Weather in Lisbon for August 2027
In general, the average temperature in Lisbon at the beginning of August is 27.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.3 °C by the end of August.
Precipitation in Lisbon during August is a rare event, with an average of fewer than 2 rainy days.
Is August a good time to visit Lisbon? check out the best time to travel to Lisbon page.
✨ Is August a good time to visit Lisbon? – Ask the AI Weatherman
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Lisbon Weather August
What’s the Weather Like in Lisbon This August?
Temperatures trend during August in Lisbon
August weather in Lisbon day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 28° /18° | 0 mm | 8 | |
| 2 Aug. |  Partly cloudy | 28° /18° | 0 mm | 8 | |
| 3 Aug. | Sunny | 27° /18° | 0.8 mm | 8 | |
| 4 Aug. | Partly cloudy | 28° /18° | 0 mm | 8 | |
| 5 Aug. | Sunny | 28° /19° | 0 mm | 8 | |
| 6 Aug. | Sunny | 28° /18° | 0 mm | 8 | |
| 7 Aug. | Sunny | 28° /19° | 0 mm | 8 | |
| 8 Aug. | Sunny | 27° /18° | 0 mm | 8 | |
| 9 Aug. | Sunny | 28° /18° | 0 mm | 8 | |
| 10 Aug. | Sunny | 29° /18° | 0 mm | 8 | |
| 11 Aug. | Sunny | 29° /19° | 0 mm | 8 | |
| 12 Aug. | Sunny | 29° /19° | 0 mm | 8 | |
| 13 Aug. | Sunny | 29° /18° | 0 mm | 8 | |
| 14 Aug. | Sunny | 28° /18° | 0 mm | 8 | |
| 15 Aug. | Sunny | 28° /19° | 0 mm | 8 | |
| 16 Aug. | Sunny | 29° /18° | 0.1 mm | 8 | |
| 17 Aug. | Sunny | 28° /18° | 0.2 mm | 8 | |
| 18 Aug. | Sunny | 27° /18° | 0 mm | 8 | |
| 19 Aug. | Sunny | 28° /18° | 0 mm | 8 | |
| 20 Aug. | Sunny | 28° /19° | 0.1 mm | 7 | |
| 21 Aug. | Sunny | 27° /18° | 0 mm | 8 | |
| 22 Aug. | Sunny | 28° /18° | 0 mm | 8 | |
| 23 Aug. |  Light rain | 28° /19° | 2.6 mm | 7 | |
| 24 Aug. |  Patchy rain possible | 27° /19° | 1.3 mm | 6 | |
| 25 Aug. | Sunny | 26° /18° | 0.1 mm | 6 | |
| 26 Aug. | Light rain | 26° /17° | 2.7 mm | 6 | |
| 27 Aug. | Sunny | 25° /17° | 0.5 mm | 6 | |
| 28 Aug. | Sunny | 25° /17° | 0.1 mm | 7 | |
| 29 Aug. | Sunny | 25° /17° | 0 mm | 7 | |
| 30 Aug. | Sunny | 26° /18° | 0 mm | 7 | |
| 31 Aug. | Sunny | 25° /17° | 0 mm | 6 | |
| Next | |||||
Lisbon weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 28°/18° | 27°/18° | 25°/18° |
| Rainfall | 2 mm | 9 mm | 35 mm |
| Wind | 24.6 km/h | 24.8 km/h | 22.5 km/h |
| Humidity | 63% | 66% | 66% |
| Rainy days | 0 days | 1 days | 4 days |
| Dry days | 31 days | 30 days | 26 days |
Planning a trip to Lisbon? Discover the best time to visit
Lisbon in August - FAQ
What are the expected maximum and minimum temperatures in Lisbon during August?
How much rainfall should be expected in Lisbon during August?
What are the typical wind conditions in Lisbon during August?
Lisbon water temperatures in August
The average water temperature of the Atlantic Ocean near Lisbon in August is 17.9 °C. At the beginning of August temperatures are around 18 °C; by the end of the month they stay fairly steady and reach 17.8 °C.
- What is the water temperature in Lisbon in August?
- The average water temperature in Lisbon in August is 17.9 °C.
- Can you swim in Lisbon in August?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
August rainfall patterns in Lisbon
UV exposure in Lisbon during August
What to pack to Lisbon in August?
Warm & sunny · highs around 27 °C, mostly dry
As you prepare for your trip to Lisbon 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 Lisbon, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
🧴 Personal Items
Where is Lisbon?Get accurate weather forecasts for Lisbon, located at latitude 38.717 and longitude -9.133. Stay updated with localized weather information tailored for Lisbon.