Palo Alto Weather in September

What's the weather like in Palo Alto (Aguascalientes) in September 2024?

The climate in Palo Alto during September can be summarized as warm and a little damp.

September is in the fall / autumn in Palo Alto and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (76°F), whilst at night 12°C (53°F) is normal.

Palo Alto weather averages (imperial / metric)
Daytime temperature 24.6°C 76.2°F
Nightly temperature 11.7°C 53°F
Average temperature 18.1°C 64.6°F
Daily sunshine 6.8 hrs
Avg rainfall 88 mm 3.4 ins
Rainy days 9 days
Sea temperature 29.5°C 85.1°F
Humidity 68%
Windspeed 12.2kph 8 mph

On average September is the 3rd wettest month of the year in Palo Alto with around 88mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

September temperatures in Palo Alto

Palo Alto average temperature in September

September rainfall

Palo Alto average rain in September

September hourly sunshine

Palo Alto 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 Palo Alto in September 2024.

Other monthly averages

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Palo Alto weather stats

Palo Alto weather statistics
Hottest month: May 28.6°C 83.5°F
Driest month: March 6mm 0.2ins
Sunniest month: February 8.7hrs
Coldest month: January 20.4°C 68.7°F
Wettest month: August 103mm 4.1ins
Map showing location of Palo Alto (21.91837, -101.96542) Palo Alto map pin © Google

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