Occidental Weather in September

During September, Occidental experiences high daytime temperatures of 27°C (81°F) and cooler nights around 10°C (50°F). As part of the summer season, minimal rainfall is to be expected.

Rainfall in Occidental in September

Historically, September sees about 2 days of rain, with a monthly average of 9 mm (0.4 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Occidental in September

Occidental in September has perfect weather. Days reach 27°C (81°F) and nights cool to 10°C (50°F). September is known for being in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Occidental in September

With approximately 275 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Occidental.

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 Occidental's climate page.

Occidental Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 7%  

Precipitation 9 mm (0.4 in)  

Rainy days 2 days  

Sunshine 275 hours *  

Percentage Sunshine 77% *  

* Data from: Healdsburg, the United States of America (23 KM, 14 Miles).

What to Wear in Occidental in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Occidental in September

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

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 Occidental's climate page.

More climate data for Occidental

Temperature Rainfall Sunshine

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