Oeiras weather in August (Lisbon Region, Portugal)

What weather conditions can you expect in Oeiras this August? Here's what you need to know about the weather for the month.

Temperatures

The weather in Oeiras during August is usually perfect, offering high temperatures and low rainfall. During the day, temperatures usually reach up to 24°C. At night, they tend to fall to approximately 18°C. On average, it is the month with the highest temperature of the year.

Precipitation

Oeiras in August usually receives low rainfall, averaging around 5.3 mm for the month. Climate statistics over the past 30 years suggest around 2 days of rain.

Average sunshine

Expect a lot of sunshine this month, with about 355 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit. May, June, July, August, September and October generally stand out with the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Oeiras climate page with graphs.

 

Oeiras, monthly averages in August

Min Temperature 18°C  

Max Temperature 24°C  

Chance of Rain 7%  

Precipitation 5.3 mm  

Rainy days 2 days  

Humidity 73% *  

Sunshine 355 hours *  

Percentage Sunshine 84% *  

* Data from: Cascais, Portugal (9 KM, 5 Miles).

Where to go in Portugal in August

Find out more about the weather in Portugal and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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).

So, what should you wear in this month?

For visitors traveling to Oeiras, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Oeiras.

Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find 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.