San Leon Weather in December

What's the weather like in San Leon (Texas) in December 2024?

The climate in San Leon during December can be summarized as mild and a little damp.

December is in the winter in San Leon and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around 17°C (63°F), whilst at night 10°C (49°F) is normal.

San Leon weather averages (imperial / metric)
Daytime temperature 17.1°C 62.7°F
Nightly temperature 9.6°C 49.2°F
Average temperature 13.3°C 55.9°F
Daily sunshine 5.3 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 8 days
Sea temperature 19.1°C 66.4°F
Humidity 78%
Windspeed 15.8kph 10 mph

On average December is the 6th wettest month of the year in San Leon with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.3 hours of sunshine per day.

December temperatures in San Leon

San Leon average temperature in December

December rainfall

San Leon average rain in December

December hourly sunshine

San Leon average rain in December

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 December 2024.