Portugal Weather May

To help you choose the best time to travel, you can find climate data below on the weather in Portugal in May.


Portugal Weather May:	Lisbon	Algarve

average daily high	+22.1°C	+22.4°C
average daily low	+13.9°C	+12.7°C
sea temperature	+17.4°C	+18.4°C

daylight hours	14.8h	14.7h
sunny/overcast hours	9.4/5.4h	10.1/4.6h
average monthly precipitation	56 mm	20 mm

Temperature in Portugal

The average daily maximum in May is +22.1 — +22.4°C, and the minimum +13.9 — +12.7°C.

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The average monthly temperature in the Atlantic Ocean on the beaches of Lisbon in May is +17.4 degrees and on the beaches of Algarve +18.4 degrees.

The water is considered very cool, but some hardy people might bathe in it for 10-15 minutes.

The normal amount of precipitation for May is from 20 to 56 mm, which may cause a change of plans on certain days.