Stanley weather in September 2025

Expect 7°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Stanley in September. Check more long-term weather averages for Stanley in September before you book your next holiday to Falkland Islands in 2025/2026.

  • 7°C maximum daytime temperature in September in Stanley7
    7°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in September in Stanley9
    9 days with some rainfall
  • 1°C minimum night-time temperature in September in Stanley1
    1°C min night temperature
  • 12 hours of daylight per day in September in Stanley12
    12 hours of daylight per day
  • No heat & humidity in September in Stanley0
    No heat & humidity
  • 37 mm monthly rainfall in September in Stanley37
    37 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Stanley3
    3 (Moderate) UV index
  • 5°C sea temperature in September in Stanley5
    5°C sea temperature

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The September weather guide for Falkland Islands, represented by Stanley, (Stanley) 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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How cold is it in Stanley in September?

Daytime temperatures usually reach 7°C in Stanley in September, falling to 1°C at night.

How sunny is it in Stanley in September?

There are normally 5 hours of bright sunshine each day in Stanley in September - that's 42% of daylight hours.

Is the sea cold around Stanley in September?

The average sea temperature around Stanley in September is 5°C.

Does it rain in Stanley in September?

There are usually 9 days with some rain in Stanley in September and the average monthly rainfall is 37mm.

Stanley September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 07:27 18:16
Monday, 15th September 2025 06:56 18:38
Tuesday, 30th September 2025 06:21 19:03

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