Weather World
Williamson Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 54°F Lo 39°F | Hi 60°F Lo 43°F | Hi 67°F Lo 48°F | Hi 74°F Lo 55°F | Hi 82°F Lo 64°F | Hi 89°F Lo 71°F | Hi 91°F Lo 74°F | Hi 89°F Lo 73°F | Hi 85°F Lo 68°F | Hi 75°F Lo 58°F | Hi 65°F Lo 48°F | Hi 58°F Lo 43°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.9 in | 4.5 in | 4.7 in | 4.3 in | 4.6 in | 4.8 in | 5.5 in | 6.1 in | 3.6 in | 3.7 in | 3.4 in | 5.5 in |
| 68% | 71% | 69% | 70% | 71% | 69% | 69% | 72% | 70% | 69% | 67% | 72% |
| 38% | 43% | 39% | 32% | 36% | 34% | 38% | 39% | 34% | 29% | 33% | 42% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 24 | 22 | 23 | 24 | 23 | 19 | 17 | 19 | 23 | 27 | 25 | 24 |
| 6 | 6 | 8 | 6 | 8 | 11 | 14 | 12 | 7 | 4 | 5 | 7 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| 3 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 210 | 168 | 197 | 222 | 210 | 221 | 209 | 204 | 213 | 234 | 219 | 194 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 12°C Lo 4°C | Hi 15°C Lo 6°C | Hi 19°C Lo 9°C | Hi 24°C Lo 13°C | Hi 28°C Lo 18°C | Hi 32°C Lo 22°C | Hi 33°C Lo 23°C | Hi 32°C Lo 23°C | Hi 29°C Lo 20°C | Hi 24°C Lo 14°C | Hi 18°C Lo 9°C | Hi 14°C Lo 6°C |
| 13 km/h | 13 km/h | 14 km/h | 13 km/h | 12 km/h | 10 km/h | 10 km/h | 9 km/h | 10 km/h | 11 km/h | 12 km/h | 12 km/h |
| 100 mm | 113 mm | 119 mm | 110 mm | 117 mm | 121 mm | 140 mm | 155 mm | 92 mm | 95 mm | 85 mm | 141 mm |
| 68% | 71% | 69% | 70% | 71% | 69% | 69% | 72% | 70% | 69% | 67% | 72% |
| 38% | 43% | 39% | 32% | 36% | 34% | 38% | 39% | 34% | 29% | 33% | 42% |
| 1021 mb | 1020 mb | 1019 mb | 1017 mb | 1017 mb | 1015 mb | 1016 mb | 1015 mb | 1016 mb | 1018 mb | 1021 mb | 1021 mb |
| 24 | 22 | 23 | 24 | 23 | 19 | 17 | 19 | 23 | 27 | 25 | 24 |
| 6 | 6 | 8 | 6 | 8 | 11 | 14 | 12 | 7 | 4 | 5 | 7 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| 3 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 210 | 168 | 197 | 222 | 210 | 221 | 209 | 204 | 213 | 234 | 219 | 194 |
| 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.