Sao Joao weather

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The weather guide for Sao Joao, 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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When is it hottest in Sao Joao?

The hottest time of year in Sao Joao is normally August. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

What is the wettest month in Sao Joao?

In terms of rainfall, December usually gets the most rainfall in Sao Joao with 99mm on average. In December there are normally 12 days with some rain.

When is it sunniest in Sao Joao?

The sunniest time of year in Sao Joao is normally August with bright sunshine on average for 82% of daylight hours; that's 11 hours of sunshine per day.

When is the sea warmest in Sao Joao?

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

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

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Compare Sao Joao weather with the USA

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

Maximum daytime temperature (°C)

Sao Joao, Algarve, Portugal
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in the Algarve right now?

Below are the temperatures expected today at popular destinations in the Algarve. Select a destination to compare today's forecast with average weather conditions.

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