Olhao weather in July 2025

Expect 28°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Olhao in July. Check more long-term weather averages for Olhao in July before you book your next holiday to Algarve in 2025/2026.

  • 28°C maximum daytime temperature in July in Olhao28
    28°C max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in July in Olhao1
    1 day with some rainfall
  • 18°C minimum night-time temperature in July in Olhao18
    18°C min night temperature
  • 14 hours of daylight per day in July in Olhao14
    14 hours of daylight per day
  • Moderate heat & humidity in July in OlhaoM
    Moderate heat & humidity
  • 2 mm monthly rainfall in July in Olhao2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Olhao9
    9 (Very High) UV index
  • 21°C sea temperature in July in Olhao21
    21°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 28°C in Olhao in July with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Olhao in July?

There are normally 12 hours of bright sunshine each day in Olhao in July - that's 82% of daylight hours.

How warm is the sea around Olhao in July?

The average sea temperature around Olhao in July is 21°C.

Does it ever rain in Olhao in July?

There is usually 1 day with some rain in Olhao in July and the average monthly rainfall is 2mm.

Olhao July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:15 19:55
Wednesday, 16th July 2025 05:24 19:50
Thursday, 31st July 2025 05:36 19:39

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