Weather · Imperial Beach, United States

Imperial Beach Weather in September

Expect warm, mostly dry in Imperial Beach through September: highs near 25°C, lows around 18°C, 31mm of rain across the month. It's a reasonable time to visit.

Avg high

25°C

77°F

Avg low

18°C

64°F

Rainfall

31mm

#6 wettest of 12

What to pack

Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.

← August All 12 months →October →

Visiting in September? Best things to do in Imperial Beach (September is quieter, so the hidden gems are less crowded)

Timing a trip around the weather? A Local Friend in Imperial Beach builds it around the season for you.