SAINT HELENA, NAPA COUNTY, CALIFORNIA USA Weather History and Climate Data

SAINT HELENA, NAPA COUNTY, CALIFORNIA USA

Weather station SAINT HELENA, NAPA COUNTY is at about 38.50°N 122.46°W. Height about 68m / 223 feet above sea level.

Average Maximum Temperature


  Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec   Year

°C  13.8 16.6 18.1 21.5 25.6 29.2 31.8 31.3 29.5 25.2 18.1 14.0 22.9
 
°F  56.8  61.9  64.6  70.7  78.1  84.6  89.2  88.3  85.1  77.4  64.6  57.2  73.2

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
°C	13.8	16.6	18.1	21.5	25.6	29.2	31.8	31.3	29.5	25.2	18.1	14.0	22.9
°F	56.8	61.9	64.6	70.7	78.1	84.6	89.2	88.3	85.1	77.4	64.6	57.2	73.2

Source: SAINT HELENA, NAPA COUNTY data derived from NCDC TD 9641 Clim 81 1961-1990 Normals. 30 years between 1961 and 1990

Map of the area around SAINT HELENA, NAPA COUNTY from tiger.census.gov.
Locations outside the continental US are not mapped.

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