Brownstown Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 39°F Lo 25°F | Hi 42°F Lo 26°F | Hi 49°F Lo 30°F | Hi 58°F Lo 35°F | Hi 69°F Lo 44°F | Hi 77°F Lo 50°F | Hi 88°F Lo 58°F | Hi 87°F Lo 58°F | Hi 76°F Lo 50°F | Hi 61°F Lo 40°F | Hi 47°F Lo 30°F | Hi 37°F Lo 24°F |
4 mph | 5 mph | 6 mph | 7 mph | 6 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 4 mph |
2.6 in | 1.7 in | 1.6 in | 0.9 in | 0.9 in | 0.4 in | 0.1 in | 0.2 in | 0.5 in | 1.6 in | 1.9 in | 2.5 in |
84% | 79% | 73% | 63% | 57% | 51% | 42% | 42% | 50% | 61% | 74% | 83% |
46% | 40% | 38% | 31% | 25% | 18% | 9% | 10% | 17% | 26% | 35% | 44% |
30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
17 | 19 | 24 | 27 | 28 | 28 | 31 | 30 | 28 | 26 | 21 | 17 |
9 | 7 | 5 | 3 | 3 | 2 | 0 | 1 | 2 | 5 | 7 | 9 |
5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 1 | 2 | 3 | 4 | 6 | 7 | 5 | 4 | 3 | 2 | 2 |
166 | 173 | 205 | 227 | 267 | 302 | 347 | 349 | 299 | 258 | 203 | 172 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
Hi 4°C Lo -4°C | Hi 6°C Lo -3°C | Hi 10°C Lo -1°C | Hi 14°C Lo 2°C | Hi 20°C Lo 7°C | Hi 25°C Lo 10°C | Hi 31°C Lo 14°C | Hi 31°C Lo 14°C | Hi 25°C Lo 10°C | Hi 16°C Lo 4°C | Hi 8°C Lo -1°C | Hi 3°C Lo -5°C |
7 km/h | 8 km/h | 9 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h |
67 mm | 43 mm | 40 mm | 22 mm | 23 mm | 9 mm | 2 mm | 4 mm | 12 mm | 40 mm | 48 mm | 64 mm |
84% | 79% | 73% | 63% | 57% | 51% | 42% | 42% | 50% | 61% | 74% | 83% |
46% | 40% | 38% | 31% | 25% | 18% | 9% | 10% | 17% | 26% | 35% | 44% |
1021 mb | 1019 mb | 1017 mb | 1016 mb | 1015 mb | 1014 mb | 1014 mb | 1013 mb | 1015 mb | 1017 mb | 1019 mb | 1020 mb |
17 | 19 | 24 | 27 | 28 | 28 | 31 | 30 | 28 | 26 | 21 | 17 |
9 | 7 | 5 | 3 | 3 | 2 | 0 | 1 | 2 | 5 | 7 | 9 |
5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 1 | 2 | 3 | 4 | 6 | 7 | 5 | 4 | 3 | 2 | 2 |
166 | 173 | 205 | 227 | 267 | 302 | 347 | 349 | 299 | 258 | 203 | 172 |
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.