Mendocino Weather in September

In Mendocino, September brings moderate daytime temperatures around 18°C (64°F), with nights cooling to 9°C (48°F). Minimal rainfall is to be expected.

Rainfall in Mendocino in September

Expect around 3 days of rain based on historical data, with 12 mm (0.5 in) average. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Mendocino in September

September is one of the better months to visit Mendocino. Expect 18°C (64°F) during the day and 9°C (48°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Mendocino.

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• January
• February
• March
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• May
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• July
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Mendocino's climate page.

Mendocino Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 10%  

Precipitation 12 mm (0.5 in)  

Rainy days 3 days  

What to Wear in Mendocino in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.

What To Do in Mendocino in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Mendocino's climate page.

More climate data for Mendocino

Temperature Rainfall

See the full Mendocino climate overview or explore weather in the United States of America.