Rio Grande City Weather in December

What's the weather like in Rio Grande City (Texas) in December 2024?

The climate in Rio Grande City during December can be summarized as mild and dry.

December is in the winter in Rio Grande City and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 9°C (48°F) is normal.

Rio Grande City weather averages (imperial / metric)
Daytime temperature 21.3°C 70.3°F
Nightly temperature 8.8°C 47.8°F
Average temperature 15°C 59°F
Daily sunshine 4.3 hrs
Avg rainfall 26 mm 1 ins
Rainy days 4 days
Sea temperature 22.2°C 71.9°F
Humidity 72%
Windspeed 14.4kph 9 mph

On average December is the 2nd driest month of the year in Rio Grande City with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.3 hours of sunshine per day.

December temperatures in Rio Grande City

Rio Grande City average temperature in December

December rainfall

Rio Grande City average rain in December

December hourly sunshine

Rio Grande City 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 Rio Grande City in December 2024.