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Sunnyvale, California Climate Averages

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Sunnyvale Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 60°F Lo 45°F Hi 61°F Lo 45°F Hi 63°F Lo 46°F Hi 67°F Lo 48°F Hi 71°F Lo 51°F Hi 78°F Lo 56°F Hi 82°F Lo 59°F Hi 82°F Lo 60°F Hi 81°F Lo 60°F Hi 76°F Lo 57°F Hi 66°F Lo 50°F Hi 59°F Lo 46°F
5 mph 6 mph 6 mph 7 mph 7 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph 6 mph
5.1 in 4.4 in 4.1 in 1.5 in 0.6 in 0.2 in 0 in 0 in 0.2 in 1.5 in 2.5 in 5.4 in
70% 69% 71% 67% 66% 62% 61% 62% 60% 59% 62% 69%
33% 32% 36% 25% 19% 12% 7% 7% 9% 15% 24% 35%
30.1 in 30.1 in 30.1 in 30.0 in 30.0 in 29.9 in 29.9 in 29.9 in 29.9 in 30.0 in 30.1 in 30.1 in
26 23 25 27 29 30 31 31 29 29 26 24
6 6 6 3 2 0 0 0 1 2 4 7
0 0 0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0 0
3 3 4 5 5 6 6 6 5 5 3 3
234 214 209 265 299 323 358 358 332 313 264 218
January
February
March
April
May
June
July
August
September
October
November
December
Hi 16°C Lo 7°C Hi 16°C Lo 7°C Hi 17°C Lo 8°C Hi 20°C Lo 9°C Hi 22°C Lo 11°C Hi 25°C Lo 13°C Hi 28°C Lo 15°C Hi 28°C Lo 15°C Hi 27°C Lo 16°C Hi 24°C Lo 14°C Hi 19°C Lo 10°C Hi 15°C Lo 8°C
9 km/h 10 km/h 10 km/h 11 km/h 11 km/h 10 km/h 9 km/h 8 km/h 8 km/h 8 km/h 8 km/h 9 km/h
130 mm 111 mm 103 mm 39 mm 16 mm 5 mm 1 mm 0 mm 4 mm 37 mm 63 mm 137 mm
70% 69% 71% 67% 66% 62% 61% 62% 60% 59% 62% 69%
33% 32% 36% 25% 19% 12% 7% 7% 9% 15% 24% 35%
1020 mb 1019 mb 1018 mb 1017 mb 1015 mb 1013 mb 1014 mb 1013 mb 1013 mb 1015 mb 1018 mb 1019 mb
26 23 25 27 29 30 31 31 29 29 26 24
6 6 6 3 2 0 0 0 1 2 4 7
0 0 0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0 0
3 3 4 5 5 6 6 6 5 5 3 3
234 214 209 265 299 323 358 358 332 313 264 218
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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