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Algarve weather in May

Planning a journey to Algarve this May and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in Algarve in May?

Algarve is a region in Portugal. May in Algarve generally has temperatures that range from pleasant to warm, with precipitation levels ranging from low to moderate.

The average highest temperatures fluctuate between pleasant in Sagres at 19°C to warm in São Bartolomeu de Messines at 25°C. Nighttime temperatures generally drop to 13°C in São Bartolomeu de Messines and 16°C in Sagres.

In May, precipitation varies across different areas. From low rainfall in Sagres with an average of 25 mm to moderate rainfall in São Bartolomeu de Messines with 41 mm. Meanwhile, Albufeira enjoys close to 320 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For a closer look at May's conditions in Algarve, see the map below. For a more detailed look at Algarve's yearly weather, check out our Algarve climate page.

Where to go in Algarve in May

Find the average weather conditions in May for the most popular destinations in Algarve on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Algarve

What is the weather like in May for the 5 most popular destinations in Algarve?

Average weather in Albufeira

In May Albufeira generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Albufeira
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
20°C 
13°C 
266 hours 
49 mm 
9 days 
22°C 
15°C 
320 hours 
32 mm 
5 days 
June   >> June
>>  
26°C 
17°C 
339 hours 
7.6 mm 
2 days 
Climate in Albufeira

Average weather in Lagos

In May Lagos generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 15°C and low monthly rainfall. So on average the conditions are perfect that month.

Lagos
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
13°C 
266 hours 
46 mm 
9 days 
22°C 
15°C 
321 hours 
29 mm 
5 days 
June   >> June
>>  
24°C 
17°C 
338 hours 
6.9 mm 
3 days 
Climate in Lagos

Average weather in Portimão

In May Portimão generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Portimão
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
20°C 
12°C 
266 hours 
49 mm 
9 days 
23°C 
15°C 
320 hours 
32 mm 
5 days 
June   >> June
>>  
26°C 
17°C 
339 hours 
7.5 mm 
3 days 
Climate in Portimão

Average weather in Vilamoura

In May Vilamoura generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Vilamoura
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
20°C 
13°C 
355 hours 
50 mm 
9 days 
22°C 
15°C 
304 hours 
32 mm 
5 days 
June   >> June
>>  
25°C 
17°C 
325 hours 
7.8 mm 
3 days 
Climate in Vilamoura

Average weather in Tavira

In May Tavira generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Tavira
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
20°C 
13°C 
355 hours 
49 mm 
10 days 
23°C 
15°C 
304 hours 
31 mm 
6 days 
June   >> June
>>  
27°C 
18°C 
325 hours 
7.7 mm 
3 days 
Climate in Tavira

Is your destination not in the list? Have a look at other destinations in Algarve, in Portugal.

Is May the best time to visit Algarve?

We believe that May is one of the best times to visit Algarve with overall perfect weather in Albufeira.

Generally speaking, April, May, June, July, August, September and October provide perfect weather in Albufeira. On the other hand, the weather in January, February and December tend to be tolerable.

Interested in more climate information?

We have much more information about the climate in Algarve. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Portugal? Get detailed historical weather averages for many cities in Portugal.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.