San Pedro Weather in September

What's the weather like in San Pedro (San José) in September 2024?

The climate in San Pedro during September can be summarized as warm, humid and very wet.

September is in the fall / autumn in San Pedro and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 17°C (63°F) is normal.

San Pedro weather averages (imperial / metric)
Daytime temperature 24.3°C 75.7°F
Nightly temperature 17.1°C 62.8°F
Average temperature 20.7°C 69.3°F
Daily sunshine 6.4 hrs
Avg rainfall 372 mm 14.6 ins
Rainy days 24 days
Sea temperature 28.6°C 83.5°F
Humidity 84%
Windspeed 10.4kph 7 mph

On average September is the wettest month of the year in San Pedro with around 372mm 14.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

September temperatures in San Pedro

San Pedro average temperature in September

September rainfall

San Pedro average rain in September

September hourly sunshine

San Pedro 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 San Pedro in September 2024.

Other monthly averages

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San Pedro weather stats

San Pedro weather statistics
Hottest month: May 25°C 77°F
Driest month: January 7mm 0.3ins
Sunniest month: March 7.6hrs
Coldest month: January 22.9°C 73.2°F
Wettest month: September 372mm 14.6ins
Map showing location of San Pedro (9.92829, -84.05074) San Pedro map pin © Google

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