Best time to visit St John

Find the best time to visit St John and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

St John by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit St John?

The best time to visit St John is July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 28°F maximum daytime temperature in January in St John28
    Jan
  • 30°F maximum daytime temperature in February in St John30
    Feb
  • 37°F maximum daytime temperature in March in St John37
    Mar
  • 46°F maximum daytime temperature in April in St John46
    Apr
  • 57°F maximum daytime temperature in May in St John57
    May
  • 64°F maximum daytime temperature in June in St John64
    Jun
  • 70°F maximum daytime temperature in July in St John70
    Jul
  • 70°F maximum daytime temperature in August in St John70
    Aug
  • 64°F maximum daytime temperature in September in St John64
    Sep
  • 54°F maximum daytime temperature in October in St John54
    Oct
  • 45°F maximum daytime temperature in November in St John45
    Nov
  • 34°F maximum daytime temperature in December in St John34
    Dec

Hours of Sunshine (daily)

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Best time to visit

The weather guide for New Brunswick (St John) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in St John?

The hottest time of year in St John is normally July. Expect maximum daytime temperatures to reach 70°F.

Which month has the most rain in St John?

In terms of rainfall, December is usually the wettest month in St John with 5.7 inches on average. There are normally 14 days in December with some rain.

When is it sunniest in St John?

The sunniest time of year in St John is normally August with bright sunshine on average for 50% of daylight hours; that's 7 hours of sunshine per day.

When is the sea warmest in St John?

The sea is usually at its warmest in St John in August when the water temperature reaches 55°F.

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