The Trossachs weather in September 2025

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

  • 14°C maximum daytime temperature in September in The Trossachs14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in September in The Trossachs21
    21 days with some rainfall
  • 7°C minimum night-time temperature in September in The Trossachs7
    7°C min night temperature
  • 13 hours of daylight per day in September in The Trossachs13
    13 hours of daylight per day
  • No heat & humidity in September in The Trossachs0
    No heat & humidity
  • 202 mm monthly rainfall in September in The Trossachs202
    202 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in The Trossachs3
    3 (Moderate) UV index

More about The Trossachs

The Trossachs by month

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

Daytime temperatures usually reach 14°C in The Trossachs in September, falling to 7°C at night.

How sunny is it in The Trossachs in September?

There are normally 3 hours of bright sunshine each day in The Trossachs in September - that's 26% of daylight hours.

Does it rain in The Trossachs in September?

There are usually 21 days with some rain in The Trossachs in September and the average monthly rainfall is 202mm.

The Trossachs September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:22 19:12
Monday, 15th September 2025 05:49 18:35
Tuesday, 30th September 2025 06:19 17:55

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