Port Saint John’s Weather in September

What's the weather like in Port Saint John’s (Eastern Cape) in September 2024?

The climate in Port Saint John’s during September can be summarized as mild and reasonably dry.

September is in the spring in Port Saint John’s and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 14°C (58°F) is normal.

Port Saint John’s weather averages (imperial / metric)
Daytime temperature 21.2°C 70.1°F
Nightly temperature 14.3°C 57.7°F
Average temperature 17.7°C 63.9°F
Daily sunshine 7.4 hrs
Avg rainfall 77 mm 3 ins
Rainy days 10 days
Sea temperature 21.3°C 70.3°F
Humidity 79%
Windspeed 14kph 9 mph

On average September is the 5th driest month of the year in Port Saint John’s with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.4 hours of sunshine per day.

September temperatures in Port Saint John’s

Port Saint John’s average temperature in September

September rainfall

Port Saint John’s average rain in September

September hourly sunshine

Port Saint John’s 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 Port Saint John’s in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Port Saint John’s weather stats

Port Saint John’s weather statistics
Hottest month: February 25.2°C 77.4°F
Driest month: June 34mm 1.3ins
Sunniest month: July 8.1hrs
Coldest month: July 20.9°C 69.6°F
Wettest month: March 128mm 5ins
Map showing location of Port Saint John’s (-31.62291, 29.54477) Port Saint John’s map pin © Google

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