San Gabriel (CA) Weather and Climate: A Comprehensive Guide
The temperature in San Gabriel can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and pleasant during the cooler months.
It maintains relatively low levels of precipitation throughout the seasons.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Visitors to San Gabriel can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 32°C in September, the warmest time of the year, to a pleasant 20°C during cooler months like December.
At night, temperatures typically drop to an average of around 8°C during these months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
San Gabriel's climate is marked by below-average rainfall, accumulating 329 mm of precipitation yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 82 mm of precipitation, recorded across 8 rainy days. In contrast, the drier season, August brings less rainfall, with 0.4 mm over 0 rainy days. For more details, please visit our San Gabriel Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in San Gabriel. While July receives considerable daily sunshine with up to 12.1 hours, November marks the darkest time of the year, where sunshine is scarce with only 7.2 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in San Gabriel.
The city experiences its highest humidity in May, reaching 73%. In November, the humidity drops to its lowest level at 50%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and no rain broken clouds and no rain clear and no rainForecast for San Gabriel (CA)
2 m/s
2 m/s
3 m/s
The best time of year to visit San Gabriel in the United States of America
During the months of January, February, March, April, May and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
September has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 20°C.
December tops the wettest month list with 82 mm of rainfall.
August is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 364 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
