Halifax weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Halifax in August. Check more long-term weather averages for Halifax in August before you book your next holiday to Nova Scotia in 2025/2026.

  • 22°C maximum daytime temperature in August in Halifax22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in August in Halifax11
    11 days with some rainfall
  • 14°C minimum night-time temperature in August in Halifax14
    14°C min night temperature
  • 14 hours of daylight per day in August in Halifax14
    14 hours of daylight per day
  • No heat & humidity in August in Halifax0
    No heat & humidity
  • 107 mm monthly rainfall in August in Halifax107
    107 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Halifax7
    7 (High) UV index
  • 17°C sea temperature in August in Halifax17
    17°C sea temperature

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The August weather guide for Nova Scotia (Halifax) 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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More about Canada

How hot is it in Halifax in August?

Daytime temperatures usually reach 22°C in Halifax in August, falling to 14°C at night.

How sunny is it in Halifax in August?

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

How warm is the sea around Halifax in August?

The average sea temperature around Halifax in August is 17°C.

Does it rain in Halifax in August?

There are usually 11 days with some rain in Halifax in August and the average monthly rainfall is 107mm.

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

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

Halifax August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:01 19:40
Saturday, 16th August 2025 05:18 19:18
Sunday, 31st August 2025 05:36 18:52

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