Porto Santo weather

Our guide to the weather in Porto Santo during May

19

Average high

5

UV Index

19mm

Monthly rainfall

19

Sea temperature

We've looked at the most up-to-date weather data for Porto Santo, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Porto Santo weather in May.

What's the temperature like in Porto Santo during May?

The temperature is extremely stable in May with average highs of 19℃ and lows just 1℃ lower at 17℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Porto Santo during May?

The answer is no. Porto Santo is typically bone dry in May. You're not likely to see a thunderstorm during your trip.

Is it windy in Porto Santo during May?

Expect moderate breeze becoming stronger at times during May, with occasional gusts up to 20mph. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

How warm is the sea in Porto Santo during May?

The water around Porto Santo is around 19℃ during May. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.

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Weather in Porto Santo

Our month-by-month guide to the weather and climate in Porto Santo

17.6

Porto Santo weather in

January
17.0

Porto Santo weather in

February
16.9

Porto Santo weather in

March
17.5

Porto Santo weather in

April
18.5

Porto Santo weather in

May
20.0

Porto Santo weather in

June
21.4

Porto Santo weather in

July
22.5

Porto Santo weather in

August
22.7

Porto Santo weather in

September
22.1

Porto Santo weather in

October
20.2

Porto Santo weather in

November
18.8

Porto Santo weather in

December