Weather World
Roslyn Lake Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 45°F Lo 34°F | Hi 45°F Lo 33°F | Hi 49°F Lo 35°F | Hi 55°F Lo 38°F | Hi 63°F Lo 44°F | Hi 69°F Lo 48°F | Hi 78°F Lo 53°F | Hi 79°F Lo 55°F | Hi 72°F Lo 51°F | Hi 60°F Lo 44°F | Hi 49°F Lo 38°F | Hi 43°F Lo 33°F |
| 6 mph | 6 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 6 mph | 6 mph |
| 11.7 in | 11 in | 11.3 in | 8.1 in | 5.1 in | 3.5 in | 0.5 in | 1 in | 3.7 in | 9.6 in | 13 in | 16.3 in |
| 83% | 86% | 84% | 79% | 75% | 72% | 65% | 65% | 68% | 75% | 82% | 85% |
| 59% | 63% | 63% | 58% | 49% | 40% | 22% | 23% | 33% | 46% | 59% | 62% |
| 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 | 30.1 in | 30.1 in |
| 14 | 9 | 11 | 16 | 22 | 24 | 30 | 29 | 24 | 20 | 13 | 10 |
| 14 | 14 | 16 | 12 | 9 | 7 | 1 | 2 | 6 | 11 | 15 | 16 |
| 4 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 2 | 1 | 2 |
| 118 | 88 | 95 | 113 | 155 | 190 | 280 | 290 | 227 | 166 | 111 | 104 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 7°C Lo 1°C | Hi 7°C Lo 1°C | Hi 9°C Lo 2°C | Hi 13°C Lo 4°C | Hi 17°C Lo 6°C | Hi 21°C Lo 9°C | Hi 26°C Lo 12°C | Hi 26°C Lo 13°C | Hi 22°C Lo 10°C | Hi 15°C Lo 7°C | Hi 10°C Lo 3°C | Hi 6°C Lo 1°C |
| 10 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 8 km/h | 9 km/h | 10 km/h |
| 296 mm | 280 mm | 286 mm | 205 mm | 129 mm | 89 mm | 12 mm | 24 mm | 93 mm | 244 mm | 329 mm | 414 mm |
| 83% | 86% | 84% | 79% | 75% | 72% | 65% | 65% | 68% | 75% | 82% | 85% |
| 59% | 63% | 63% | 58% | 49% | 40% | 22% | 23% | 33% | 46% | 59% | 62% |
| 1020 mb | 1019 mb | 1017 mb | 1018 mb | 1017 mb | 1016 mb | 1017 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1019 mb |
| 14 | 9 | 11 | 16 | 22 | 24 | 30 | 29 | 24 | 20 | 13 | 10 |
| 14 | 14 | 16 | 12 | 9 | 7 | 1 | 2 | 6 | 11 | 15 | 16 |
| 4 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 1 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 4 | 2 | 1 | 2 |
| 118 | 88 | 95 | 113 | 155 | 190 | 280 | 290 | 227 | 166 | 111 | 104 |
| 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.