Weather in Portimão for August 2026
The forecast for the first days of August 2026 in Portimão predicts temperatures to be around 30 °C, close to the historical average.
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.
Precipitation in Portimão during August is a rare event, with an average of fewer than 2 rainy days.
Is August a good time to visit Portimão? check out the best time to travel to Portimão page.
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Portimão Weather August
Temperatures trend during August in Portimão
August weather in Portimão day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 30° /20° | 0 mm | 8 | |
| 2 Aug. | Sunny | 29° /17° | 0 mm | 7 | |
| 3 Aug. | Sunny | 30° /17° | 0 mm | 7 | |
| 4 Aug. | Sunny | 29° /18° | 0 mm | 7 | |
| 5 Aug. | Sunny | 30° /19° | 0 mm | 7 | |
| 6 Aug. | Sunny | 30° /18° | 0 mm | 7 | |
| 7 Aug. | Sunny | 29° /18° | 0 mm | 7 | |
| 8 Aug. | Sunny | 29° /17° | 0 mm | 7 | |
| 9 Aug. | Sunny | 29° /17° | 0 mm | 7 | |
| 10 Aug. | Sunny | 31° /19° | 0 mm | 7 | |
| 11 Aug. | Sunny | 32° /19° | 0 mm | 8 | |
| 12 Aug. | Sunny | 32° /21° | 0 mm | 8 | |
| 13 Aug. | Sunny | 29° /19° | 0 mm | 7 | |
| 14 Aug. |  Overcast | 28° /18° | 0 mm | 7 | |
| 15 Aug. | Sunny | 30° /17° | 0 mm | 7 | |
| 16 Aug. | Sunny | 30° /18° | 0 mm | 7 | |
| 17 Aug. | Sunny | 31° /19° | 0 mm | 8 | |
| 18 Aug. |  Cloudy | 30° /18° | 0 mm | 7 | |
| 19 Aug. | Sunny | 29° /18° | 0 mm | 7 | |
| 20 Aug. | Sunny | 30° /18° | 0 mm | 8 | |
| 21 Aug. | Sunny | 30° /19° | 0 mm | 8 | |
| 22 Aug. | Sunny | 30° /18° | 0 mm | 7 | |
| 23 Aug. | Sunny | 29° /18° | 0 mm | 7 | |
| 24 Aug. | Sunny | 30° /18° | 0 mm | 7 | |
| 25 Aug. | Sunny | 30° /18° | 0 mm | 7 | |
| 26 Aug. | Sunny | 28° /17° | 0 mm | 7 | |
| 27 Aug. |  Partly cloudy | 27° /17° | 0 mm | 7 | |
| 28 Aug. | Sunny | 27° /17° | 0 mm | 6 | |
| 29 Aug. | Sunny | 28° /16° | 0 mm | 7 | |
| 30 Aug. | Sunny | 27° /17° | 0 mm | 7 | |
| 31 Aug. | Cloudy | 26° /16° | 0 mm | 6 | |
| Next | |||||
Portimão weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 29°/17° | 29°/18° | 25°/17° |
| Rainfall | 1 mm | 0 mm | 9 mm |
| Wind | 24 km/h | 24.2 km/h | 21.8 km/h |
| Humidity | 63% | 62% | 68% |
| Rainy days | 0 days | 0 days | 4 days |
| Dry days | 31 days | 31 days | 26 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?
How much rainfall should be expected in Portimão during August?
What are the typical wind conditions in Portimão during August?
UV exposure in Portimão during August
What to pack to Portimão in August?
Warm & sunny · highs around 29 °C, mostly dry
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
👟 Footwear
🎒 Accessories
🧴 Personal Items
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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.