Sunnyside Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 32°F Lo 15°F | Hi 35°F Lo 18°F | Hi 46°F Lo 28°F | Hi 55°F Lo 34°F | Hi 65°F Lo 43°F | Hi 79°F Lo 55°F | Hi 85°F Lo 62°F | Hi 82°F Lo 60°F | Hi 74°F Lo 52°F | Hi 58°F Lo 39°F | Hi 45°F Lo 28°F | Hi 33°F Lo 17°F |
4 mph | 5 mph | 6 mph | 8 mph | 7 mph | 7 mph | 6 mph | 5 mph | 6 mph | 5 mph | 5 mph | 4 mph |
0.9 in | 0.9 in | 1.2 in | 0.8 in | 0.9 in | 0.5 in | 0.6 in | 0.8 in | 0.9 in | 1 in | 0.8 in | 1.3 in |
76% | 70% | 57% | 45% | 37% | 30% | 32% | 35% | 35% | 44% | 54% | 69% |
32% | 31% | 29% | 23% | 21% | 15% | 17% | 15% | 13% | 15% | 18% | 30% |
30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.2 in |
21 | 19 | 22 | 25 | 26 | 28 | 27 | 28 | 27 | 27 | 24 | 21 |
6 | 5 | 5 | 4 | 5 | 3 | 4 | 3 | 3 | 4 | 3 | 6 |
4 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 4 | 3 | 2 | 2 |
232 | 214 | 245 | 268 | 287 | 309 | 319 | 326 | 315 | 318 | 298 | 255 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi -0°C Lo -10°C | Hi 2°C Lo -8°C | Hi 8°C Lo -2°C | Hi 13°C Lo 1°C | Hi 19°C Lo 6°C | Hi 26°C Lo 13°C | Hi 30°C Lo 17°C | Hi 28°C Lo 16°C | Hi 24°C Lo 11°C | Hi 15°C Lo 4°C | Hi 7°C Lo -2°C | Hi 0°C Lo -8°C |
7 km/h | 8 km/h | 10 km/h | 12 km/h | 12 km/h | 12 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h |
24 mm | 24 mm | 30 mm | 20 mm | 23 mm | 12 mm | 15 mm | 19 mm | 22 mm | 24 mm | 20 mm | 32 mm |
76% | 70% | 57% | 45% | 37% | 30% | 32% | 35% | 35% | 44% | 54% | 69% |
32% | 31% | 29% | 23% | 21% | 15% | 17% | 15% | 13% | 15% | 18% | 30% |
1024 mb | 1020 mb | 1016 mb | 1013 mb | 1011 mb | 1011 mb | 1013 mb | 1014 mb | 1014 mb | 1017 mb | 1020 mb | 1022 mb |
21 | 19 | 22 | 25 | 26 | 28 | 27 | 28 | 27 | 27 | 24 | 21 |
6 | 5 | 5 | 4 | 5 | 3 | 4 | 3 | 3 | 4 | 3 | 6 |
4 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2 | 2 | 2 | 3 | 5 | 5 | 6 | 6 | 4 | 3 | 2 | 2 |
232 | 214 | 245 | 268 | 287 | 309 | 319 | 326 | 315 | 318 | 298 | 255 |
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.