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.