Folsom Weather in September

With daytime temperatures of 32°C (90°F) and nighttime lows of 14°C (57°F), September in Folsom brings very high temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in Folsom in September

You can expect rain on around a single day based on historical patterns, with 3.7 mm (0.1 in) average for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.

Temperature in Folsom in September

Folsom in September has excellent weather. Days reach 32°C (90°F) and nights cool to 14°C (57°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Folsom in September

Enjoy a sunny month with about 347 hours of sunshine, the clear skies make Folsom even more beautiful.

If you prefer dry days with pleasant temperatures, April, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Folsom Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 3%  

Precipitation 3.7 mm (0.1 in)  

Rainy days a single day  

Humidity 57% *  

Sunshine 347 hours *  

Percentage Sunshine 93% *  

* Data from: Sacramento, the United States of America (29 KM, 18 Miles).

What to Wear in Folsom 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 Folsom 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 Folsom's climate page.

More climate data for Folsom

Temperature Rainfall Sunshine Humidity

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