Thunder Bay weather in November 2025

Expect daytime maximum temperatures of 36°F in Thunder Bay, Ontario in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 10 days with some rainfall and typically 1.9 inches of rainfall in the month, which might fall as snow.

  • 36°F maximum daytime temperature in November in Thunder Bay36
    36°F max day temperature
  • 3 hours of sunshine per day
  • 10 days with some rainfall in November in Thunder Bay10
    10 days with some rainfall
  • 19°F minimum night-time temperature in November in Thunder Bay19
    19°F min night temperature
  • 9 hours of daylight per day in November in Thunder Bay9
    9 hours of daylight per day
  • No heat & humidity in November in Thunder Bay0
    No heat & humidity
  • 1.9 inches monthly rainfall in November in Thunder Bay1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Thunder Bay1
    1 (Low) UV index
  • 41°F sea temperature in November in Thunder Bay41
    41°F sea temperature

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The November weather guide for Ontario (Thunder Bay) 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)  |  Imperial (°F)

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More about Ontario

How cold is it in Thunder Bay in November?

Daytime temperatures usually reach 45°F in Thunder Bay in November, falling to 34°F at night.

How sunny is it in Thunder Bay in November?

There are normally 3 hours of bright sunshine each day in Thunder Bay in November - that's 27% of daylight hours.

How warm is the sea around Thunder Bay in November?

The average sea temperature around Thunder Bay in November is 48°F.

Does it rain in Thunder Bay in November?

There are usually 12 days with some rain in Thunder Bay in November and the average monthly rainfall is 2.8 inches.

Thunder Bay November sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st November 2025 07:44 17:37
Saturday, 15th November 2025 08:05 17:17
Sunday, 30th November 2025 08:27 17:05

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