Terceira weather in May 2025

Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Terceira in May. Check more long-term weather averages for Terceira in May before you book your next holiday to Azores in 2025/2026.

  • 17°C maximum daytime temperature in May in Terceira17
    17°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in May in Terceira13
    13 days with some rainfall
  • 12°C minimum night-time temperature in May in Terceira12
    12°C min night temperature
  • 14 hours of daylight per day in May in Terceira14
    14 hours of daylight per day
  • No heat & humidity in May in Terceira0
    No heat & humidity
  • 55 mm monthly rainfall in May in Terceira55
    55 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Terceira8
    8 (Very High) UV index
  • 17°C sea temperature in May in Terceira17
    17°C sea temperature

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The May weather guide for Azores (Terceira) 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 Portugal

How warm is it in Terceira in May?

Daytime temperatures usually reach 17°C in Terceira in May, falling to 12°C at night.

How sunny is it in Terceira in May?

There are normally 6 hours of bright sunshine each day in Terceira in May - that's 43% of daylight hours.

How warm is the sea around Terceira in May?

The average sea temperature around Terceira in May is 17°C.

Does it rain in Terceira in May?

There are usually 13 days with some rain in Terceira in May and the average monthly rainfall is 55mm.

Terceira May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:51 19:41
Friday, 16th May 2025 05:36 19:55
Saturday, 31st May 2025 05:26 20:07

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