Harlingen Weather in October

What's the weather like in Harlingen (Texas) in October 2024?

The climate in Harlingen during October can be summarized as hot, humid and reasonably dry.

October is in the fall / autumn in Harlingen and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 19°C (66°F) is normal.

Harlingen weather averages (imperial / metric)
Daytime temperature 30°C 85.9°F
Nightly temperature 18.9°C 65.9°F
Average temperature 24.4°C 75.9°F
Daily sunshine 7.5 hrs
Avg rainfall 70 mm 2.8 ins
Rainy days 5 days
Sea temperature 27.1°C 80.8°F
Humidity 74%
Windspeed 15.1kph 9 mph

On average October is the 4th wettest month of the year in Harlingen with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

October temperatures in Harlingen

Harlingen average temperature in October

October rainfall

Harlingen average rain in October

October hourly sunshine

Harlingen 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 Harlingen in October 2024.