Monterey Park (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Monterey Park.
Climate overview of Monterey Park
Temperatures in Monterey Park, California, United States of America, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while December is the coldest at 20°C (68°F).
The city tends toward dry conditions, with around 306 mm (12 in) of rainfall per year. It does, however, have a distinct dry season from April to November, with very warm summers and pleasant winters. The sunniest month is July, with 12.1 hours of sunshine per day on average.
Monterey Park Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Monterey Park - and find the best time to visit.
Monthly Temperature in Monterey Park
The climate in Monterey Park is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a pleasant 20°C (68°F) in the coolest month, December.
Nights vary from 18°C (64°F) in August to around 8°C (46°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Monterey Park
Monterey Park has a relatively dry climate with low precipitation, averaging 306 mm (12 in) of rainfall annually. The climate in Monterey Park shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 81 mm (3.2 in) of precipitation over 9 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 0.3 mm (0.01 in) of rainfall over 0 rainy days. For more details, please visit our Monterey Park 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 Monterey Park
For those who appreciate different seasons, Monterey Park serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.1 hours of sunshine daily, and embrace the darker days in November, offering only 7.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Monterey Park by Month
The relative humidity is high throughout the year in Monterey Park.
The city experiences its highest humidity in May, reaching 73%. In November, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Monterey Park
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May, June, October, November and December
- Warmest weather: July, August and September
- Most sunshine: July and August
- Fewer rainy days: May, June, July, August and September
- Seasonal pattern: A distinct dry season from April to November, with very warm summers and pleasant winters
Frequently asked questions about the climate in Monterey Park
What is the best time to visit Monterey Park?
January, February, March, April, May, June, October, November and December typically offer the most optimal weather in Monterey Park. In contrast, July, August and September tend to have less optimal conditions. Monterey Park has a distinct dry season from April to November, with very warm summers and pleasant winters.
What temperatures can I expect in Monterey Park?
Daytime highs range from 20°C (68°F) in December to 31°C (88°F) in August. Nighttime lows range from 8°C (46°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Monterey Park get?
Annual rainfall is around 306 mm (12 in). December is the wettest month with 81 mm (3.2 in), while August is the driest with 0.3 mm (0.01 in).
How sunny is Monterey Park?
Monterey Park receives around 3,257 hours of sunshine per year. July is the sunniest month with 364 hours, while November is the cloudiest with just 217 hours. Overall, Monterey Park enjoys abundant sunshine.
Monterey Park 3-Day Forecast
Monterey Park on the map
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