Dunoon Weather in September

What's the weather like in Dunoon (Scotland) in September 2022?

The climate in Dunoon during September can be summarized as mild and very wet.

September is in the fall / autumn in Dunoon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night 9°C (48°F) is normal.

Dunoon weather averages (imperial / metric)
Daytime temperature 14.6°C 58.2°F
Nightly temperature 8.7°C 47.6°F
Average temperature 11.6°C 52.9°F
Daily sunshine 3.8 hrs
Avg rainfall 208 mm 8.2 ins
Rainy days 21 days
Sea temperature 14.5°C 58.1°F
Humidity 87%
Windspeed 17.6kph 11 mph

On average September is the 3rd wettest month of the year in Dunoon with around 208mm 8.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

September temperatures in Dunoon

Dunoon average temperature in September

September rainfall

Dunoon average rain in September

September hourly sunshine

Dunoon 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 Dunoon in September 2022.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Dunoon weather stats

Dunoon weather statistics
Hottest month: July 17°C 62.6°F
Driest month: April 100mm 3.9ins
Sunniest month: May 6.4hrs
Coldest month: February 5.4°C 41.7°F
Wettest month: October 216mm 8.5ins
Map showing location of Dunoon (55.94698, -4.92303)

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