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

What kind of weather does September bring to Occidental? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The weather in Occidental during September is usually perfect, offering high temperatures and low rainfall. During September, you’ll experience the summer season. Throughout the day, temperatures can rise to about 27°C. At night, they generally drop to 10°C. Known for its high temperatures, this month is the warmest of the year. Dress accordingly to stay comfortable and make the most of the weather.

Precipitation

Occidental in September usually receives low rainfall, averaging around 9 mm for the month. On average, there are about 2 days with rain during this month.

Average sunshine

There are approximately 275 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, February and December tend to have less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Occidental, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 27°C  
Chance of RainChance of Rain 7%  
PrecipitationPrecipitation 9 mm  
Rainy daysRainy days 2 days  
SunshineSunshine 275 hours *  
Percentage SunshinePercentage Sunshine 77% *  
Data from: Healdsburg, the United States of America (23 KM, 14 Miles).

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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

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

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.