Ariel, Washington Climate Averages

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Ariel Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 44°F Lo 33°F Hi 45°F Lo 33°F Hi 50°F Lo 35°F Hi 56°F Lo 39°F Hi 64°F Lo 44°F Hi 70°F Lo 48°F Hi 78°F Lo 53°F Hi 79°F Lo 54°F Hi 72°F Lo 51°F Hi 60°F Lo 43°F Hi 48°F Lo 37°F Hi 43°F Lo 33°F
5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph
11.1 in 9.9 in 11.5 in 6.8 in 4.2 in 2.6 in 0.4 in 1.1 in 3.6 in 8.8 in 14 in 15.9 in
85% 88% 86% 81% 76% 73% 68% 67% 71% 78% 86% 87%
65% 68% 68% 62% 53% 45% 27% 29% 40% 52% 66% 69%
30.1 in 30.1 in 30.0 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 30.1 in
14 10 14 18 22 24 30 29 24 21 14 12
14 14 15 12 9 6 1 2 6 10 15 15
3 5 3 1 0 0 0 0 0 0 1 4
2 2 3 1 1 1 1 1 1 1 1 2
2 2 2 3 4 5 5 4 4 2 1 1
102 77 86 104 159 189 275 268 202 151 97 92
January
February
March
April
May
June
July
August
September
October
November
December
Hi 7°C Lo 1°C Hi 7°C Lo 0°C Hi 10°C Lo 2°C Hi 13°C Lo 4°C Hi 18°C Lo 7°C Hi 21°C Lo 9°C Hi 26°C Lo 12°C Hi 26°C Lo 12°C Hi 22°C Lo 10°C Hi 15°C Lo 6°C Hi 9°C Lo 3°C Hi 6°C Lo 1°C
8 km/h 8 km/h 8 km/h 7 km/h 7 km/h 7 km/h 7 km/h 7 km/h 6 km/h 7 km/h 8 km/h 8 km/h
282 mm 252 mm 293 mm 172 mm 107 mm 65 mm 11 mm 27 mm 91 mm 224 mm 356 mm 405 mm
85% 88% 86% 81% 76% 73% 68% 67% 71% 78% 86% 87%
65% 68% 68% 62% 53% 45% 27% 29% 40% 52% 66% 69%
1020 mb 1019 mb 1017 mb 1018 mb 1017 mb 1016 mb 1017 mb 1016 mb 1016 mb 1017 mb 1018 mb 1019 mb
14 10 14 18 22 24 30 29 24 21 14 12
14 14 15 12 9 6 1 2 6 10 15 15
3 5 3 1 0 0 0 0 0 0 1 4
2 2 3 1 1 1 1 1 1 1 1 2
2 2 2 3 4 5 5 4 4 2 1 1
102 77 86 104 159 189 275 268 202 151 97 92
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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