Oeiras
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Oeiras Weather in August

August in Oeiras brings high temperatures, with daytime highs of 24°C (75°F) and nights around 18°C (64°F). Only 5.3 mm (0.2 in) of rainfall is typical, making it a largely dry month.

Rainfall in Oeiras in August

Analyzing past climate data, one can expect approximately 2 days of rain, averaging 5.3 mm (0.2 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Oeiras in August

The excellent temperature in Oeiras in August makes it a solid month to visit, with 24°C (75°F) during the day and 18°C (64°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in Oeiras in August

The days are predominantly sunny, with an estimated total of around 355 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances for Oeiras.

Oeiras Temperature in August

Min Temperature
18°C (64°F)
Max Temperature
24°C (75°F)
Chance of Rain
7%
Precipitation
5.3 mm (0.2 in)
Rainy days
2 days
Humidity
73% *
Sunshine
355 hours *
Percentage Sunshine
84% *
* Data from: Cascais, Portugal (9 KM, 5 Miles).

Oeiras Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Oeiras - and find the best time to visit.

Best Places in Portugal in August

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Oeiras in August

For Oeiras in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Oeiras in August

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

Oeiras 3-Day Forecast

More climate data for Oeiras

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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