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United States of America

ST. HELENA, CALIFORNIA


Home > North America > United States > California
Elevation: 170 feet     Latitude: 38 26N     Longitude: 122 25W

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DAILY WEATHER AVERAGE - MAY 13
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 58.6 °F 73.4 °F 45.5 °F 89.6 °F (2014) 44.6 °F (2013)
Dewpoint 47.4 °F 53.6 °F 42.8 °F 59 °F (2013) 39.2 °F (2014)
Humidity 71 % 96.8 % 44 % 21 % (2012)
Barometer 30.05 in 30.09 in 30.00 in 30.15 in (2014) 29.91 in (2015)
Wind Speed 6.2 mph 13.5 mph 18.4 mph (2015)
Wind Gust 20.5 mph 26.5 mph (2015)
Precipitation --- --- ()
Weather ElementAverage
Visibility9.3 mi
Wind DirectionSW (226.2 °)
Weather ElementTotal
Heating Degree Days8.1 (Base 18.3)
Cooling Degree Days2.1 (Base 18.3)
Growing Degree Days9.5 (Base 10)
Total Years on Record: 4
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WIND DIRECTION BREAKOUT




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