San Lorenzo, CA Weather


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The most pleasant months of the year for San Lorenzo are September, August and July. In San Lorenzo, there are 5 comfortable months with high temperatures in the range of 70-85°. September is the hottest month for San Lorenzo with an average high temperature of 75.0°, which ranks it as one of the coolest places in California. Any measurable snowfall is a rare occurance in San Lorenzo. There are few days during the summer when the humidity becomes unpleasant.

Today's Weather - San Lorenzo, CA

6 AM PST

Slight Chance Drizzle then Mostly Sunny

54°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TodaySlight Chance Drizzle then Mostly Sunny64° / 49°WNW 12 to 21 mph
SaturdaySunny67° / 51°WSW 5 to 14 mph
SundaySunny69° / 49°W 6 to 17 mph
MondaySunny71° / 50°W 7 to 14 mph
TuesdaySunny74° / 50°WNW 5 to 14 mph
WednesdaySunny72° / 50°W 6 to 15 mph
ThursdayMostly Sunny68° / 49°W 7 to 15 mph

Weather Highlights

Summer High: the July high is around 72 degrees
Winter Low: the January low is 43
Rain: averages 21 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the San Lorenzo area is 9.7 (10=best), which means it is more comfortable than most places in California.

9.7 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January57° 43°
February61° 45°
March64° 47°
April66° 49°
May69° 52°
June72° 55°
July72° 56°
August74° 57°
September75° 56°
October71° 53°
November64° 47°
December57° 43°
Hot, Freezing, Rainy, Snowy Days: San Lorenzo
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January01110
February00110
March0090
April0070
May1030
June1010
July1000
August1000
September2010
October0040
November0070
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.

Reviews for San Lorenzo
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San Lorenzo is situated between San Leandro and Hayward CA. Pleasant people overall, and the climate is basically mild with often evening winds from the nearby SF  More

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