Weather World
Iliamna Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 21°F Lo 12°F | Hi 25°F Lo 15°F | Hi 25°F Lo 13°F | Hi 36°F Lo 27°F | Hi 48°F Lo 39°F | Hi 57°F Lo 46°F | Hi 59°F Lo 50°F | Hi 58°F Lo 49°F | Hi 51°F Lo 43°F | Hi 40°F Lo 33°F | Hi 27°F Lo 19°F | Hi 23°F Lo 14°F |
| 9 mph | 9 mph | 8 mph | 9 mph | 9 mph | 8 mph | 8 mph | 8 mph | 8 mph | 9 mph | 9 mph | 10 mph |
| 2.6 in | 2.5 in | 2.2 in | 2.2 in | 2.4 in | 2.4 in | 4.4 in | 5.5 in | 5.4 in | 4 in | 3.6 in | 3.7 in |
| 86% | 87% | 87% | 83% | 73% | 74% | 81% | 83% | 81% | 80% | 84% | 86% |
| 55% | 61% | 57% | 59% | 56% | 54% | 61% | 61% | 61% | 57% | 56% | 58% |
| 29.7 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 29.7 in | 29.7 in | 29.7 in | 29.6 in |
| 12 | 9 | 14 | 17 | 26 | 26 | 24 | 21 | 20 | 21 | 11 | 9 |
| 12 | 12 | 10 | 8 | 5 | 5 | 8 | 10 | 9 | 9 | 11 | 13 |
| 7 | 8 | 8 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 10 |
| 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 |
| 130 | 89 | 112 | 98 | 112 | 117 | 97 | 99 | 97 | 107 | 121 | 111 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -6°C Lo -11°C | Hi -4°C Lo -9°C | Hi -4°C Lo -10°C | Hi 2°C Lo -3°C | Hi 9°C Lo 4°C | Hi 14°C Lo 8°C | Hi 15°C Lo 10°C | Hi 14°C Lo 9°C | Hi 10°C Lo 6°C | Hi 4°C Lo 1°C | Hi -3°C Lo -7°C | Hi -5°C Lo -10°C |
| 15 km/h | 15 km/h | 12 km/h | 14 km/h | 14 km/h | 12 km/h | 12 km/h | 13 km/h | 14 km/h | 15 km/h | 15 km/h | 16 km/h |
| 67 mm | 63 mm | 55 mm | 56 mm | 61 mm | 60 mm | 111 mm | 139 mm | 136 mm | 101 mm | 91 mm | 95 mm |
| 86% | 87% | 87% | 83% | 73% | 74% | 81% | 83% | 81% | 80% | 84% | 86% |
| 55% | 61% | 57% | 59% | 56% | 54% | 61% | 61% | 61% | 57% | 56% | 58% |
| 1005 mb | 1009 mb | 1009 mb | 1010 mb | 1011 mb | 1012 mb | 1014 mb | 1011 mb | 1007 mb | 1005 mb | 1005 mb | 1004 mb |
| 12 | 9 | 14 | 17 | 26 | 26 | 24 | 21 | 20 | 21 | 11 | 9 |
| 12 | 12 | 10 | 8 | 5 | 5 | 8 | 10 | 9 | 9 | 11 | 13 |
| 7 | 8 | 8 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 10 |
| 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 |
| 130 | 89 | 112 | 98 | 112 | 117 | 97 | 99 | 97 | 107 | 121 | 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.