Kemah Weather in September

What's the weather like in Kemah (Texas) in September 2024?

The climate in Kemah during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Kemah and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 23°C (73°F) is normal.

Kemah weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 22.5°C 72.5°F
Average temperature 26.4°C 79.5°F
Daily sunshine 8.4 hrs
Avg rainfall 127 mm 5 ins
Rainy days 10 days
Sea temperature 28.8°C 83.8°F
Humidity 78%
Windspeed 13kph 8 mph

On average September is the wettest month of the year in Kemah with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

September temperatures in Kemah

Kemah average temperature in September

September rainfall

Kemah average rain in September

September hourly sunshine

Kemah 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 Kemah in September 2024.