McAllen Weather in August

What's the weather like in McAllen (Texas) in August 2024?

The climate in McAllen during August can be summarized as very hot, humid and reasonably dry.

August is in the summer in McAllen and is typically the warmest month of the year. Daytime maximum temperatures average around a stifling 36°C (97°F), whilst at night 25°C (76°F) is normal.

McAllen weather averages (imperial / metric)
Daytime temperature 35.9°C 96.6°F
Nightly temperature 24.5°C 76.1°F
Average temperature 30.2°C 86.4°F
Daily sunshine 9.3 hrs
Avg rainfall 50 mm 2 ins
Rainy days 4 days
Sea temperature 28.9°C 84°F
Humidity 70%
Windspeed 15.1kph 9 mph

On average August is the 5th wettest month of the year in McAllen with around 50mm 2 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 9.3 hours of sunshine per day.

August temperatures in McAllen

McAllen average temperature in August

August rainfall

McAllen average rain in August

August hourly sunshine

McAllen 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 McAllen in August 2024.