Jenner (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jenner.
Climate overview of Jenner
Jenner, California, United States of America, experiences moderate temperature changes through the seasons. September is the warmest month with daytime highs of 22°C (72°F), while December is the coolest at 13°C (55°F).
Annual rainfall is moderate at around 994 mm (39 in), with December being the wettest month. The city also has a distinct dry season from May to September. The sunniest month is May, with 10.3 hours of sunshine per day on average.
Jenner Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jenner — and find the best time to visit.
Monthly Temperature in Jenner
The weather in Jenner changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a pleasant 22°C (72°F) in September. In December, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).
At night, temperatures range from around 11°C (52°F) in September to 6°C (43°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jenner
Generally, Jenner has a moderate amount of precipitation, averaging 994 mm (39 in) of rainfall annually. Jenner can be quite wet during December, receiving approximately 206 mm (8.1 in) of precipitation over 14 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 1.2 mm (0.05 in) of precipitation spread across 2 rainy days. For more details, please visit our Jenner 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 Jenner
Jenner can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.3 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
Best Time to Visit Jenner
Rainfall during this time ranges from 1 mm (0.04 in) in July to 62 mm (2.4 in) in October. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during February and December, bringing heavy precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Jenner
What is the best time to visit Jenner?
May, June, July, August and September typically offer the most optimal weather in Jenner. In contrast, December tends to have less optimal conditions. Jenner has a distinct dry season from May to September.
What temperatures can I expect in Jenner?
Daytime highs range from 13°C (55°F) in December to 22°C (72°F) in September. Nighttime lows range from 6°C (43°F) to 11°C (52°F).
How much rain does Jenner get?
Annual rainfall is around 994 mm (39 in). December is the wettest month with 206 mm (8.1 in), while July is the driest with 1.2 mm (0.05 in).
How sunny is Jenner?
Jenner receives around 3,042 hours of sunshine per year. May is the sunniest month with 310 hours, while December is the cloudiest with just 160 hours. Overall, Jenner enjoys abundant sunshine.
Jenner 3-Day Forecast
Jenner (CA) 3-Day Forecast
Jenner on the map
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