Greenock Weather in September

What's the weather like in Greenock (Scotland) in September 2024?

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

September is in the fall / autumn in Greenock and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 8°C (47°F) is normal.

Greenock weather averages (imperial / metric)
Daytime temperature 14.2°C 57.6°F
Nightly temperature 8.2°C 46.8°F
Average temperature 11.2°C 52.2°F
Daily sunshine 3.8 hrs
Avg rainfall 219 mm 8.6 ins
Rainy days 21 days
Sea temperature 14.5°C 58.1°F
Humidity 87%
Windspeed 16.9kph 11 mph

On average September is the 4th wettest month of the year in Greenock with around 219mm 8.6 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 Greenock

Greenock average temperature in September

September rainfall

Greenock average rain in September

September hourly sunshine

Greenock 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 Greenock in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Greenock weather stats

Greenock weather statistics
Hottest month: July 16.9°C 62.4°F
Driest month: April 107mm 4.2ins
Sunniest month: May 6.2hrs
Coldest month: February 4.9°C 40.8°F
Wettest month: October 232mm 9.1ins
Map showing location of Greenock (55.94838, -4.76121) Greenock map pin © Google

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