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Weather in Portimão for August 2026

Your guide to Portimão weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Portimão at the beginning of August is 29.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.6 °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
29°/18°
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
Sunny
30°
2
Sunny
29°
3
Sunny
30°
4
Sunny
29°
5
Sunny
30°
6
Sunny
30°
7
Sunny
29°
8
Sunny
29°
9
Sunny
29°
10
Sunny
31°
11
Sunny
32°
12
Sunny
32°
13
Sunny
29°
14
Overcast
28°
15
Sunny
30°
16
Sunny
30°
17
Sunny
31°
18
Cloudy
30°
19
Sunny
29°
20
Sunny
30°
21
Sunny
30°
22
Sunny
30°
23
Sunny
29°
24
Sunny
30°
25
Sunny
30°
26
Sunny
28°
27
Partly cloudy
27°
28
Sunny
27°
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
 30° /18° 0 mm 7
2 Aug. Sunny
Sunny
 29° /17° 0 mm 7
3 Aug. Sunny
Sunny
 30° /17° 0 mm 7
4 Aug. Sunny
Sunny
 29° /18° 0 mm 7
5 Aug. Sunny
Sunny
 30° /19° 0 mm 7
6 Aug. Sunny
Sunny
 30° /18° 0 mm 7
7 Aug. Sunny
Sunny
 29° /18° 0 mm 7
8 Aug. Sunny
Sunny
 29° /17° 0 mm 7
9 Aug. Sunny
Sunny
 29° /17° 0 mm 7
10 Aug. Sunny
Sunny
 31° /19° 0 mm 7
11 Aug. Sunny
Sunny
 32° /19° 0 mm 8
12 Aug. Sunny
Sunny
 32° /21° 0 mm 8
13 Aug. Sunny
Sunny
 29° /19° 0 mm 7
14 Aug. Overcast
Overcast
 28° /18° 0 mm 7
15 Aug. Sunny
Sunny
 30° /17° 0 mm 7
16 Aug. Sunny
Sunny
 30° /18° 0 mm 7
17 Aug. Sunny
Sunny
 31° /19° 0 mm 8
18 Aug. Cloudy
Cloudy
 30° /18° 0 mm 7
19 Aug. Sunny
Sunny
 29° /18° 0 mm 7
20 Aug. Sunny
Sunny
 30° /18° 0 mm 8
21 Aug. Sunny
Sunny
 30° /19° 0 mm 8
22 Aug. Sunny
Sunny
 30° /18° 0 mm 7
23 Aug. Sunny
Sunny
 29° /18° 0 mm 7
24 Aug. Sunny
Sunny
 30° /18° 0 mm 7
25 Aug. Sunny
Sunny
 30° /18° 0 mm 7
26 Aug. Sunny
Sunny
 28° /17° 0 mm 7
27 Aug. Partly cloudy
Partly cloudy
 27° /17° 0 mm 7
28 Aug. Sunny
Sunny
 27° /17° 0 mm 6
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.
Change Month
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Portimão weather in August vs July vs September

Compare August weather in Portimão with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherSunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temperatures28°/17°29°/18°24°/17°
Rainfall0 mm0 mm12 mm
Wind24.4 km/h24.7 km/h20.9 km/h
Humidity64%62%70%
Rainy days0 days0 days4 days
Dry days31 days31 days26 days

Planning a trip to Portimão? Discover the best time to visit

Portimão in August - FAQ

What are the expected maximum and minimum temperatures in Portimão during August?

During August, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.

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

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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