Weather in September 2025

Chula Vista weather in September 2025

°C °F

The average weather in Chula Vista in September

The weather in Chula Vista in September is hot. The average temperatures are between 20°C and 27°C.

You can expect a few rainy days in Chula Vista during September, but usually the weather is comfortable in September.

Our weather forecast can give you a great sense of what weather to expect in Chula Vista in September 2025.

If you’re planning to visit Chula Vista in the near future, we highly recommend that you review the 14 day weather forecast for Chula Vista before you arrive.

Temperatures
27° / 20°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
15
mm
Sun Hours
11.8
Hrs

Explore the weather in Chula Vista in other months

Chula Vista annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 19° / 11° 2 29 0 56 mm
Good
February 19° / 11° 2 26 0 66 mm
Good
March 19° / 12° 2 29 0 44 mm
Good
April 20° / 13° 1 29 0 16 mm
Good
May 21° / 14° 1 30 0 19 mm
Good
June 23° / 17° 0 30 0 5 mm
Perfect
July 26° / 20° 1 30 0 25 mm
Perfect
August 27° / 21° 1 30 0 21 mm
Perfect
September 27° / 20° 1 29 0 15 mm
Perfect
October 25° / 18° 1 30 0 10 mm
Perfect
November 22° / 15° 1 29 0 34 mm
Good
December 18° / 11° 2 29 0 60 mm
Good

Weather in Chula Vista in September - FAQ

What is the average temperature in Chula Vista in September?
The average temperature in Chula Vista in September is 20/27° C.
What is the chance of rain in Chula Vista in September?
On average, there are 1 rainy days in Chula Vista during September.
Weather wise, is September a good time to visit Chula Vista?
The weather in Chula Vista in September is perfect.
Can it snow in Chula Vista in September?
On average, there are 0 snowy days in Chula Vista in September.
More about the weather in Chula Vista