Oceanside Weather in September

What's the weather like in Oceanside (California) in September 2024?

The climate in Oceanside during September can be summarized as warm and very dry.

September is in the fall / autumn in Oceanside and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 17°C (62°F) is normal.

Oceanside weather averages (imperial / metric)
Daytime temperature 26.4°C 79.4°F
Nightly temperature 16.7°C 62°F
Average temperature 21.5°C 70.7°F
Daily sunshine 9.5 hrs
Avg rainfall 6 mm 0.2 ins
Rainy days 1 days
Sea temperature 20.4°C 68.8°F
Humidity 70%
Windspeed 13kph 8 mph

On average September is the 5th driest month of the year in Oceanside with around 6mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

September temperatures in Oceanside

Oceanside average temperature in September

September rainfall

Oceanside average rain in September

September hourly sunshine

Oceanside average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Oceanside in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Oceanside weather stats

Oceanside weather statistics
Hottest month: August 26.8°C 80.2°F
Driest month: July 1mm 0ins
Sunniest month: August 10.9hrs
Coldest month: December 18.3°C 64.9°F
Wettest month: January 63mm 2.5ins
Map showing location of Oceanside (33.19587, -117.37948) Oceanside map pin © Google

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