Sonsonate Weather in September

What's the weather like in Sonsonate (Sonsonate) in September 2024?

The climate in Sonsonate during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Sonsonate and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (83°F), whilst at night 18°C (65°F) is normal.

Sonsonate weather averages (imperial / metric)
Daytime temperature 28.5°C 83.2°F
Nightly temperature 18.4°C 65°F
Average temperature 23.4°C 74.1°F
Daily sunshine 6.5 hrs
Avg rainfall 364 mm 14.3 ins
Rainy days 28 days
Sea temperature 29.5°C 85°F
Humidity 84%
Windspeed 7.2kph 5 mph

On average September is the wettest month of the year in Sonsonate with around 364mm 14.3 inches of rain making it a very wet time to visit. This rainfall is typically spread over 28 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

September temperatures in Sonsonate

Sonsonate average temperature in September

September rainfall

Sonsonate average rain in September

September hourly sunshine

Sonsonate average rain in September

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 Sonsonate in September 2024.

Other monthly averages

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Sonsonate weather stats

Sonsonate weather statistics
Hottest month: April 31.8°C 89.2°F
Driest month: February 3mm 0.1ins
Sunniest month: February 9.8hrs
Coldest month: December 29.2°C 84.6°F
Wettest month: September 364mm 14.3ins
Map showing location of Sonsonate (13.71889, -89.72417) Sonsonate map pin © Google

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