Olhao weather in April 2025

Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Olhao in April. Check more long-term weather averages for Olhao in April before you book your next holiday to Algarve in 2025/2026.

  • 19°C maximum daytime temperature in April in Olhao19
    19°C max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in April in Olhao9
    9 days with some rainfall
  • 10°C minimum night-time temperature in April in Olhao10
    10°C min night temperature
  • 13 hours of daylight per day in April in Olhao13
    13 hours of daylight per day
  • No heat & humidity in April in Olhao0
    No heat & humidity
  • 41 mm monthly rainfall in April in Olhao41
    41 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Olhao7
    7 (High) UV index
  • 16°C sea temperature in April in Olhao16
    16°C sea temperature

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The April weather guide for Algarve (Olhao) 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 the Algarve

How hot is it in Olhao in April?

Daytime temperatures usually reach 19°C in Olhao in April, falling to 10°C at night.

How sunny is it in Olhao in April?

There are normally 8 hours of bright sunshine each day in Olhao in April - that's 62% of daylight hours.

How warm is the sea around Olhao in April?

The average sea temperature around Olhao in April is 16°C.

Does it rain in Olhao in April?

There are usually 9 days with some rain in Olhao in April and the average monthly rainfall is 41mm.

Olhao April sunrise & sunset times

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


Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:17 18:54
Tuesday, 15th April 2025 05:57 19:06
Wednesday, 30th April 2025 05:38 19:20

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