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Weather in Portugal for August 2025

Your guide to Portugal weather in August - trends and predictions
  • In general, the average temperature in Portugal at the beginning of August is 29 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 26.3 °C by the end of August.

  • Precipitation in Portugal during August is a rare event, with an average of fewer than 2 rainy days.

  • Is August a good time to visit Portugal? check out the best time to travel to Portugal page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/18°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Portugal in August average weather

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Temperatures trend during August in Portugal

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Sunny
Sunny
28° /18° 0 mm 7
2 Aug. Patchy rain possible
Patchy rain possible
27° /17° 0.1 mm 7
3 Aug. Sunny
Sunny
27° /17° 0 mm 7
4 Aug. Sunny
Sunny
30° /17° 0 mm 8
5 Aug. Sunny
Sunny
30° /18° 0 mm 8
6 Aug. Sunny
Sunny
31° /18° 0 mm 8
7 Aug. Sunny
Sunny
30° /20° 0 mm 8
8 Aug. Sunny
Sunny
28° /18° 0 mm 8
9 Aug. Partly cloudy
Partly cloudy
29° /18° 0 mm 8
10 Aug. Sunny
Sunny
30° /19° 0 mm 8
11 Aug. Sunny
Sunny
30° /18° 0 mm 8
12 Aug. Partly cloudy
Partly cloudy
28° /18° 0 mm 7
13 Aug. Sunny
Sunny
26° /17° 0 mm 7
14 Aug. Partly cloudy
Partly cloudy
26° /17° 0 mm 7
15 Aug. Overcast
Overcast
29° /17° 0 mm 7
16 Aug. Sunny
Sunny
30° /18° 0 mm 8
17 Aug. Partly cloudy
Partly cloudy
28° /18° 0 mm 8
18 Aug. Partly cloudy
Partly cloudy
27° /19° 0 mm 7
19 Aug. Partly cloudy
Partly cloudy
28° /18° 0 mm 7
20 Aug. Sunny
Sunny
29° /19° 0 mm 8
21 Aug. Sunny
Sunny
30° /18° 0 mm 8
22 Aug. Sunny
Sunny
29° /19° 0 mm 7
23 Aug. Sunny
Sunny
30° /19° 0 mm 7
24 Aug. Sunny
Sunny
29° /19° 0 mm 8
25 Aug. Partly cloudy
Partly cloudy
28° /17° 0 mm 7
26 Aug. Sunny
Sunny
27° /16° 0 mm 7
27 Aug. Sunny
Sunny
26° /16° 0 mm 7
28 Aug. Sunny
Sunny
27° /16° 0 mm 7
29 Aug. Sunny
Sunny
25° /17° 0 mm 6
30 Aug. Partly cloudy
Partly cloudy
26° /17° 0 mm 7
31 Aug. Overcast
Overcast
25° /17° 0 mm 6
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Important Notice
Our weather forecast for Portugal in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Portugal forecast closer to your planned date for the most up-to-date weather information.

Guide for Portugal in August

In August, Portugal experiences warm and sunny weather, making it an ideal time to visit. At the beginning of the month, the southern region, including popular destinations like the Algarve, typically enjoys hot and dry conditions with temperatures averaging around 28° during the day.

The northern region, including cities like Porto, experiences slightly milder temperatures, averaging around 25°. However, both regions generally have clear skies and minimal rainfall, perfect for beach activities and outdoor exploration.

As the month progresses, the weather in Portugal remains consistently warm and pleasant. Towards the end of August, temperatures in the Algarve can reach highs of 30° or more, while Porto and the northern areas may see temperatures around 27°.

The sea temperatures also become very inviting for swimming and water sports, particularly along the southern coast.

Overall, August offers fantastic weather for travelers to enjoy the diverse attractions and natural beauty of Portugal.

Whether it's exploring historic sites, indulging in delicious cuisine, or simply relaxing on stunning beaches, the weather in Portugal during August provides an excellent backdrop for a memorable vacation.

Portugal in August - FAQ

Is August a good time to visit Portugal?
Yes, August is a good time to traveling to Portugal, read more about the best time to visit Portugal.
What are the expected maximum and minimum temperatures in Portugal during August?
During August, expect a variety of temperatures with highs around 28° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portugal during August?
Rainfall in Portugal during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Portugal during August?
The average wind speed in Portugal during August is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Portugal in August?

As you prepare for your trip to Portugal in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Portugal, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

August rainfall patterns in Portugal

Explore the daily rainfall trends and prepare for Portugals August weather 💧

UV exposure in Portugal during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Regions in Portugal
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Location coordinates Where is Portugal?

Get accurate weather forecasts for Portugal, located at latitude 38.717 and longitude -9.133. Stay updated with localized weather information tailored for Portugal.

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