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United States of America

HALF MOON BAY, CALIFORNIA


Home > North America > United States > California
Elevation: 40 feet     Latitude: 37 28N     Longitude: 122 26W
Köppen Classification: Mediterran Climate

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Under the Köppen Climate Classification climate classification, "dry-summer subtropical" climates are often referred to as "Mediterranean". This climate zone has an an average temperature above 10°C (50°F) in their warmest months, and an average in the coldest between 18 to -3°C (64 to 27°F). Summers tend to be dry with less than one-third that of the wettest winter month, and with less than 30mm (1.18 in) of precipitation in a summer month. SMany of the regions with Mediterranean climates have relatively mild winters and very warm summers.

The Köppen Climate Classification subtype for this climate is "Csb". (Mediterran Climate).

The average temperature for the year in Half Moon Bay is 54.7°F (12.6°C). The warmest month, on average, is September with an average temperature of 59.1°F (15.1°C). The coolest month on average is January, with an average temperature of 50.6°F (10.3°C).

The highest recorded temperature in Half Moon Bay is 96.0°F (35.6°C), which was recorded in May. The lowest recorded temperature in Half Moon Bay is 18.0°F (-7.8°C), which was recorded in December.

The average amount of precipitation for the year in Half Moon Bay is 26.3" (668 mm). The month with the most precipitation on average is January with 5.2" (132.1 mm) of precipitation. The month with the least precipitation on average is July with an average of 0.1" (2.5 mm). There are an average of 86.0 days of precipitation, with the most precipitation occurring in January with 12.0 days and the least precipitation occurring in June with 3.0 days.



Koppen Chart


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