Mallaig weather in September 2025

Expect 14°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Mallaig in September. Check more long-term weather averages for Mallaig in September before you book your next holiday to Scotland in 2025/2026.

  • 14°C maximum daytime temperature in September in Mallaig14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 24 days with some rainfall in September in Mallaig24
    24 days with some rainfall
  • 8°C minimum night-time temperature in September in Mallaig8
    8°C min night temperature
  • 13 hours of daylight per day in September in Mallaig13
    13 hours of daylight per day
  • No heat & humidity in September in Mallaig0
    No heat & humidity
  • 234 mm monthly rainfall in September in Mallaig234
    234 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Mallaig3
    3 (Moderate) UV index
  • 13°C sea temperature in September in Mallaig13
    13°C sea temperature

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The September weather guide for Scotland (Mallaig) 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 Mallaig in September?

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

How sunny is it in Mallaig in September?

There are normally 3 hours of bright sunshine each day in Mallaig in September - that's 21% of daylight hours.

How warm is the sea around Mallaig in September?

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

Does it rain in Mallaig in September?

There are usually 24 days with some rain in Mallaig in September and the average monthly rainfall is 234mm.

Mallaig September sunrise & sunset times

Browse the sunrise and sunset times for Mallaig in September 2025. Select a month to view Mallaig sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:26 19:19
Monday, 15th September 2025 05:54 18:41
Tuesday, 30th September 2025 06:25 18:00

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