Weather in Barcelona for August 2025
Until now, August 2025 in Barcelona has been nearly identical to the historical average, with a temperature of 29.1 °C (showing only a slight deviation of -0.4 °C).
Expect cooler weather in the next days in Barcelona with the forecast suggesting a temperature of 26.7 °C, lower than the historical average.
In general, the average temperature in Barcelona at the beginning of August is 29.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27 °C by the end of August.
The climate of Barcelona in August is notably wet, with an average of 12 rainy days, and a total of 52.5 mm of precipitation.
Is August a good time to visit Barcelona? check out the best time to travel to Barcelona page.
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Barcelona Weather August
Temperatures trend during August in Barcelona
August weather in Barcelona day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 30° /24° | 0.7 mm | 7 | |
| 2 Aug. |  Patchy rain possible | 30° /24° | 0.2 mm | 7 | |
| 3 Aug. | Patchy rain possible | 29° /23° | 0.2 mm | 7 | |
| 4 Aug. |  Moderate rain at times | 29° /22° | 0.8 mm | 7 | |
| 5 Aug. | Patchy rain possible | 29° /22° | 0.1 mm | 7 | |
| 6 Aug. | Sunny | 29° /23° | 0.4 mm | 7 | |
| 7 Aug. |  Overcast | 29° /24° | 0.6 mm | 7 | |
| 8 Aug. | Sunny | 29° /23° | 1 mm | 7 | |
| 9 Aug. | Sunny | 30° /24° | 0.3 mm | 7 | |
| 10 Aug. | Sunny | 30° /24° | 0.1 mm | 7 | |
| 11 Aug. | Patchy rain possible | 30° /25° | 0.2 mm | 7 | |
| 12 Aug. | Sunny | 31° /25° | 0 mm | 8 | |
| 13 Aug. | Sunny | 31° /25° | 0.1 mm | 7 | |
| 14 Aug. | Sunny | 31° /25° | 1.3 mm | 7 | |
| 15 Aug. | Sunny | 30° /24° | 0.3 mm | 7 | |
| 16 Aug. | Sunny | 30° /24° | 0.3 mm | 7 | |
| 17 Aug. | Sunny | 29° /23° | 6.6 mm | 7 | |
| 18 Aug. | Patchy rain possible | 28° /22° | 2.7 mm | 6 | |
| 19 Aug. | Patchy rain possible | 28° /22° | 0.3 mm | 6 | |
| 20 Aug. | Sunny | 29° /23° | 1.2 mm | 7 | |
| 21 Aug. | Patchy rain possible | 29° /23° | 2.9 mm | 7 | |
| 22 Aug. | Sunny | 29° /24° | 0.6 mm | 7 | |
| 23 Aug. | Sunny | 28° /24° | 0 mm | 1.7 | |
| 24 Aug. | Sunny | 28° /25° | 0 mm | 1.3 | |
| 25 Aug. | Patchy rain possible | 29° /25° | 0.5 mm | 1 | |
| 26 Aug. | Sunny | 28° /25° | 0 mm | 1.2 | |
| 27 Aug. | Sunny | 28° /25° | 0 mm | 7 | |
| 28 Aug. | Patchy rain possible | 24° /23° | 0.4 mm | 5 | |
| 29 Aug. | Patchy rain possible | 28° /23° | 0.8 mm | 6 | |
| 30 Aug. | Patchy rain possible | 25° /23° | 0.6 mm | 5 | |
| 31 Aug. | Patchy rain possible | 27° /24° | 0.6 mm | 6 | |
| Next | |||||
Barcelona weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 28°/23° | 29°/23° | 25°/20° |
| Rainfall | 20 mm | 52 mm | 80 mm |
| Wind | 18 km/h | 16.7 km/h | 17.6 km/h |
| Humidity | 61% | 61% | 64% |
| Rainy days | 7 days | 12 days | 22 days |
| Dry days | 24 days | 19 days | 8 days |
Planning a trip to Barcelona? Discover the best time to visit
Guide for Barcelona in August
In August, Barcelona, Spain experiences warm and sunny weather, making it an ideal time to visit. At the beginning of the month, the average temperature hovers around 28°, with plenty of sunshine and minimal rainfall.
The city is bustling with tourists enjoying the beautiful beaches and outdoor activities.
As the month progresses, the temperature tends to rise slightly, reaching an average of 30°. The sea breeze provides some relief from the heat, making it comfortable for sightseeing and exploring the city's vibrant streets.
However, it's important to stay hydrated and seek shade during the peak afternoon hours.
Overall, August in Barcelona offers perfect conditions for enjoying the city's outdoor attractions, such as Park Güell, La Sagrada Familia, and the picturesque beaches along the coastline.
The warm evenings also create a lively atmosphere for dining al fresco at the numerous restaurants and cafes scattered throughout the city.
With its delightful weather and a myriad of cultural and recreational opportunities, Barcelona in August is a fantastic destination for travelers seeking a memorable summer getaway.
Barcelona in August - FAQ
Barcelona water temperatures in August
The average water temperature of the Mediterranean Sea near Barcelona in August is 24.9 °C. At the beginning of August temperatures are around 24.3 °C; by the end of the month they become significantly warmer and reach 26.4 °C.
- What is the water temperature in Barcelona in August?
- The average water temperature in Barcelona in August is 24.9 °C.
- Can you swim in Barcelona in August?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
What to pack to Barcelona in August?
As you prepare for your trip to Barcelona 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 Barcelona, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
August rainfall patterns in Barcelona
UV exposure in Barcelona during August
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Where is Barcelona?Get accurate weather forecasts for Barcelona, located at latitude 41.389 and longitude 2.159. Stay updated with localized weather information tailored for Barcelona.