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Mendocino weather in September (California, United States of America)

What kind of weather does September bring to Mendocino? See what weather conditions to anticipate this month with our guide.

Temperatures

The weather in Mendocino during September is typically perfect, with moderate temperatures and low rainfall. During the daylight hours, temperatures often reach 18°C. After dark they usually decrease to around 9°C.

Precipitation

Mendocino in September usually receives low rainfall, averaging around 12 mm for the month. Historically, approximately 3 days this month are expected to have rain.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. June, July, August and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mendocino climate page with graphs.

 

Mendocino, monthly averages in September

Min TemperatureMin Temperature 9°C  
Max TemperatureMax Temperature 18°C  
Chance of RainChance of Rain 10%  
PrecipitationPrecipitation 12 mm  
Rainy daysRainy days 3 days  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Mendocino, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
6/10
Walking
6/10
Camping
5/10
Outdoor sports
10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Mendocino.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.