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Brownsville, Washington Climate Averages

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Brownsville Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 45°F Lo 37°F Hi 46°F Lo 36°F Hi 51°F Lo 38°F Hi 56°F Lo 41°F Hi 65°F Lo 46°F Hi 70°F Lo 50°F Hi 78°F Lo 55°F Hi 78°F Lo 56°F Hi 71°F Lo 53°F Hi 60°F Lo 46°F Hi 49°F Lo 40°F Hi 43°F Lo 36°F
5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 3 mph 3 mph 4 mph 4 mph 5 mph 5 mph
9.1 in 5.5 in 6.4 in 4.5 in 3.7 in 2.2 in 0.9 in 1.3 in 3.4 in 6.4 in 8.8 in 7.6 in
86% 85% 82% 78% 75% 74% 69% 70% 75% 80% 85% 86%
54% 51% 51% 46% 40% 36% 22% 21% 29% 39% 50% 53%
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 30.0 in 30.0 in 30.1 in
17 16 19 22 25 27 30 30 26 23 18 18
12 9 10 7 6 3 1 1 4 8 11 11
2 4 2 0 0 0 0 0 0 0 1 2
2 1 1 1 2 2 2 2 2 1 1 1
2 2 3 3 5 5 6 4 4 3 2 2
251 245 271 286 307 316 350 351 330 309 262 254
January
February
March
April
May
June
July
August
September
October
November
December
Hi 8°C Lo 3°C Hi 8°C Lo 2°C Hi 11°C Lo 4°C Hi 14°C Lo 5°C Hi 18°C Lo 8°C Hi 21°C Lo 10°C Hi 26°C Lo 13°C Hi 26°C Lo 14°C Hi 22°C Lo 12°C Hi 15°C Lo 8°C Hi 10°C Lo 5°C Hi 6°C Lo 2°C
8 km/h 8 km/h 8 km/h 8 km/h 6 km/h 6 km/h 5 km/h 5 km/h 6 km/h 7 km/h 8 km/h 8 km/h
231 mm 141 mm 162 mm 115 mm 93 mm 57 mm 22 mm 33 mm 85 mm 161 mm 223 mm 192 mm
86% 85% 82% 78% 75% 74% 69% 70% 75% 80% 85% 86%
54% 51% 51% 46% 40% 36% 22% 21% 29% 39% 50% 53%
1019 mb 1018 mb 1017 mb 1018 mb 1017 mb 1017 mb 1017 mb 1016 mb 1016 mb 1017 mb 1017 mb 1018 mb
17 16 19 22 25 27 30 30 26 23 18 18
12 9 10 7 6 3 1 1 4 8 11 11
2 4 2 0 0 0 0 0 0 0 1 2
2 1 1 1 2 2 2 2 2 1 1 1
2 2 3 3 5 5 6 4 4 3 2 2
251 245 271 286 307 316 350 351 330 309 262 254
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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