WeatherWX.com
Union Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 51°F Lo 35°F | Hi 55°F Lo 38°F | Hi 62°F Lo 44°F | Hi 72°F Lo 52°F | Hi 81°F Lo 60°F | Hi 89°F Lo 67°F | Hi 92°F Lo 71°F | Hi 90°F Lo 69°F | Hi 84°F Lo 64°F | Hi 74°F Lo 54°F | Hi 61°F Lo 44°F | Hi 54°F Lo 40°F |
| 6 mph | 7 mph | 7 mph | 7 mph | 6 mph | 5 mph | 5 mph | 4 mph | 5 mph | 6 mph | 6 mph | 6 mph |
| 4.5 in | 5.2 in | 4.7 in | 5.3 in | 6.2 in | 4.6 in | 5.7 in | 5.6 in | 4.8 in | 3.9 in | 3.8 in | 5.1 in |
| 73% | 75% | 73% | 72% | 73% | 70% | 69% | 71% | 71% | 71% | 70% | 76% |
| 37% | 42% | 40% | 32% | 34% | 29% | 31% | 32% | 31% | 29% | 32% | 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 | 30.1 in | 30.2 in | 30.1 in |
| 24 | 20 | 23 | 24 | 24 | 25 | 25 | 26 | 25 | 27 | 25 | 24 |
| 6 | 7 | 8 | 6 | 7 | 5 | 6 | 5 | 5 | 4 | 5 | 7 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 3 | 4 | 4 | 6 | 4 | 4 | 5 | 4 | 3 | 2 | 5 |
| 2 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 217 | 176 | 190 | 231 | 238 | 257 | 252 | 245 | 238 | 251 | 232 | 199 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 10°C Lo 2°C | Hi 13°C Lo 3°C | Hi 17°C Lo 7°C | Hi 22°C Lo 11°C | Hi 27°C Lo 16°C | Hi 32°C Lo 20°C | Hi 34°C Lo 21°C | Hi 32°C Lo 21°C | Hi 29°C Lo 18°C | Hi 23°C Lo 12°C | Hi 16°C Lo 7°C | Hi 12°C Lo 4°C |
| 10 km/h | 11 km/h | 11 km/h | 11 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h | 10 km/h |
| 113 mm | 131 mm | 118 mm | 135 mm | 157 mm | 117 mm | 144 mm | 143 mm | 122 mm | 99 mm | 97 mm | 128 mm |
| 73% | 75% | 73% | 72% | 73% | 70% | 69% | 71% | 71% | 71% | 70% | 76% |
| 37% | 42% | 40% | 32% | 34% | 29% | 31% | 32% | 31% | 29% | 32% | 42% |
| 1020 mb | 1020 mb | 1019 mb | 1017 mb | 1017 mb | 1015 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1021 mb | 1021 mb |
| 24 | 20 | 23 | 24 | 24 | 25 | 25 | 26 | 25 | 27 | 25 | 24 |
| 6 | 7 | 8 | 6 | 7 | 5 | 6 | 5 | 5 | 4 | 5 | 7 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 3 | 3 | 4 | 4 | 6 | 4 | 4 | 5 | 4 | 3 | 2 | 5 |
| 2 | 3 | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 |
| 217 | 176 | 190 | 231 | 238 | 257 | 252 | 245 | 238 | 251 | 232 | 199 |
| 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.
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