Marysville (CA) Weather and Climate: A Comprehensive Guide
The climate in Marysville is marked by big temperature swings throughout the year.
Temperatures range from very hot during the warmest months
to mild in the cooler months.
It maintains fairly dry conditions year-round.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
In Marysville, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very hot 35°C in July to a moderate 13°C in January.
Nighttime temperatures can drop, with average lows reaching 3°C in January. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Marysville tends toward drier weather patterns, receiving approximately 462 mm of rain/snow per year. The seasons in Marysville, bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 98 mm of precipitation. This rainfall is distributed across 11 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 0.1 mm over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Marysville 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
In Marysville, summer days are longer and more sunny, with daily sunshine hours peaking at 14.7 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
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Marysville.
The city experiences its highest humidity in January, reaching 83%. In July, the humidity drops to its lowest level at 53%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
broken clouds and chance of rain partly cloudy and thunder broken clouds and no rainForecast for Marysville (CA)
2 m/s
5 m/s
3 m/s
The best time of year to visit Marysville in the United States of America
During the months of April and October 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:
Yes, the months of May, June, July, August and September are very dry.
July has an average maximum temperature of 35°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 13°C.
December tops the wettest month list with 98 mm of rainfall.
July is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 440 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.
