‹ Monterey weather by month

Typical September weather

Monterey

California · September

The peninsula's clearest month, and the warmest the bay gets.

71° days
54° nights

rain is rare · 12½ hours of daylight · ocean 62°

What to pack

What September feels like

September is when the fog finally backs off and locals take their own beach days at Carmel River and Asilomar. It is also the month of the occasional hot afternoon, when half of Salinas drives over the hill for relief.

Rain is genuinely rare — most years, September stays dry start to finish.

Can you swim?

The ocean runs about 62° — cold — a quick dip takes resolve.

The numbers

Typical high71°
Typical low54°
Days with real rain0
Total rain0.1 in
Water temperature62°
Sunrise / sunset (mid-month)6:50 am / 7:15 pm

How September compares

See the whole year in Monterey ›