Puerto Rico Weather in September

What's the weather like in Puerto Rico (Canary Islands) in September 2024?

The climate in Puerto Rico during September can be summarized as warm and dry.

September is in the fall / autumn in Puerto Rico and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 25°C (78°F), whilst at night 18°C (65°F) is normal.

Puerto Rico weather averages (imperial / metric)
Daytime temperature 25.4°C 77.7°F
Nightly temperature 18.4°C 65.1°F
Average temperature 21.9°C 71.4°F
Daily sunshine 8.4 hrs
Avg rainfall 11 mm 0.4 ins
Rainy days 2 days
Sea temperature 23.3°C 73.9°F
Humidity 68%
Windspeed 15.5kph 10 mph

On average September is the 5th driest month of the year in Puerto Rico with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 hours of sunshine per day.

September temperatures in Puerto Rico

Puerto Rico average temperature in September

September rainfall

Puerto Rico average rain in September

September hourly sunshine

Puerto Rico 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 Puerto Rico in September 2024.