San Geronimo, CA Weather


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The most pleasant months of the year for San Geronimo are September, July and August. In San Geronimo, there are 6 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for San Geronimo with an average high temperature of 79.1°, which ranks it as cooler than most places in California. Any measurable snowfall is a rare occurance in San Geronimo. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - San Geronimo, CA

7 PM PST

Patchy Drizzle

54°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightPatchy Drizzle46° / 66°W 6 to 9 mph
Saturday NightMostly Clear48° / 69°NW 9 to 17 mph
Sunday NightMostly Clear48° / 65°W 5 to 9 mph
Monday NightPartly Cloudy49° / 58°SW 12 mph
Tuesday NightMostly Cloudy47° / 59°WSW 8 to 15 mph
Wednesday NightPartly Cloudy46° / 57°W 10 to 16 mph
Thursday NightPartly Cloudy48° / 59°WNW 15 to 18 mph

Average Monthly High and Low (°F)
HighLow
January56° 42°
February60° 44°
March64° 45°
April67° 47°
May71° 50°
June76° 52°
July79° 54°
August79° 54°
September79° 53°
October73° 51°
November63° 46°
December56° 42°
Hot, Freezing, Rainy, Snowy Days: San Geronimo
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January01130
February00120
March00110
April0070
May1040
June3020
July3010
August3010
September3020
October1050
November0090
December01120

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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