WeatherWX.comWilliamsville Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 37°F Lo 25°F | Hi 41°F Lo 27°F | Hi 48°F Lo 33°F | Hi 58°F Lo 42°F | Hi 68°F Lo 51°F | Hi 77°F Lo 58°F | Hi 81°F Lo 63°F | Hi 79°F Lo 61°F | Hi 74°F Lo 55°F | Hi 63°F Lo 46°F | Hi 51°F Lo 36°F | Hi 43°F Lo 31°F |
| 7 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 6 mph |
| 4.5 in | 5.1 in | 4.9 in | 5.4 in | 6.5 in | 4.7 in | 4.4 in | 4.2 in | 4.3 in | 4.6 in | 3.6 in | 5.2 in |
| 78% | 80% | 78% | 76% | 79% | 76% | 75% | 77% | 78% | 79% | 75% | 79% |
| 48% | 50% | 47% | 43% | 44% | 34% | 34% | 36% | 39% | 39% | 35% | 47% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.2 in | 30.1 in |
| 10 | 9 | 13 | 19 | 21 | 23 | 24 | 25 | 25 | 24 | 21 | 14 |
| 7 | 8 | 9 | 8 | 10 | 7 | 7 | 6 | 5 | 6 | 5 | 9 |
| 14 | 12 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 8 |
| 6 | 6 | 7 | 6 | 11 | 10 | 9 | 10 | 11 | 7 | 4 | 6 |
| 2 | 2 | 3 | 4 | 5 | 6 | 5 | 6 | 4 | 3 | 2 | 2 |
| 264 | 229 | 269 | 282 | 295 | 318 | 343 | 329 | 296 | 302 | 297 | 267 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -4°C | Hi 5°C Lo -3°C | Hi 9°C Lo 1°C | Hi 15°C Lo 6°C | Hi 20°C Lo 11°C | Hi 25°C Lo 15°C | Hi 27°C Lo 17°C | Hi 26°C Lo 16°C | Hi 23°C Lo 13°C | Hi 17°C Lo 8°C | Hi 10°C Lo 2°C | Hi 6°C Lo -1°C |
| 11 km/h | 11 km/h | 10 km/h | 10 km/h | 8 km/h | 8 km/h | 7 km/h | 6 km/h | 7 km/h | 8 km/h | 8 km/h | 9 km/h |
| 115 mm | 128 mm | 124 mm | 136 mm | 164 mm | 120 mm | 111 mm | 106 mm | 110 mm | 117 mm | 91 mm | 132 mm |
| 78% | 80% | 78% | 76% | 79% | 76% | 75% | 77% | 78% | 79% | 75% | 79% |
| 48% | 50% | 47% | 43% | 44% | 34% | 34% | 36% | 39% | 39% | 35% | 47% |
| 1020 mb | 1020 mb | 1019 mb | 1016 mb | 1017 mb | 1015 mb | 1016 mb | 1016 mb | 1018 mb | 1018 mb | 1021 mb | 1020 mb |
| 10 | 9 | 13 | 19 | 21 | 23 | 24 | 25 | 25 | 24 | 21 | 14 |
| 7 | 8 | 9 | 8 | 10 | 7 | 7 | 6 | 5 | 6 | 5 | 9 |
| 14 | 12 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 8 |
| 6 | 6 | 7 | 6 | 11 | 10 | 9 | 10 | 11 | 7 | 4 | 6 |
| 2 | 2 | 3 | 4 | 5 | 6 | 5 | 6 | 4 | 3 | 2 | 2 |
| 264 | 229 | 269 | 282 | 295 | 318 | 343 | 329 | 296 | 302 | 297 | 267 |
| 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.
