Saint John Weather in September

What's the weather like in Saint John (Kansas) in September 2024?

The climate in Saint John during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Saint John and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 14°C (56°F) is normal.

Saint John weather averages (imperial / metric)
Daytime temperature 27.7°C 81.9°F
Nightly temperature 13.5°C 56.3°F
Average temperature 20.6°C 69.1°F
Daily sunshine 9.3 hrs
Avg rainfall 67 mm 2.6 ins
Rainy days 7 days
Sea temperature 20°C 68.1°F
Humidity 65%
Windspeed 20.2kph 13 mph

On average September is the 5th wettest month of the year in Saint John with around 67mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

September temperatures in Saint John

Saint John average temperature in September

September rainfall

Saint John average rain in September

September hourly sunshine

Saint John 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 Saint John in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Saint John weather stats

Saint John weather statistics
Hottest month: July 33.9°C 93°F
Driest month: January 13mm 0.5ins
Sunniest month: July 12.2hrs
Coldest month: January 4.8°C 40.6°F
Wettest month: June 101mm 4ins
Map showing location of Saint John (38.00224, -98.76009) Saint John map pin © Google

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