Weather World
Washington School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 53°F Lo 36°F | Hi 57°F Lo 40°F | Hi 66°F Lo 48°F | Hi 74°F Lo 54°F | Hi 81°F Lo 63°F | Hi 90°F Lo 71°F | Hi 94°F Lo 74°F | Hi 94°F Lo 74°F | Hi 89°F Lo 68°F | Hi 77°F Lo 57°F | Hi 64°F Lo 47°F | Hi 56°F Lo 41°F |
| 7 mph | 8 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 7 mph | 7 mph | 7 mph |
| 4.3 in | 5.3 in | 6.4 in | 7.9 in | 7.1 in | 4.7 in | 3.6 in | 3.6 in | 3.2 in | 4.9 in | 4.3 in | 6.4 in |
| 75% | 78% | 76% | 76% | 77% | 72% | 68% | 64% | 66% | 67% | 73% | 77% |
| 42% | 51% | 46% | 44% | 41% | 31% | 30% | 28% | 30% | 31% | 38% | 47% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 25 | 20 | 23 | 22 | 21 | 23 | 22 | 24 | 25 | 26 | 25 | 25 |
| 6 | 8 | 8 | 8 | 10 | 7 | 9 | 7 | 5 | 5 | 5 | 6 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 3 |
| 189 | 138 | 165 | 172 | 184 | 229 | 234 | 253 | 231 | 223 | 204 | 173 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 11°C Lo 3°C | Hi 14°C Lo 5°C | Hi 19°C Lo 9°C | Hi 23°C Lo 12°C | Hi 28°C Lo 17°C | Hi 32°C Lo 22°C | Hi 34°C Lo 23°C | Hi 35°C Lo 23°C | Hi 31°C Lo 20°C | Hi 25°C Lo 14°C | Hi 18°C Lo 8°C | Hi 13°C Lo 5°C |
| 11 km/h | 12 km/h | 13 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 9 km/h | 11 km/h | 11 km/h | 11 km/h |
| 109 mm | 135 mm | 162 mm | 201 mm | 180 mm | 120 mm | 92 mm | 91 mm | 81 mm | 125 mm | 110 mm | 161 mm |
| 75% | 78% | 76% | 76% | 77% | 72% | 68% | 64% | 66% | 67% | 73% | 77% |
| 42% | 51% | 46% | 44% | 41% | 31% | 30% | 28% | 30% | 31% | 38% | 47% |
| 1021 mb | 1020 mb | 1017 mb | 1015 mb | 1014 mb | 1013 mb | 1015 mb | 1014 mb | 1015 mb | 1017 mb | 1020 mb | 1020 mb |
| 25 | 20 | 23 | 22 | 21 | 23 | 22 | 24 | 25 | 26 | 25 | 25 |
| 6 | 8 | 8 | 8 | 10 | 7 | 9 | 7 | 5 | 5 | 5 | 6 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 3 | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 3 | 3 |
| 189 | 138 | 165 | 172 | 184 | 229 | 234 | 253 | 231 | 223 | 204 | 173 |
| 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.