Merced (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Merced.
Climate overview of Merced
Temperatures in Merced, California, United States of America, vary greatly throughout the year. July is the hottest month at 36°C (97°F), while December is the coldest at 13°C (55°F).
The city tends toward dry conditions, with around 293 mm (12 in) of rain/snowfall per year. It does, however, have a distinct dry season from April to November, with very hot summers and mild winters.
Merced Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Merced - and find the best time to visit.
Monthly Temperature in Merced
The climate in Merced is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very hot 36°C (97°F) in July to a moderate 13°C (55°F) in the coolest month, December.
Nights vary from 17°C (63°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Merced
With annual rain/snowfall averaging 293 mm (12 in), Merced maintains relatively low precipitation levels throughout the seasons. The climate in Merced shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 64 mm (2.5 in) of precipitation over 10 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0 mm (0 in) of rainfall over 0 rainy days. For more details, please visit our Merced Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Merced
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, October and November
- Warmest weather: July and August
- Fewer rainy days: May, June, July, August and September
- Seasonal pattern: A distinct dry season from April to November, with very hot summers and mild winters
Frequently asked questions about the climate in Merced
What is the best time to visit Merced?
March, April, May, October and November typically offer the most optimal weather in Merced. In contrast, July and August tend to have less optimal conditions. Merced has a distinct dry season from April to November, with very hot summers and mild winters.
What temperatures can I expect in Merced?
Daytime highs range from 13°C (55°F) in December to 36°C (97°F) in July. Nighttime lows range from 3°C (37°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Merced get?
Annual rainfall is around 293 mm (12 in). December is the wettest month with 64 mm (2.5 in), while July is the driest with 0 mm (0 in).
Merced 3-Day Forecast
Merced (CA) 3-Day Forecast
Merced on the map
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