Northam Weather in September

What's the weather like in Northam (Western Australia) in September 2024?

The climate in Northam during September can be summarized as mild and reasonably dry.

September is in the spring in Northam and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 7°C (44°F) is normal.

Northam weather averages (imperial / metric)
Daytime temperature 20°C 67.9°F
Nightly temperature 6.9°C 44.3°F
Average temperature 13.4°C 56.1°F
Daily sunshine 8 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 11 days
Sea temperature 19°C 66.2°F
Humidity 59%
Windspeed 12.6kph 8 mph

On average September is the 5th wettest month of the year in Northam with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

September temperatures in Northam

Northam average temperature in September

September rainfall

Northam average rain in September

September hourly sunshine

Northam 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 Northam in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Northam weather stats

Northam weather statistics
Hottest month: January 33.3°C 91.9°F
Driest month: December 11mm 0.4ins
Sunniest month: January 11.7hrs
Coldest month: July 16.2°C 61.2°F
Wettest month: June 79mm 3.1ins
Map showing location of Northam (-31.64932, 116.67423) Northam map pin © Google

Locations nearby

Top Australia locations