°F Lo 53°F | Hi 62°F Lo 47°F | Hi 50°F Lo 40°F | Hi 40°F Lo 33°F | Hi 32°F Lo 24°F |
| 6 mph | 6 mph | 5 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 6 mph |
| 2.7 in | 2.2 in | 1.8 in | 1.9 in | 2.7 in | 3.4 in | 4.3 in | 4.3 in | 3.7 in | 3.6 in | 3.3 in | 2.9 in |
| 90% | 90% | 87% | 72% | 68% | 71% | 75% | 78% | 80% | 83% | 86% | 88% |
| 60% | 61% | 55% | 48% | 48% | 46% | 48% | 50% | 50% | 56% | 62% | 59% |
| 29.9 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.8 in |
| 14 | 13 | 20 | 24 | 24 | 22 | 22 | 22 | 23 | 23 | 18 | 15 |
| 10 | 9 | 6 | 5 | 7 | 8 | 9 | 9 | 7 | 8 | 9 | 10 |
| 7 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
| 3 | 3 | 3 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 2 |
| 1 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 |
| 125 | 105 | 137 | 160 | 152 | 164 | 156 | 157 | 155 | 140 | 115 | 132 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -7°C | Hi -0°C Lo -7°C | Hi 4°C Lo -3°C | Hi 10°C Lo 2°C | Hi 16°C Lo 6°C | Hi 20°C Lo 10°C | Hi 22°C Lo 12°C | Hi 20°C Lo 11°C | Hi 16°C Lo 9°C | Hi 10°C Lo 4°C | Hi 4°C Lo 1°C | Hi -0°C Lo -4°C |
| 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h |
| 68 mm | 56 mm | 46 mm | 48 mm | 69 mm | 87 mm | 108 mm | 108 mm | 93 mm | 91 mm | 84 mm | 74 mm |
| 90% | 90% | 87% | 72% | 68% | 71% | 75% | 78% | 80% | 83% | 86% | 88% |
| 60% | 61% | 55% | 48% | 48% | 46% | 48% | 50% | 50% | 56% | 62% | 59% |
| 1011 mb | 1012 mb | 1013 mb | 1015 mb | 1014 mb | 1012 mb | 1010 mb | 1011 mb | 1013 mb | 1012 mb | 1011 mb | 1009 mb |
| 14 | 13 | 20 | 24 | 24 | 22 | 22 | 22 | 23 | 23 | 18 | 15 |
| 10 | 9 | 6 | 5 | 7 | 8 | 9 | 9 | 7 | 8 | 9 | 10 |
| 7 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 |
| 3 | 3 | 3 | 1 | 1 | 2 | 2 | 2 | 3 | 1 | 1 | 2 |
| 1 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 |
| 125 | 105 | 137 | 160 | 152 | 164 | 156 | 157 | 155 | 140 | 115 | 132 |
| 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.