Greenock weather in September 2024

Expect 14°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Greenock in September. Check more long-term weather averages for Greenock in September before you book your next holiday to Scotland in 2024/2025.

  • 14°C maximum daytime temperature in September in Greenock14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in September in Greenock20
    20 days with some rainfall
  • 8°C minimum night-time temperature in September in Greenock8
    8°C min night temperature
  • 13 hours of daylight per day in September in Greenock13
    13 hours of daylight per day
  • No heat & humidity in September in Greenock0
    No heat & humidity
  • 219 mm monthly rainfall in September in Greenock219
    219 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Greenock3
    3 (Moderate) UV index
  • 13°C sea temperature in September in Greenock13
    13°C sea temperature

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The September weather guide for Scotland (Greenock) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Scotland

How warm is it in Greenock in September?

Daytime temperatures usually reach 14°C in Greenock in September, falling to 8°C at night.

How sunny is it in Greenock in September?

There are normally 3 hours of bright sunshine each day in Greenock in September - that's 27% of daylight hours.

How warm is the sea around Greenock in September?

The average sea temperature around Greenock in September is 13°C.

Does it rain in Greenock in September?

There are usually 20 days with some rain in Greenock in September and the average monthly rainfall is 219mm.

Greenock September sunrise & sunset times

Browse the sunrise and sunset times for Greenock in September 2024. Select a month to view Greenock sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:24 20:12
Sunday, 15th September 2024 06:52 19:36
Monday, 30th September 2024 07:21 18:56

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