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Weather in August in Lisbon Region

Planning a getaway to Lisbon Region this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Lisbon Region in August?

Lisbon Region is a region in Portugal. In August, Lisbon Region experiences a range of weather conditions, with temperatures that range from pleasant to very warm and low precipitation. During August, summer is in full swing.

Temperatures

During the day the temperature is pleasant in Azoia at 21°C and very warm in Canha at 33°C. As night falls, temperatures generally drop to 17°C in Canha and 18°C in Azoia. In Lisbon Region, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

Precipitation

August is a dry month with an average rainfall of around 5.7 mm in Lisbon.

Average sunshine

Meanwhile, Lisbon enjoys close to 350 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

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

Where to go in Lisbon Region in August

Find more information for the most popular destinations in the Lisbon Region on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
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

What is the weather like in August for the 5 most popular destinations in Lisbon Region?

Lisbon

In August Lisbon generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are perfect that month.

Lisbon
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
<<   July July
<<  
27°C 
18°C 
352 hours 
3.5 mm 
2 days 
27°C 
18°C 
350 hours 
5.7 mm 
2 days 
25°C 
17°C 
280 hours 
32 mm 
6 days 
Climate in Lisbon

Cascais

In August Cascais generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are perfect that month.

Cascais
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
<<   July July
<<  
22°C 
18°C 
385 hours 
3.1 mm 
2 days 
22°C 
18°C 
355 hours 
5 mm 
2 days 
22°C 
18°C 
278 hours 
31 mm 
6 days 
Climate in Cascais

Sintra

In August Sintra generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are perfect that month.

Sintra
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
<<   July July
<<  
23°C 
18°C 
385 hours 
3.7 mm 
2 days 
23°C 
18°C 
355 hours 
5.7 mm 
2 days 
23°C 
18°C 
278 hours 
32 mm 
6 days 
Climate in Sintra

Sesimbra

In August Sesimbra generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 19°C and almost no monthly rainfall. So on average the conditions are perfect that month.

Sesimbra
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
<<   July July
<<  
24°C 
18°C 
352 hours 
2.7 mm 
2 days 
24°C 
19°C 
350 hours 
4.2 mm 
2 days 
23°C 
18°C 
280 hours 
29 mm 
5 days 
Climate in Sesimbra

Costa da Caparica

In August Costa da Caparica generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 18°C and low monthly rainfall. So on average the conditions are perfect that month.

Costa da Caparica
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
<<   July July
<<  
24°C 
18°C 
352 hours 
3.2 mm 
2 days 
25°C 
18°C 
350 hours 
5.1 mm 
2 days 
24°C 
18°C 
280 hours 
31 mm 
6 days 
Climate in Costa da Caparica

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

Is August the best time to visit Lisbon Region?

We believe that August is one of the best times to visit Lisbon Region with overall perfect weather in Lisbon.

On average, the best time to visit Lisbon Region is in May, June, July, August, September and October with generally perfect weather in Lisbon. 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 Lisbon Region. 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 travel conditions. Find out where to go with our weather planner.