Weather World
City of Chelan, WA
Chelan Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 32°F Lo 22°F | Hi 35°F Lo 24°F | Hi 45°F Lo 30°F | Hi 55°F Lo 36°F | Hi 67°F Lo 45°F | Hi 74°F Lo 50°F | Hi 85°F Lo 57°F | Hi 84°F Lo 58°F | Hi 73°F Lo 51°F | Hi 56°F Lo 39°F | Hi 40°F Lo 29°F | Hi 31°F Lo 22°F |
| 3 mph | 4 mph | 5 mph | 6 mph | 6 mph | 7 mph | 6 mph | 6 mph | 6 mph | 5 mph | 4 mph | 4 mph |
| 2.1 in | 1.4 in | 1.5 in | 1 in | 1 in | 0.6 in | 0.2 in | 0.3 in | 0.7 in | 1.6 in | 2.3 in | 2.6 in |
| 90% | 86% | 77% | 63% | 57% | 52% | 42% | 43% | 50% | 65% | 80% | 88% |
| 58% | 52% | 43% | 34% | 28% | 22% | 11% | 13% | 20% | 31% | 46% | 56% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 14 | 17 | 22 | 26 | 26 | 27 | 30 | 30 | 28 | 26 | 19 | 14 |
| 9 | 7 | 6 | 3 | 5 | 3 | 1 | 1 | 2 | 4 | 7 | 10 |
| 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
| 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 121 | 121 | 177 | 211 | 249 | 277 | 333 | 331 | 287 | 240 | 162 | 128 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -0°C Lo -5°C | Hi 2°C Lo -4°C | Hi 7°C Lo -1°C | Hi 13°C Lo 2°C | Hi 19°C Lo 7°C | Hi 23°C Lo 10°C | Hi 29°C Lo 14°C | Hi 29°C Lo 15°C | Hi 23°C Lo 10°C | Hi 13°C Lo 4°C | Hi 5°C Lo -2°C | Hi -1°C Lo -6°C |
| 5 km/h | 7 km/h | 8 km/h | 10 km/h | 10 km/h | 11 km/h | 10 km/h | 10 km/h | 9 km/h | 7 km/h | 7 km/h | 6 km/h |
| 53 mm | 36 mm | 38 mm | 24 mm | 25 mm | 15 mm | 5 mm | 7 mm | 18 mm | 41 mm | 58 mm | 67 mm |
| 90% | 86% | 77% | 63% | 57% | 52% | 42% | 43% | 50% | 65% | 80% | 88% |
| 58% | 52% | 43% | 34% | 28% | 22% | 11% | 13% | 20% | 31% | 46% | 56% |
| 1022 mb | 1019 mb | 1016 mb | 1016 mb | 1014 mb | 1013 mb | 1014 mb | 1013 mb | 1014 mb | 1017 mb | 1019 mb | 1020 mb |
| 14 | 17 | 22 | 26 | 26 | 27 | 30 | 30 | 28 | 26 | 19 | 14 |
| 9 | 7 | 6 | 3 | 5 | 3 | 1 | 1 | 2 | 4 | 7 | 10 |
| 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 |
| 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 2 | 1 | 1 |
| 121 | 121 | 177 | 211 | 249 | 277 | 333 | 331 | 287 | 240 | 162 | 128 |
| 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.