Moreno Valley (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Moreno Valley.
Climate overview of Moreno Valley
Temperatures in Moreno Valley, California, United States of America, vary greatly throughout the year. August is the hottest month at 35°C (95°F), while December is the coldest at 18°C (64°F).
The area sees almost no rainfall, totalling just 218 mm (8.6 in) per year. The sunniest month is July, with 12.3 hours of sunshine per day on average.
Moreno Valley Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Moreno Valley - and find the best time to visit.
Monthly Temperature in Moreno Valley
The climate in Moreno Valley is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 35°C (95°F) in August to a moderate 18°C (64°F) in the coolest month, December.
Nights vary from 17°C (63°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Moreno Valley
Moreno Valley is known for its low rainfall, with yearly precipitation amounts around 218 mm (8.6 in). The climate in Moreno Valley shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 68 mm (2.7 in) of precipitation over 7 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 0 mm (0 in) of rainfall over 0 rainy days. For more details, please visit our Moreno Valley 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 Moreno Valley
For those who appreciate different seasons, Moreno Valley serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.3 hours of sunshine daily, and embrace the darker days in January, offering only 6.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Moreno Valley
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: February, March, April, May, October and November
- Warmest weather: July and August
- Most sunshine: July and August
- Climate seasons: very little rainfall for most of the year, with very warm summers and mild winters
Frequently asked questions about the climate in Moreno Valley
What is the best time to visit Moreno Valley?
February, March, April, May, October and November typically offer the most optimal weather in Moreno Valley. In contrast, July and August tend to have less optimal conditions. Moreno Valley has very little rainfall for most of the year, with very warm summers and mild winters.
What temperatures can I expect in Moreno Valley?
Daytime highs range from 18°C (64°F) in December to 35°C (95°F) in August. Nighttime lows range from 5°C (41°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Moreno Valley get?
Annual rainfall is around 218 mm (8.6 in). December is the wettest month with 68 mm (2.7 in), while June is the driest with 0 mm (0 in).
How sunny is Moreno Valley?
Moreno Valley receives around 3,279 hours of sunshine per year. July is the sunniest month with 369 hours, while January is the cloudiest with just 198 hours. Overall, Moreno Valley enjoys abundant sunshine.
Moreno Valley 3-Day Forecast
Moreno Valley (CA) 3-Day Forecast
Moreno Valley on the map
Moreno Valley is highlighted - select any city to see its climate.
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