Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
California (MO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit California.
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Climate overview of California
Temperatures in California, Missouri, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while January is the coldest at 4°C (39°F).
The city has a wet climate, receiving around 1175 mm (46 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. April is the wettest month. July is the sunniest month, averaging 10.4 hours of sunshine per day.
California Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in California - and find the best time to visit.
Monthly Temperature in California
The climate in California is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 4°C (39°F) in January.
Nighttime temperatures range from 20°C (68°F) in July to -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in California
California has a notably wet climate with abundant precipitation, recording 1175 mm (46 in) of rain/snowfall per year. The seasons in California bring significant changes in precipitation. The wettest month, April, receives high rainfall, with an average of 142 mm (5.6 in) of precipitation. This rainfall is distributed across 11 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 39 mm (1.5 in) over 5 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our California 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 California
In California, summer days are longer and more sunny, with daily sunshine hours peaking at 10.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Columbia, the United States of America (41 KM, 25 Miles).
Daily hours of sunshine
Data from: Columbia, the United States of America (41 KM, 25 Miles).
Daily percentage of sunshine
Data from: Columbia, the United States of America (41 KM, 25 Miles).
Humidity in California by Month
The relative humidity is high throughout the year in California.
The city experiences its highest humidity in December, reaching 73%. In April, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Columbia, the United States of America (41 KM, 25 Miles).
Best Time to Visit California
Conditions in California are generally most comfortable in May, June, September and October. They are typically least comfortable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
good
May
very good
Jun
very good
Jul
mixed
Aug
good
Sep
very good
Oct
very good
Nov
mixed
Dec
cold
- Best overall: May, June, September and October
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: January, February and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in California
What is the best time to visit California?
May, June, September and October typically offer the most optimal weather in California. In contrast, January, February and December tend to have less optimal conditions. California has very warm summers and cold winters.
What temperatures can I expect in California?
Daytime highs range from 4°C (39°F) in January to 31°C (88°F) in July. Nighttime lows range from -7°C (19°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does California get?
Annual rainfall is around 1175 mm (46 in). April is the wettest month with 142 mm (5.6 in), while January is the driest with 39 mm (1.5 in).
How sunny is California?
California receives around 2,641 hours of sunshine per year. July is the sunniest month with 312 hours, while December is the cloudiest with just 142 hours. Overall, California enjoys abundant sunshine.
California 3-Day Forecast
California on the map
California is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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