Weather World
Koyukuk Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°F Lo -13°F | Hi 6°F Lo -7°F | Hi 16°F Lo 1°F | Hi 33°F Lo 18°F | Hi 54°F Lo 37°F | Hi 66°F Lo 49°F | Hi 67°F Lo 51°F | Hi 60°F Lo 47°F | Hi 49°F Lo 37°F | Hi 32°F Lo 25°F | Hi 11°F Lo 2°F | Hi 2°F Lo -9°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph |
| 0.8 in | 0.9 in | 0.7 in | 0.8 in | 1.2 in | 2 in | 2.3 in | 3.4 in | 2.3 in | 1.5 in | 1.1 in | 1.2 in |
| 96% | 96% | 95% | 92% | 69% | 60% | 69% | 78% | 82% | 84% | 93% | 95% |
| 62% | 69% | 74% | 73% | 56% | 49% | 55% | 64% | 63% | 63% | 63% | 69% |
| 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.9 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in |
| 21 | 17 | 20 | 21 | 25 | 22 | 24 | 22 | 23 | 19 | 17 | 17 |
| 7 | 7 | 7 | 6 | 5 | 8 | 7 | 9 | 6 | 7 | 7 | 8 |
| 4 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 1 | 4 | 6 | 6 |
| 4 | 4 | 4 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 4 | 4 |
| 1 | 1 | 1 | 1 | 3 | 4 | 4 | 2 | 1 | 1 | 1 | 1 |
| 104 | 70 | 59 | 66 | 123 | 140 | 122 | 93 | 97 | 94 | 102 | 82 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -19°C Lo -25°C | Hi -14°C Lo -22°C | Hi -9°C Lo -17°C | Hi 1°C Lo -8°C | Hi 12°C Lo 3°C | Hi 19°C Lo 9°C | Hi 19°C Lo 11°C | Hi 16°C Lo 8°C | Hi 9°C Lo 3°C | Hi 0°C Lo -4°C | Hi -12°C Lo -17°C | Hi -17°C Lo -23°C |
| 7 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h |
| 21 mm | 22 mm | 18 mm | 19 mm | 31 mm | 50 mm | 59 mm | 87 mm | 57 mm | 37 mm | 28 mm | 30 mm |
| 96% | 96% | 95% | 92% | 69% | 60% | 69% | 78% | 82% | 84% | 93% | 95% |
| 62% | 69% | 74% | 73% | 56% | 49% | 55% | 64% | 63% | 63% | 63% | 69% |
| 1013 mb | 1014 mb | 1013 mb | 1013 mb | 1012 mb | 1011 mb | 1012 mb | 1010 mb | 1008 mb | 1008 mb | 1010 mb | 1010 mb |
| 21 | 17 | 20 | 21 | 25 | 22 | 24 | 22 | 23 | 19 | 17 | 17 |
| 7 | 7 | 7 | 6 | 5 | 8 | 7 | 9 | 6 | 7 | 7 | 8 |
| 4 | 4 | 4 | 3 | 1 | 0 | 0 | 0 | 1 | 4 | 6 | 6 |
| 4 | 4 | 4 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 4 | 4 |
| 1 | 1 | 1 | 1 | 3 | 4 | 4 | 2 | 1 | 1 | 1 | 1 |
| 104 | 70 | 59 | 66 | 123 | 140 | 122 | 93 | 97 | 94 | 102 | 82 |
| 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.