Fredericton weather in August 2025

Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Fredericton in August. Check more long-term weather averages for Fredericton in August before you book your next holiday to New Brunswick in 2025/2026.

  • 24°C maximum daytime temperature in August in Fredericton24
    24°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Fredericton12
    12 days with some rainfall
  • 12°C minimum night-time temperature in August in Fredericton12
    12°C min night temperature
  • 14 hours of daylight per day in August in Fredericton14
    14 hours of daylight per day
  • No heat & humidity in August in Fredericton0
    No heat & humidity
  • 94 mm monthly rainfall in August in Fredericton94
    94 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Fredericton7
    7 (High) UV index

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The August weather guide for New Brunswick (Fredericton) 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 Fredericton in August?

Daytime temperatures usually reach 24°C in Fredericton in August, falling to 12°C at night.

How sunny is it in Fredericton in August?

There are normally 7 hours of bright sunshine each day in Fredericton in August - that's 50% of daylight hours.

Does it rain in Fredericton in August?

There are usually 12 days with some rain in Fredericton in August and the average monthly rainfall is 94mm.

Fredericton August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:09 19:56
Saturday, 16th August 2025 05:28 19:33
Sunday, 31st August 2025 05:46 19:06

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