St John's weather in April 2025

Expect 41°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in St John's in April. Check more long-term weather averages for St John's in April before you book your next holiday to Newfoundland & Labrador in 2025/2026.

  • 41°F maximum daytime temperature in April in St John's41
    41°F max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in April in St John's16
    16 days with some rainfall
  • 28°F minimum night-time temperature in April in St John's28
    28°F min night temperature
  • 14 hours of daylight per day in April in St John's14
    14 hours of daylight per day
  • No heat & humidity in April in St John's0
    No heat & humidity
  • 4.5 inches monthly rainfall in April in St John's4.5
    4.5 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in St John's4
    4 (Moderate) UV index
  • 32°F sea temperature in April in St John's32
    32°F sea temperature

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The April 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)  |  Imperial (°F)

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More about Canada

How cold is it in St John's in April?

Daytime temperatures usually reach 41°F in St John's in April, falling to 28°F at night.

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

There are normally 4 hours of bright sunshine each day in St John's in April - that's 29% of daylight hours.

How warm is the sea around St John's in April?

The average sea temperature around St John's in April is 32°F.

Does it rain in St John's in April?

There are usually 16 days with some rain in St John's in April and the average monthly rainfall is 4.5 inches. Rain may fall as snow in this month.

St John's April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:39 18:31
Tuesday, 15th April 2025 05:12 18:51
Wednesday, 30th April 2025 04:45 19:12

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