Ben Lomond (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ben Lomond.
Climate overview of Ben Lomond
The climate in Ben Lomond, California, United States of America, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in July to 15°C (59°F) in December.
The city has a wet climate, receiving around 1019 mm (40 in) of rainfall per year. Despite the high annual total, it has distinct dry (May to September) and wet (December to March) seasons. December is the wettest month. Sunshine peaks in May, when the city sees around 10.8 hours of sunshine per day.
Ben Lomond Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ben Lomond — and find the best time to visit.
Monthly Temperature in Ben Lomond
In Ben Lomond, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C (86°F) in July to a moderate 15°C (59°F) in December.
Nighttime temperatures range from 11°C (52°F) in July to 3°C (37°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ben Lomond
Ben Lomond experiences significant rainfall throughout the year, averaging 1019 mm (40 in) of precipitation annually. The seasons in Ben Lomond bring significant changes in precipitation. The wettest month, December, receives heavy rainfall, with an average of 225 mm (8.9 in) of precipitation. This rainfall is distributed across 12 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 0 mm (0 in) over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Ben Lomond Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Ben Lomond
In Ben Lomond, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 5.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Ben Lomond by Month
The relative humidity is high throughout the year in Ben Lomond.
The city experiences its highest humidity in January, reaching 80%. In June, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Ben Lomond
Be prepared for heavier rainfall during January, February, March and December, the wettest period of the year. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Ben Lomond
What is the best time to visit Ben Lomond?
April, May, June, September, October and November typically offer the most optimal weather in Ben Lomond. In contrast, December tends to have less optimal conditions. Ben Lomond has distinct dry (May to September) and wet (December to March) seasons.
What temperatures can I expect in Ben Lomond?
Daytime highs range from 15°C (59°F) in December to 30°C (86°F) in July. Nighttime lows range from 3°C (37°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Ben Lomond get?
Annual rainfall is around 1019 mm (40 in). December is the wettest month with 225 mm (8.9 in), while August is the driest with 0 mm (0 in).
How sunny is Ben Lomond?
Ben Lomond receives around 3,058 hours of sunshine per year. May is the sunniest month with 324 hours, while December is the cloudiest with just 160 hours. Overall, Ben Lomond enjoys abundant sunshine.
Ben Lomond 3-Day Forecast
Ben Lomond (CA) 3-Day Forecast
Ben Lomond on the map
Ben Lomond is highlighted — select any city to see its climate.
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