Porto Weather in May

What's the weather like in Porto (Piauí) in May 2024?

The climate in Porto during May can be summarized as hot, humid and very wet.

May is in the fall / autumn in Porto and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (73°F) is normal.

Porto weather averages (imperial / metric)
Daytime temperature 31.1°C 88°F
Nightly temperature 22.7°C 72.9°F
Average temperature 26.9°C 80.4°F
Daily sunshine 7.2 hrs
Avg rainfall 245 mm 9.6 ins
Rainy days 30 days
Sea temperature 28.5°C 83.2°F
Humidity 83%
Windspeed 6.1kph 4 mph

On average May is the 4th wettest month of the year in Porto with around 245mm 9.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 30 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.2 hours of sunshine per day.

May temperatures in Porto

Porto average temperature in May

May rainfall

Porto average rain in May

May hourly sunshine

Porto average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Porto in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Porto weather stats

Porto weather statistics
Hottest month: October 33.5°C 92.3°F
Driest month: August 9mm 0.4ins
Sunniest month: August 10hrs
Coldest month: February 30.6°C 87.1°F
Wettest month: March 407mm 16ins
Map showing location of Porto (-3.89333, -42.71) Porto map pin © Google

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