Terceira weather in October 2025

Expect 66°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Terceira in October. Check more long-term weather averages for Terceira in October before you book your next holiday to Azores in 2025/2026.

  • 66°F maximum daytime temperature in October in Terceira66
    66°F max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in October in Terceira17
    17 days with some rainfall
  • 57°F minimum night-time temperature in October in Terceira57
    57°F min night temperature
  • 11 hours of daylight per day in October in Terceira11
    11 hours of daylight per day
  • No heat & humidity in October in Terceira0
    No heat & humidity
  • 4.9 inches monthly rainfall in October in Terceira4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Terceira5
    5 (Moderate) UV index
  • 68°F sea temperature in October in Terceira68
    68°F sea temperature

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The October 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)  |  Imperial (°F)

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More about Portugal

How hot is it in Terceira in October?

Daytime temperatures usually reach 66°F in Terceira in October, falling to 57°F at night.

How sunny is it in Terceira in October?

There are normally 4 hours of bright sunshine each day in Terceira in October - that's 39% of daylight hours.

How warm is the sea around Terceira in October?

The average sea temperature around Terceira in October is 68°F.

Does it rain in Terceira in October?

There are usually 17 days with some rain in Terceira in October and the average monthly rainfall is 4.9 inches.

Terceira October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:45 18:31
Thursday, 16th October 2025 06:59 18:09
Friday, 31st October 2025 07:15 17:50

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