Portland weather in November 2025

Expect 9°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Portland in November. Check more long-term weather averages for Portland in November before you book your next holiday to Maine in 2025/2026.

  • 9°C maximum daytime temperature in November in Portland9
    9°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in November in Portland12
    12 days with some rainfall
  • -1°C minimum night-time temperature in November in Portland-1
    -1°C min night temperature
  • 10 hours of daylight per day in November in Portland10
    10 hours of daylight per day
  • No heat & humidity in November in Portland0
    No heat & humidity
  • 131 mm monthly rainfall in November in Portland131
    131 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Portland2
    2 (Low) UV index
  • 9°C sea temperature in November in Portland9
    9°C sea temperature

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The November weather guide for Maine (Portland) 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 Portland in November?

Daytime temperatures usually reach 9°C in Portland in November, falling to -1°C at night.

How sunny is it in Portland in November?

There are normally 4 hours of bright sunshine each day in Portland in November - that's 46% of daylight hours.

Is the sea cold around Portland in November?

The average sea temperature around Portland in November is 9°C.

Does it rain in Portland in November?

There are usually 12 days with some rain in Portland in November and the average monthly rainfall is 131mm.

Portland November sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st November 2025 06:17 16:31
Saturday, 15th November 2025 06:36 16:15
Sunday, 30th November 2025 06:54 16:06

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