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Weather in Portimão for August 2025

Your guide to Portimão weather in August - trends and predictions

    Official Weather Alert ⚠️

  • Yellow High Temperature Warning - See hour by hour.

    • Temperatures

  • The forecast for the first days of August 2025 in Portimão predicts temperatures to be around 29 °C, close to the historical average.

  • In general, the average temperature in Portimão at the beginning of August is 28.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.9 °C by the end of August.

    • Rain 🌧️

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

    • More

  • Is August a good time to visit Portimão? check out the best time to travel to Portimão 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
31°/17°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Portimão Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Weather Alert Sunny
28°
2
Weather Alert Sunny
29°
3
Sunny
30°
4
Sunny
30°
5
Sunny
27°
6
Sunny
28°
7
Patchy rain possible
29°
8
Patchy rain possible
29°
9
Sunny
27°
10
Sunny
28°
11
Sunny
29°
12
Sunny
30°
13
Sunny
30°
14
Overcast
28°
15
Partly cloudy
30°
16
Sunny
29°
17
Sunny
30°
18
Cloudy
30°
19
Sunny
31°
20
Sunny
32°
21
Sunny
32°
22
Sunny
31°
23
Sunny
30°
24
Overcast
31°
25
Sunny
31°
26
Partly cloudy
28°
27
Partly cloudy
27°
28
Sunny
28°
29
Sunny
28°
30
Sunny
27°
31
Cloudy
26°

Temperatures trend during August in Portimão

See the weather trend as well as the moving average line

August weather in Portimão day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Sunny
Sunny
 28° /20° 0 mm 2.5
2 Aug. Sunny
Sunny
 29° /19° 0 mm 2.4
3 Aug. Sunny
Sunny
 30° /20° 0 mm 2.1
4 Aug. Sunny
Sunny
 30° /22° 0 mm 6
5 Aug. Sunny
Sunny
 27° /19° 0 mm 6
6 Aug. Sunny
Sunny
 28° /19° 0 mm 6
7 Aug. Patchy rain possible
Patchy rain possible
 29° /20° 0.3 mm 5
8 Aug. Patchy rain possible
Patchy rain possible
 29° /18° 0.4 mm 5
9 Aug. Sunny
Sunny
 27° /17° 0 mm 6
10 Aug. Sunny
Sunny
 28° /16° 0 mm 6
11 Aug. Sunny
Sunny
 29° /20° 0 mm 6
12 Aug. Sunny
Sunny
 30° /20° 0 mm 6
13 Aug. Sunny
Sunny
 30° /18° 0 mm 6
14 Aug. Overcast
Overcast
 28° /16° 0 mm 7
15 Aug. Partly cloudy
Partly cloudy
 30° /16° 0 mm 8
16 Aug. Sunny
Sunny
 29° /18° 0 mm 7
17 Aug. Sunny
Sunny
 30° /18° 0 mm 8
18 Aug. Cloudy
Cloudy
 30° /18° 0 mm 7
19 Aug. Sunny
Sunny
 31° /19° 0 mm 8
20 Aug. Sunny
Sunny
 32° /19° 0 mm 8
21 Aug. Sunny
Sunny
 32° /20° 0 mm 8
22 Aug. Sunny
Sunny
 31° /19° 0 mm 8
23 Aug. Sunny
Sunny
 30° /19° 0 mm 8
24 Aug. Overcast
Overcast
 31° /19° 0 mm 7
25 Aug. Sunny
Sunny
 31° /19° 0 mm 8
26 Aug. Partly cloudy
Partly cloudy
 28° /18° 0 mm 7
27 Aug. Partly cloudy
Partly cloudy
 27° /18° 0 mm 7
28 Aug. Sunny
Sunny
 28° /16° 0 mm 7
29 Aug. Sunny
Sunny
 28° /16° 0 mm 7
30 Aug. Sunny
Sunny
 27° /17° 0 mm 7
31 Aug. Cloudy
Cloudy
 26° /16° 0 mm 6
Next
Important Notice
Our weather forecast for Portimão 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 Portimão forecast closer to your planned date for the most up-to-date weather information.
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Portimão in August - FAQ

What are the expected maximum and minimum temperatures in Portimão during August?
Expect warm days with temperatures around 31°, cooling to mild conditions of 17° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Portimão during August?
Rainfall in Portimão 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 Portimão during August?
The average wind speed in Portimão during August is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Portimão in August?

As you prepare for your trip to Portimão 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 Portimão, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
  • Footwear
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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 Portimão

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

UV exposure in Portimão during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

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Location coordinates Where is Portimão?

Get accurate weather forecasts for Portimão, located at latitude 37.139 and longitude -8.538. Stay updated with localized weather information tailored for Portimão.

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