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Algarve Weather in May, Portugal

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  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

    Temperature

    17°C
    64°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

    25°C
    77°F
  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

    14°C
    57°F
  • What is Average Day Temperature?
    The average temperature recorded between sunrise and sunset

    Day Temperature

    19°C
    68°F
  • What is Average Night Temperature?
    The average temperature recorded between sunset and sunrise

    Night Temperature

    18°C
    66°F
  • What is Average Sea Temperature?
    Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

    Sea Temperature

    17°C
    63°F
  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    12 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    7 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall

    32.3 mm

May, 2025

Sun
Mon
Tue
Wed
Thu
1 Avg 17Âș 63Âș
Fri
2 Avg 19Âș 66Âș
Sat
3 Avg 19Âș 66Âș
4 Avg 19Âș 66Âș
5 Avg 18Âș 64Âș
6 Avg 17Âș 63Âș
7 Avg 18Âș 64Âș
8 Avg 19Âș 66Âș
9 Avg 20Âș 68Âș
10 Avg 21Âș 70Âș
11 Avg 22Âș 72Âș
12 Avg 21Âș 70Âș
13 Avg 23Âș 73Âș
14 Avg 24Âș 75Âș
15 Avg 22Âș 72Âș
16 Avg 20Âș 68Âș
17 Avg 20Âș 68Âș
18 Avg 18Âș 64Âș
19 Avg 18Âș 64Âș
20 Avg 17Âș 63Âș
21 Avg 18Âș 64Âș
22 Avg 19Âș 66Âș
23 Avg 20Âș 68Âș
24 Avg 20Âș 68Âș
25 Avg 21Âș 70Âș
26 Avg 20Âș 68Âș
27 Avg 20Âș 68Âș
28 Avg 21Âș 70Âș
29 Avg 20Âș 68Âș
30 Avg 21Âș 70Âș
31 Avg 23Âș 73Âș
Forecast
Avg Historical Daily Average

What's The Weather Like in The Algarve in May?

May is an excellent time to visit the Algarve if you're looking for reliably dry and sunny weather.

Is The Algarve Hot In May?

At the region's capital, Faro, the daytime temperature reaches an average temperature of 18°C and a high of 23°C, while the temperature falls to 14°C during an average night. 

Does It Rain In The Algarve In May?

The average rainfall at Faro in May is just 22mm, and rain falls over an average of seven days.

Is The Algarve Windy In May?

Over the course of May, wind speeds vary from calm to moderate breeze, rarely exceeding a strong breeze of 11 m/s.

Sunshine In The Algarve in May

May is a reliably sunny month with an average of ten hours per day. The coastline is generally the sunniest part of the Algarve region.

How Warm Is The Sea In The Algarve In May?

The sea temperature off the coastline continues to rise at this time of year, with a May average of about 17°C, but this is still rather cool for swimming.

Hotels for Algarve in May

Martinhal Beach Resort & Hotel

The accommodation options to choose from in the Algarve are many and varied. The Martinhal Beach Resort & Hotel at Urbanizacao Quinta do Martinhal, Sagres, is the ideal outlet for a special occasion or romantic retreat, offering high-quality five-star accommodation, a spa and also offering easy access to the nearest beach.

Lake Spa Resort

Lake Spa Resort at Avenida Cerro da Vila, Vilamoura, as well as offering 5-star accommodation and spa pools, is handy for the golf courses around Vilamoura.

Dom Manuel Hotel

Romantic retreats are also numerous, for example the Dom Manuel Hotel at the Vila Praia D Ana at Lagos.

Hotel Frentomar

Those after budget accommodation can consider the Hotel Frentomar, which is a reasonably priced beach hotel with good rooms and good views over the sea front.

Atlantida Algarve 

Self-catering options include the Atlantida Algarve in Vilamoura, which is a one bedroom apartment that offers a communal outdoor swimming pool.

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Beaches for May for Algarve

Praia de Falesia

May is quite a good time of year to visit the beaches in the Algarve, for the weather tends to be good for relaxing and sunbathing, while the main crowds of tourists tend not to arrive at the Algarve until July and August. Praia de Falesia, between Vilamoura and Albufeira, is a Blue Flag beach and tends to be quiet most of the time, while it overlooks some spectacular cliff formations.

Praia da Marinha

Olhos de Agua Beach at Olhos de Agua, Albufeira is also good for relaxing and sunbathing, while there are also numerous facilities nearby including restaurants and a pharmacy. If you're looking for another secluded option you may want to try Praia da Marinha also known as 'Navy Beach'. This beach is so spectacular and peaceful it has been named as one of the top 100 most beautiful beaches in the world.

Restaurants and Bars for Algarve in May

Libertos Club

A reasonable nightclub is Libertos Club at Travessa Antero de Quental 59, Albufeira which has a good disco area for dancing, and music is played well into the early hours of the morning.

Things to Do in Algarve in May

The Mountain Bike Adventure Day Tours

With the heat not as excessive as in the summer months, and the weather generally reliable, May is a good time of year to try mountain biking. The Mountain Bike Adventure Day Tours at Lagos offer a range of cross country and mountain trips, and also offer all-inclusive holidays. Bike hire is available, or users can bring their own mountain bikes. These trips offer opportunities to see spectacular scenery that visitors would not normally find while driving around or visiting the main tourist hotspots.

 

 

Algarve Events May

National


1 May 2026
1 May 2026

May Day (Dia do Trabalhador) 🏞

Portugal’s national Labour Day is observed throughout the Algarve with public celebrations, parades, and community gatherings. Towns host music, folk performances, and food fairs, combining social activism with cultural festivities. Visitors can enjoy local dishes, experience traditional crafts, and participate in family-friendly events. It’s an ideal time to observe the local community spirit and cultural pride, blending national significance with leisure activities in picturesque Algarve towns and coastal settings.


Festival


2 May 2026
4 May 2026

Festa da Pinha (Pineapple Festival) 🎡

Celebrated in Lagos, this festival honors the Algarve’s pineapple harvest with tastings, parades, and cultural exhibitions. Visitors can enjoy local gastronomy, purchase artisanal products, and experience traditional music and dance. The festival highlights the region’s agricultural heritage and community spirit, offering a lively and colorful event. Families and tourists can explore craft markets, sample sweet and savory treats, and learn about the history of pineapple cultivation in the Algarve.


9 May 2026
23 May 2026

International Sand Sculpture Festival 🎡

Hosted along beaches like Praia da Rocha and Praia de Faro, this festival showcases intricate sand sculptures by international artists. Visitors can marvel at detailed creations, attend workshops, and participate in interactive activities. The festival combines art, leisure, and coastal beauty, attracting families, photographers, and tourists of all ages. Evening light shows and live performances further enhance the experience, making it a highlight of the Algarve spring season.


Fair


5 May 2026
17 May 2026

May Fair (Feira de Maio) 🎎

Held in towns such as Loulé and Albufeira, this fair features local crafts, gastronomy, and folkloric entertainment. Visitors can explore artisan markets, watch traditional dance performances, and enjoy music concerts. Children’s activities and workshops are also part of the program, making it a family-friendly event. The fair highlights regional traditions, culinary specialties, and vibrant community engagement, offering tourists a lively and immersive cultural experience in the heart of the Algarve.


food


22 May 2026
24 May 2026

The Gastronomy of the Sea Festival đŸČ

Celebrating the Algarve’s rich maritime heritage, this festival focuses on seafood cuisine, cooking demonstrations, and local wine tastings. Coastal towns like Olhão and Tavira host competitions, tastings, and workshops, allowing visitors to engage directly with chefs and producers. The festival combines culinary excellence with cultural performances and artisan markets, offering tourists a complete sensory experience of the region’s coastal traditions and vibrant food culture.