De Kooy Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 44°F Lo 40°F | Hi 43°F Lo 39°F | Hi 45°F Lo 41°F | Hi 50°F Lo 45°F | Hi 55°F Lo 51°F | Hi 61°F Lo 57°F | Hi 65°F Lo 61°F | Hi 66°F Lo 62°F | Hi 63°F Lo 59°F | Hi 58°F Lo 54°F | Hi 52°F Lo 48°F | Hi 47°F Lo 43°F |
| 19 mph | 18 mph | 16 mph | 14 mph | 14 mph | 13 mph | 13 mph | 14 mph | 15 mph | 18 mph | 18 mph | 20 mph |
| 2.9 in | 2.3 in | 1.6 in | 1.5 in | 2 in | 2.5 in | 2.9 in | 3.3 in | 3.3 in | 3.9 in | 3.7 in | 3.4 in |
| 81% | 82% | 81% | 79% | 81% | 82% | 80% | 77% | 77% | 78% | 78% | 81% |
| 66% | 62% | 51% | 44% | 45% | 43% | 46% | 44% | 49% | 60% | 65% | 69% |
| 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in |
| 22 | 20 | 26 | 25 | 26 | 24 | 24 | 24 | 24 | 22 | 20 | 21 |
| 8 | 7 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 9 | 9 | 10 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 2 |
| 80 | 91 | 144 | 172 | 161 | 166 | 155 | 163 | 135 | 101 | 79 | 66 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 6°C Lo 4°C | Hi 6°C Lo 4°C | Hi 7°C Lo 5°C | Hi 10°C Lo 7°C | Hi 13°C Lo 10°C | Hi 16°C Lo 14°C | Hi 18°C Lo 16°C | Hi 19°C Lo 17°C | Hi 17°C Lo 15°C | Hi 15°C Lo 12°C | Hi 11°C Lo 9°C | Hi 8°C Lo 6°C |
| 30 km/h | 29 km/h | 26 km/h | 23 km/h | 22 km/h | 21 km/h | 21 km/h | 22 km/h | 24 km/h | 28 km/h | 29 km/h | 32 km/h |
| 73 mm | 59 mm | 41 mm | 37 mm | 50 mm | 62 mm | 74 mm | 84 mm | 85 mm | 98 mm | 94 mm | 85 mm |
| 81% | 82% | 81% | 79% | 81% | 82% | 80% | 77% | 77% | 78% | 78% | 81% |
| 66% | 62% | 51% | 44% | 45% | 43% | 46% | 44% | 49% | 60% | 65% | 69% |
| 1014 mb | 1014 mb | 1015 mb | 1016 mb | 1016 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1014 mb | 1011 mb | 1013 mb |
| 22 | 20 | 26 | 25 | 26 | 24 | 24 | 24 | 24 | 22 | 20 | 21 |
| 8 | 7 | 5 | 5 | 5 | 6 | 7 | 7 | 6 | 9 | 9 | 10 |
| 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 2 |
| 80 | 91 | 144 | 172 | 161 | 166 | 155 | 163 | 135 | 101 | 79 | 66 |
| 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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