Alghero weather

Our guide to the weather in Alghero during May

20

Average high

5

UV Index

58mm

Monthly rainfall

18

Sea temperature

We've looked at the most up-to-date weather data for Alghero, 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 Alghero weather in May.

What's the temperature like in Alghero during May?

The temperature reaches around 20℃ during the daytime in May, falling away to 14℃ at night. 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 Alghero during May?

On average, there will be 3 rainy days during the month, amounting to 57.5mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Alghero during May?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

How warm is the sea in Alghero during May?

The water around Alghero is around 18℃ 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 Alghero

Our month-by-month guide to the weather and climate in Alghero

12.9

Alghero weather in

January
12.9

Alghero weather in

February
14.4

Alghero weather in

March
16.9

Alghero weather in

April
20.0

Alghero weather in

May
24.6

Alghero weather in

June
27.5

Alghero weather in

July
28.2

Alghero weather in

August
25.3

Alghero weather in

September
21.8

Alghero weather in

October
17.5

Alghero weather in

November
14.5

Alghero weather in

December