ClimateAverages

Cali Weather in September

Right now
16°C
Clear · feels like 12°C
Humidity
93%
Wind
4 kph WNW
UV
0
Rain
0%
Updated Jul 9, 06:45 AMWeather data by WeatherAPI.com
September daytime high
25.4°C
September overnight low
14.7°C
September average
20.1°C

In September, Cali typically sees daytime highs of 25.4°C and overnight lows around 14.7°C. Compared to the annual average high of 25.2°C, September runs +0.2°C.

vs. annual avg high
+0.2°C
Rank among 12 months
#4 warmest
Hottest year overall
2023

Where September ranks in Cali

JanFebMarAprMayJunJulAugSep25°OctNovDec

FAQ

What is the average temperature in Cali in September?

September in Cali averages a daytime high of 25.4°C and an overnight low of 14.7°C.

Is September warm or cold in Cali?

September runs +0.2°C compared to Cali's annual average high of 25.2°C, ranking #4 of 12 months by warmth.

What should I pack for Cali in September?

Plan for daytime highs near 25.4°C and cooler evenings around 14.7°C.

Other months for Cali

September in nearby cities