Olhao weather

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The weather guide for Olhao, Algarve shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Olhao?

The hottest time of year in Olhao is normally August. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Olhao?

In terms of rainfall, December is usually the wettest month in Olhao with 100mm on average. There are normally 12 days in December with some rain.

When is it sunniest in Olhao?

The sunniest time of year in Olhao is normally August with bright sunshine on average for 83% of daylight hours; that's 11 hours of sunshine per day.

When is the sea warmest in Olhao?

The sea is usually at its warmest in Olhao in August when the water temperature reaches 21°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Olhao weather with the USA

Below the Olhao weather chart shows average maximum daytime temperature for Olhao, Algarve, Portugal and the USA (Washington).

Maximum daytime temperature (°C)

Olhao, Algarve, Portugal
USA (Washington)
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Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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