Bayonne weather in May 2025

Expect 66°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Bayonne in May. Check more long-term weather averages for Bayonne in May before you book your next holiday to France in 2025/2026.

  • 66°F maximum daytime temperature in May in Bayonne66
    66°F max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in May in Bayonne17
    17 days with some rainfall
  • 52°F minimum night-time temperature in May in Bayonne52
    52°F min night temperature
  • 15 hours of daylight per day in May in Bayonne15
    15 hours of daylight per day
  • No heat & humidity in May in Bayonne0
    No heat & humidity
  • 4.3 inches monthly rainfall in May in Bayonne4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Bayonne7
    7 (High) UV index
  • 61°F sea temperature in May in Bayonne61
    61°F sea temperature

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The May weather guide for France (Bayonne) 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 Bayonne in May?

Daytime temperatures usually reach 66°F in Bayonne in May, falling to 52°F at night.

How sunny is it in Bayonne in May?

There are normally 7 hours of bright sunshine each day in Bayonne in May - that's 44% of daylight hours.

How warm is the sea around Bayonne in May?

The average sea temperature around Bayonne in May is 61°F.

Does it rain in Bayonne in May?

There are usually 17 days with some rain in Bayonne in May and the average monthly rainfall is 4.3 inches.

Bayonne May sunrise & sunset times

Browse the sunrise and sunset times for Bayonne in May 2025. Select a month to view Bayonne sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:59 20:08
Friday, 16th May 2025 05:40 20:25
Saturday, 31st May 2025 05:28 20:39

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