Porto weather averages

Going to Porto? Find the best month to visit Porto based on the weather.

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Check Porto weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in Porto is expected to be 14°C, while the average maximum temperature in December is 14°C.

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More about Porto

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The weather for Porto, Portugal 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.

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

Porto weather averages: best month

Porto Best month Averages
Warmest July & August 25°C
Sunniest July & August 10 hours per day
Least rain August 5 days
Warmest sea August & September 18°C

Porto climate guide

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Tropical storm risk: Porto hurricane season

% of month affected by tropical storms
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The Porto tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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Porto weather averages by month

Check Porto holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Porto weather with the USA

Below the Porto weather chart shows maximum daytime temperature for Porto, Portugal and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Porto, Portugal
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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Popular Portugal destinations

Below are average maximum temperatures at popular destinations in Portugal in December. Select a destination to see the weather overview and compare average conditions with today's forecast.

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More Portugal regions

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Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

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