Monterey (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Monterey.
Climate overview of Monterey
With consistently stable weather, Monterey, California, United States of America, sees little seasonal temperature change. Daytime highs average 16°C (61°F), ranging from 18°C (64°F) in September to 14°C (57°F) in December.
With around 387 mm (15 in) of annual rainfall, Monterey has a fairly dry climate. However, it has a distinct dry season from April to November. The wettest month is December, while July sees the least rain.
Monterey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Monterey - and find the best time to visit.
Monthly Temperature in Monterey
The climate in Monterey remains fairly constant, offering moderate temperatures throughout the year. Average daytime temperatures reach a pleasant 18°C (64°F) in September. In December, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).
At night, temperatures range from around 12°C (54°F) in September to 6°C (43°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Monterey
Monterey typically sees modest rainfall throughout the year, with an average annual precipitation of 387 mm (15 in). Monterey can be quite wet during December, receiving approximately 80 mm (3.1 in) of precipitation over 11 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 0.5 mm (0.02 in) of precipitation spread across a single rainy day. For more details, please visit our Monterey 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 Monterey
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August, September and October
- Warmest weather: June, July, August, September and October
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from April to November
Frequently asked questions about the climate in Monterey
What is the best time to visit Monterey?
August, September and October typically offer the most optimal weather in Monterey. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Monterey has a distinct dry season from April to November.
What temperatures can I expect in Monterey?
Daytime highs range from 14°C (57°F) in December to 18°C (64°F) in September. Nighttime lows range from 6°C (43°F) to 12°C (54°F). Temperatures stay relatively stable year-round.
How much rain does Monterey get?
Annual rainfall is around 387 mm (15 in). December is the wettest month with 80 mm (3.1 in), while July is the driest with 0.5 mm (0.02 in).
Monterey 3-Day Forecast
Monterey (CA) 3-Day Forecast
Monterey on the map
Monterey is highlighted - select any city to see its climate.
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