St John's weather in June 2025

Expect 16°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in St John's in June. Check more long-term weather averages for St John's in June before you book your next holiday to Newfoundland & Labrador in 2025/2026.

  • 16°C maximum daytime temperature in June in St John's16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in June in St John's14
    14 days with some rainfall
  • 6°C minimum night-time temperature in June in St John's6
    6°C min night temperature
  • 16 hours of daylight per day in June in St John's16
    16 hours of daylight per day
  • No heat & humidity in June in St John's0
    No heat & humidity
  • 92 mm monthly rainfall in June in St John's92
    92 mm of monthly rainfall
  • UV (maximum) index 7 (High) in June in St John's7
    7 (High) UV index
  • 6°C sea temperature in June in St John's6
    6°C sea temperature

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The June weather guide for Newfoundland & Labrador (St John's) 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 warm is it in St John's in June?

Daytime temperatures usually reach 16°C in St John's in June, falling to 6°C at night.

How sunny is it in St John's in June?

There are normally 6 hours of bright sunshine each day in St John's in June - that's 38% of daylight hours.

Is the sea cold around St John's in June?

The average sea temperature around St John's in June is 6°C.

Does it rain in St John's in June?

There are usually 14 days with some rain in St John's in June and the average monthly rainfall is 92mm.

St John's June sunrise & sunset times

Browse the sunrise and sunset times for St John's in June 2025. Select a month to view St John's sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:07 19:51
Sunday, 15th June 2025 04:03 20:00
Monday, 30th June 2025 04:07 20:02

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