Fredericton weather in August 2026

Expect daytime maximum temperatures of 75°F in Fredericton, New Brunswick in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 75°F maximum daytime temperature in August in Fredericton75
    75°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Fredericton12
    12 days with some rainfall
  • 54°F minimum night-time temperature in August in Fredericton54
    54°F 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
  • 3.7 inches monthly rainfall in August in Fredericton3.7
    3.7 inches 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)  |  Imperial (°F)

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How hot is it in Fredericton in August?

Daytime temperatures usually reach 75°F in Fredericton in August, falling to 54°F 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 3.7 inches.

Fredericton August sunrise & sunset times

Browse the sunrise and sunset times for Fredericton in August 2026. Select a month to view Fredericton sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:09 19:56
Sunday, 16th August 2026 05:27 19:33
Monday, 31st August 2026 05:46 19:07

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