Mentone Weather in September

What's the weather like in Mentone (Texas) in September 2025?

The climate in Mentone during September can be summarized as hot and reasonably dry.

September is in the fall / autumn in Mentone and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (88°F), whilst at night 16°C (60°F) is normal.

Mentone weather averages (imperial / metric)
Daytime temperature 31.2°C 88.1°F
Nightly temperature 15.7°C 60.2°F
Average temperature 23.4°C 74.1°F
Daily sunshine 9.1 hrs
Avg rainfall 54 mm 2.1 ins
Rainy days 6 days
Sea temperature 27°C 80.6°F
Humidity 59%
Windspeed 14.8kph 9 mph

On average September is the wettest month of the year in Mentone with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

September temperatures in Mentone

Mentone average temperature in September

September rainfall

Mentone average rain in September

September hourly sunshine

Mentone 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 Mentone in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Mentone weather stats

Mentone weather statistics
Hottest month: July 35.7°C 96.3°F
Driest month: March 7mm 0.3ins
Sunniest month: June 11.6hrs
Coldest month: January 15.1°C 59.2°F
Wettest month: September 54mm 2.1ins
Map showing location of Mentone (31.70513, -103.59935) Mentone map pin © Google

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