San Leon Weather in October

What's the weather like in San Leon (Texas) in October 2025?

The climate in San Leon during October can be summarized as warm, humid and a little damp.

October is in the fall / autumn in San Leon and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (66°F) is normal.

San Leon weather averages (imperial / metric)
Daytime temperature 26°C 78.7°F
Nightly temperature 18.7°C 65.6°F
Average temperature 22.3°C 72.1°F
Daily sunshine 8.2 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 6 days
Sea temperature 25.7°C 78.3°F
Humidity 76%
Windspeed 13.3kph 8 mph

On average October is the 4th driest month of the year in San Leon with around 83mm 3.3 inches of rain making it a a little damp 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 8.2 hours of sunshine per day.

October temperatures in San Leon

San Leon average temperature in October

October rainfall

San Leon average rain in October

October hourly sunshine

San Leon average rain in October

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 San Leon in October 2025.

Other monthly averages

Best places to visit in October

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

San Leon weather stats

San Leon weather statistics
Hottest month: August 31.6°C 88.9°F
Driest month: March 60mm 2.4ins
Sunniest month: July 10.5hrs
Coldest month: January 14.9°C 58.8°F
Wettest month: September 136mm 5.4ins
Map showing location of San Leon (29.48329, -94.92215) San Leon map pin © Google

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