Rio Grande City Weather in August

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

The climate in Rio Grande City during August can be summarized as very hot and reasonably dry.

August is in the summer in Rio Grande City and is typically the warmest month of the year. Daytime maximum temperatures average around a hot 37°C (98°F), whilst at night 24°C (74°F) is normal.

Rio Grande City weather averages (imperial / metric)
Daytime temperature 36.9°C 98.3°F
Nightly temperature 23.6°C 74.4°F
Average temperature 30.2°C 86.4°F
Daily sunshine 8.7 hrs
Avg rainfall 46 mm 1.8 ins
Rainy days 4 days
Sea temperature 28.9°C 84°F
Humidity 68%
Windspeed 14.8kph 9 mph

On average August is the 5th wettest month of the year in Rio Grande City with around 46mm 1.8 inches of rain making it a reasonably 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 8.7 hours of sunshine per day.

August temperatures in Rio Grande City

Rio Grande City average temperature in August

August rainfall

Rio Grande City average rain in August

August hourly sunshine

Rio Grande City average rain in August

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 August 2024.