Newport weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Newport in September. Check more long-term weather averages for Newport in September before you book your next holiday to Oregon in 2025/2026.

  • 18°C maximum daytime temperature in September in Newport18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Newport8
    8 days with some rainfall
  • 9°C minimum night-time temperature in September in Newport9
    9°C min night temperature
  • 12 hours of daylight per day in September in Newport12
    12 hours of daylight per day
  • No heat & humidity in September in Newport0
    No heat & humidity
  • 61 mm monthly rainfall in September in Newport61
    61 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Newport5
    5 (Moderate) UV index
  • 14°C sea temperature in September in Newport14
    14°C sea temperature

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The September weather guide for Oregon (Newport) 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 hot is it in Newport in September?

Daytime temperatures usually reach 18°C in Newport in September, falling to 9°C at night.

How sunny is it in Newport in September?

There are normally 8 hours of bright sunshine each day in Newport in September - that's 63% of daylight hours.

How warm is the sea around Newport in September?

The average sea temperature around Newport in September is 14°C.

Does it rain in Newport in September?

There are usually 8 days with some rain in Newport in September and the average monthly rainfall is 61mm.

Newport September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:39 18:52
Monday, 15th September 2025 05:56 18:26
Tuesday, 30th September 2025 06:13 17:58

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