Yarmouth weather in August 2025

Expect 70°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Yarmouth in August. Check more long-term weather averages for Yarmouth in August before you book your next holiday to Nova Scotia in 2025/2026.

  • 70°F maximum daytime temperature in August in Yarmouth70
    70°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in August in Yarmouth9
    9 days with some rainfall
  • 54°F minimum night-time temperature in August in Yarmouth54
    54°F min night temperature
  • 14 hours of daylight per day in August in Yarmouth14
    14 hours of daylight per day
  • No heat & humidity in August in Yarmouth0
    No heat & humidity
  • 3.5 inches monthly rainfall in August in Yarmouth3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Yarmouth7
    7 (High) UV index
  • 55°F sea temperature in August in Yarmouth55
    55°F sea temperature

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The August weather guide for Nova Scotia (Yarmouth) 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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How hot is it in Yarmouth in August?

Daytime temperatures usually reach 70°F in Yarmouth in August, falling to 54°F at night.

How sunny is it in Yarmouth in August?

There are normally 7 hours of bright sunshine each day in Yarmouth in August - that's 49% of daylight hours.

How warm is the sea around Yarmouth in August?

The average sea temperature around Yarmouth in August is 55°F.

Does it rain in Yarmouth in August?

There are usually 9 days with some rain in Yarmouth in August and the average monthly rainfall is 3.5 inches.

What is the chance of a hurricane in Yarmouth in August?

On average less than 1 day in August in Yarmouth is likely to be affected by the passage of one or more tropical storms.

Yarmouth August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:13 19:48
Saturday, 16th August 2025 05:30 19:26
Sunday, 31st August 2025 05:47 19:01

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