St John's weather in May 2024

Expect 50°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in St John's in May. Check more long-term weather averages for St John's in May before you book your next holiday to Newfoundland & Labrador in 2024/2025.

  • 50°F maximum daytime temperature in May in St John's50
    50°F max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in May in St John's16
    16 days with some rainfall
  • 36°F minimum night-time temperature in May in St John's36
    36°F min night temperature
  • 15 hours of daylight per day in May in St John's15
    15 hours of daylight per day
  • No heat & humidity in May in St John's0
    No heat & humidity
  • 4.0 inches monthly rainfall in May in St John's4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 6 (High) in May in St John's6
    6 (High) UV index
  • 36°F sea temperature in May in St John's36
    36°F sea temperature

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The May 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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How warm is it in St John's in May?

Daytime temperatures usually reach 50°F in St John's in May, falling to 36°F at night.

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

There are normally 5 hours of bright sunshine each day in St John's in May - that's 34% of daylight hours.

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

The average sea temperature around St John's in May is 36°F.

Does it rain in St John's in May?

There are usually 16 days with some rain in St John's in May and the average monthly rainfall is 4.0 inches.

St John's May sunrise & sunset times

Browse the sunrise and sunset times for St John's in May 2024. Select a month to view St John's sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2024 05:43 20:14
Thursday, 16th May 2024 05:22 20:34
Friday, 31st May 2024 05:08 20:50

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