Guánica Weather in September

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

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

September is in the fall / autumn in Guánica and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (74°F) is normal.

Guánica weather averages (imperial / metric)
Daytime temperature 30.5°C 86.8°F
Nightly temperature 23.4°C 74°F
Average temperature 26.9°C 80.4°F
Daily sunshine 8.5 hrs
Avg rainfall 157 mm 6.2 ins
Rainy days 17 days
Sea temperature 29°C 84.3°F
Humidity 79%
Windspeed 14.4kph 9 mph

On average September is the wettest month of the year in Guánica with around 157mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

September temperatures in Guánica

Guánica average temperature in September

September rainfall

Guánica average rain in September

September hourly sunshine

Guánica 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 Guánica in September 2024.

Other monthly averages

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Guánica weather stats

Guánica weather statistics
Hottest month: August 30.3°C 86.5°F
Driest month: January 24mm 0.9ins
Sunniest month: March 9.6hrs
Coldest month: January 27.1°C 80.8°F
Wettest month: September 157mm 6.2ins
Map showing location of Guánica (17.97163, -66.90795) Guánica map pin © Google

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