Weather World
Sylvan Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 46°F Lo 36°F | Hi 47°F Lo 36°F | Hi 51°F Lo 38°F | Hi 57°F Lo 41°F | Hi 65°F Lo 46°F | Hi 71°F Lo 51°F | Hi 79°F Lo 56°F | Hi 79°F Lo 57°F | Hi 72°F Lo 53°F | Hi 60°F Lo 46°F | Hi 50°F Lo 40°F | Hi 45°F Lo 36°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 5 mph |
| 7 in | 5.1 in | 6.3 in | 4 in | 2.5 in | 1.5 in | 0.4 in | 0.9 in | 2.6 in | 5.3 in | 8.1 in | 8 in |
| 85% | 84% | 81% | 76% | 72% | 70% | 66% | 67% | 72% | 78% | 84% | 86% |
| 61% | 62% | 60% | 54% | 46% | 40% | 26% | 27% | 38% | 46% | 59% | 63% |
| 30.1 in | 30.1 in | 30.0 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 |
| 18 | 16 | 18 | 21 | 24 | 26 | 29 | 29 | 24 | 22 | 17 | 17 |
| 12 | 11 | 12 | 9 | 7 | 4 | 2 | 2 | 6 | 9 | 13 | 13 |
| 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 3 | 2 | 2 |
| 109 | 89 | 99 | 120 | 168 | 187 | 259 | 261 | 198 | 162 | 110 | 100 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 8°C Lo 2°C | Hi 8°C Lo 2°C | Hi 11°C Lo 3°C | Hi 14°C Lo 5°C | Hi 18°C Lo 8°C | Hi 22°C Lo 11°C | Hi 26°C Lo 13°C | Hi 26°C Lo 14°C | Hi 22°C Lo 12°C | Hi 16°C Lo 8°C | Hi 10°C Lo 5°C | Hi 7°C Lo 2°C |
| 8 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 9 km/h | 8 km/h |
| 178 mm | 130 mm | 159 mm | 101 mm | 64 mm | 39 mm | 10 mm | 23 mm | 65 mm | 133 mm | 207 mm | 202 mm |
| 85% | 84% | 81% | 76% | 72% | 70% | 66% | 67% | 72% | 78% | 84% | 86% |
| 61% | 62% | 60% | 54% | 46% | 40% | 26% | 27% | 38% | 46% | 59% | 63% |
| 1019 mb | 1018 mb | 1017 mb | 1018 mb | 1017 mb | 1017 mb | 1017 mb | 1016 mb | 1016 mb | 1017 mb | 1017 mb | 1018 mb |
| 18 | 16 | 18 | 21 | 24 | 26 | 29 | 29 | 24 | 22 | 17 | 17 |
| 12 | 11 | 12 | 9 | 7 | 4 | 2 | 2 | 6 | 9 | 13 | 13 |
| 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 3 | 2 | 2 |
| 109 | 89 | 99 | 120 | 168 | 187 | 259 | 261 | 198 | 162 | 110 | 100 |
| 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.