St Anthony weather in September 2025

Expect daytime maximum temperatures of 12°C in St Anthony, Newfoundland & Labrador in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 117 mm of rainfall in the month.

  • 12°C maximum daytime temperature in September in St Anthony12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in St Anthony14
    14 days with some rainfall
  • 5°C minimum night-time temperature in September in St Anthony5
    5°C min night temperature
  • 13 hours of daylight per day in September in St Anthony13
    13 hours of daylight per day
  • No heat & humidity in September in St Anthony0
    No heat & humidity
  • 117 mm monthly rainfall in September in St Anthony117
    117 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in St Anthony4
    4 (Moderate) UV index
  • 9°C sea temperature in September in St Anthony9
    9°C sea temperature

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The September weather guide for Newfoundland & Labrador (St Anthony) 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 warm is it in St Anthony in September?

Daytime temperatures usually reach 12°C in St Anthony in September, falling to 5°C at night.

How sunny is it in St Anthony in September?

There are normally 5 hours of bright sunshine each day in St Anthony in September - that's 37% of daylight hours.

Is the sea cold around St Anthony in September?

The average sea temperature around St Anthony in September is 9°C.

Does it rain in St Anthony in September?

There are usually 14 days with some rain in St Anthony in September and the average monthly rainfall is 117mm.

St Anthony September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:26 18:58
Monday, 15th September 2025 05:48 18:26
Tuesday, 30th September 2025 06:12 17:52

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