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Potomac Falls, Virginia Climate Averages

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Potomac Falls Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 39°F Lo 26°F Hi 44°F Lo 29°F Hi 53°F Lo 36°F Hi 64°F Lo 46°F Hi 75°F Lo 56°F Hi 84°F Lo 63°F Hi 89°F Lo 68°F Hi 87°F Lo 67°F Hi 79°F Lo 61°F Hi 67°F Lo 51°F Hi 54°F Lo 39°F Hi 45°F Lo 33°F
7 mph 7 mph 8 mph 8 mph 6 mph 6 mph 5 mph 5 mph 5 mph 6 mph 7 mph 7 mph
4.1 in 4.7 in 4.9 in 4.8 in 6.2 in 5.1 in 5.6 in 5.9 in 4.8 in 5.6 in 4 in 5.3 in
73% 75% 73% 71% 75% 71% 69% 71% 74% 75% 73% 76%
45% 46% 45% 43% 43% 32% 30% 32% 36% 38% 35% 45%
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 30.0 in 30.1 in 30.1 in
18 15 19 22 22 24 24 24 24 25 24 21
6 7 8 7 9 6 7 7 6 6 5 7
7 7 4 1 0 0 0 0 0 0 1 4
3 3 2 3 6 4 4 3 5 3 3 4
2 2 3 4 6 7 6 6 5 4 2 2
265 240 270 273 282 318 347 339 299 290 289 272
January
February
March
April
May
June
July
August
September
October
November
December
Hi 4°C Lo -3°C Hi 7°C Lo -2°C Hi 12°C Lo 2°C Hi 18°C Lo 8°C Hi 24°C Lo 13°C Hi 29°C Lo 17°C Hi 32°C Lo 20°C Hi 30°C Lo 20°C Hi 26°C Lo 16°C Hi 20°C Lo 10°C Hi 12°C Lo 4°C Hi 7°C Lo 1°C
12 km/h 12 km/h 12 km/h 12 km/h 10 km/h 9 km/h 8 km/h 8 km/h 9 km/h 10 km/h 11 km/h 11 km/h
104 mm 119 mm 124 mm 121 mm 158 mm 130 mm 143 mm 151 mm 122 mm 142 mm 103 mm 134 mm
73% 75% 73% 71% 75% 71% 69% 71% 74% 75% 73% 76%
45% 46% 45% 43% 43% 32% 30% 32% 36% 38% 35% 45%
1020 mb 1019 mb 1019 mb 1016 mb 1017 mb 1014 mb 1015 mb 1016 mb 1018 mb 1017 mb 1021 mb 1020 mb
18 15 19 22 22 24 24 24 24 25 24 21
6 7 8 7 9 6 7 7 6 6 5 7
7 7 4 1 0 0 0 0 0 0 1 4
3 3 2 3 6 4 4 3 5 3 3 4
2 2 3 4 6 7 6 6 5 4 2 2
265 240 270 273 282 318 347 339 299 290 289 272
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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