Weather World
Arlanda Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 25°F | Hi 33°F Lo 25°F | Hi 40°F Lo 29°F | Hi 50°F Lo 35°F | Hi 60°F Lo 43°F | Hi 68°F Lo 51°F | Hi 72°F Lo 56°F | Hi 70°F Lo 55°F | Hi 62°F Lo 49°F | Hi 50°F Lo 41°F | Hi 42°F Lo 35°F | Hi 35°F Lo 28°F |
| 9 mph | 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 7 mph | 8 mph | 8 mph | 9 mph |
| 1.6 in | 1.2 in | 1.3 in | 1.2 in | 2 in | 2.8 in | 3.2 in | 3.1 in | 2.1 in | 1.9 in | 1.8 in | 1.7 in |
| 89% | 88% | 81% | 71% | 68% | 69% | 73% | 75% | 78% | 82% | 87% | 88% |
| 67% | 64% | 57% | 50% | 44% | 41% | 44% | 43% | 45% | 56% | 64% | 67% |
| 29.8 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.8 in |
| 17 | 16 | 22 | 23 | 25 | 23 | 23 | 22 | 25 | 25 | 22 | 19 |
| 9 | 8 | 6 | 5 | 6 | 7 | 8 | 9 | 5 | 6 | 6 | 8 |
| 5 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 2 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 2 |
| 1 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 |
| 88 | 85 | 125 | 143 | 168 | 169 | 162 | 174 | 167 | 123 | 103 | 93 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -0°C Lo -4°C | Hi 1°C Lo -4°C | Hi 5°C Lo -2°C | Hi 10°C Lo 2°C | Hi 16°C Lo 6°C | Hi 20°C Lo 11°C | Hi 22°C Lo 13°C | Hi 21°C Lo 13°C | Hi 17°C Lo 9°C | Hi 10°C Lo 5°C | Hi 5°C Lo 2°C | Hi 2°C Lo -2°C |
| 14 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h | 12 km/h | 11 km/h | 11 km/h | 12 km/h | 13 km/h | 13 km/h | 14 km/h |
| 40 mm | 30 mm | 33 mm | 31 mm | 50 mm | 70 mm | 82 mm | 78 mm | 52 mm | 49 mm | 45 mm | 44 mm |
| 89% | 88% | 81% | 71% | 68% | 69% | 73% | 75% | 78% | 82% | 87% | 88% |
| 67% | 64% | 57% | 50% | 44% | 41% | 44% | 43% | 45% | 56% | 64% | 67% |
| 1011 mb | 1012 mb | 1012 mb | 1015 mb | 1015 mb | 1013 mb | 1011 mb | 1012 mb | 1014 mb | 1013 mb | 1011 mb | 1009 mb |
| 17 | 16 | 22 | 23 | 25 | 23 | 23 | 22 | 25 | 25 | 22 | 19 |
| 9 | 8 | 6 | 5 | 6 | 7 | 8 | 9 | 5 | 6 | 6 | 8 |
| 5 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 2 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 2 |
| 1 | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 |
| 88 | 85 | 125 | 143 | 168 | 169 | 162 | 174 | 167 | 123 | 103 | 93 |
| 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.