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Climate and Average Weather Year Round in Riverside California, United States. In Riverside, the summers are hot, arid, and clear and the winters are long, cool, and partly cloudy. Over the course of the year, the temperature typically varies from 43°F to 94°F and is rarely below 36°F or above 103°F.
The temperature in Riverside ranges from an average low of 45.9°F (7.7°C) in the coldest month, December, to an average high of 91.2°F (32.9°C) in the hottest month, August. Temperature fluctuations in Riverside are relatively regular, with the highest changes usually observed in summer months.
- Throughout the year, there are 49 rainfall days , and 7.32" of precipitation is accumulated.
- In Riverside, California, snow does not fall in January , March through December .
- Throughout the year, in Riverside, California, there are 0.1 snowfall days .
- The wettest months are February and December , with an average 1.61" of rainfall .
- February is the only month when snow falls in Riverside.
- The month with the most snowfall days is February , when snow falls for 0.1 days .
- February and December , with an average of 6.8h of sunshine , are months with the least sunshine in Riverside.
- On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts , and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday...
- With an average relative humidity of 56% , May is the most humid month in Riverside, California.
Currently: 59 °F. Clear. (Weather station: Riverside Municipal Airport, USA). See more current weather. Annual Weather Averages in Riverside. Based on weather reports collected during 1992–2021. Showing: Weather by CustomWeather, © 2024. Need some help? Climate data and weather averages in Riverside.
The numbers here tell you how hot and cold the weather usually is in Riverside, California during each month of the year. The average high and low temperatures are listed below for Riverside, in both degrees Fahrenheit and Celsius. Maximums and minimums are only part of the temperature picture.
Riverside weather averages and climate Riverside, California. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot and cold days occurred each year. Then there's information on how much rain actually landed during recent years, as well as how often Riverside had wet weather.
Based on annual weather averages for Riverside, the best month to go for holiday is April and May. The temperature hovers around 17°c. The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for Riverside. Average Weather in Riverside in April.
