Weather in Bilbao for August 2026
The forecast for the first days of August 2026 in Bilbao predicts temperatures to be around 25 °C, close to the historical average.
In general, the average temperature in Bilbao at the beginning of August is 25.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.4 °C by the end of August.
The climate of Bilbao in August is notably wet, with an average of 11 rainy days, and a total of 57.8 mm of precipitation.
Is August a good time to visit Bilbao? check out the best time to travel to Bilbao page.
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Bilbao Weather August
Temperatures trend during August in Bilbao
August weather in Bilbao day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 25° /17° | 0.4 mm | 8.3 | |
| 2 Aug. |  Sunny | 25° /16° | 0 mm | 8.4 | |
| 3 Aug. | Sunny | 24° /17° | 0 mm | 6 | |
| 4 Aug. | Sunny | 26° /16° | 0 mm | 7 | |
| 5 Aug. | Sunny | 26° /17° | 0 mm | 7 | |
| 6 Aug. | Patchy rain possible | 26° /18° | 0.1 mm | 7 | |
| 7 Aug. |  Partly cloudy | 26° /18° | 0.3 mm | 7 | |
| 8 Aug. | Light rain shower | 21° /18° | 7.8 mm | 5 | |
| 9 Aug. | Light rain shower | 22° /16° | 3.7 mm | 5 | |
| 10 Aug. | Sunny | 24° /17° | 0.9 mm | 6 | |
| 11 Aug. | Sunny | 31° /19° | 0.3 mm | 7 | |
| 12 Aug. |  Cloudy | 27° /18° | 1.3 mm | 6 | |
| 13 Aug. | Partly cloudy | 25° /18° | 1.5 mm | 6 | |
| 14 Aug. | Patchy rain possible | 25° /18° | 1.4 mm | 6 | |
| 15 Aug. | Patchy rain possible | 26° /17° | 0.4 mm | 6 | |
| 16 Aug. | Patchy rain possible | 25° /16° | 2.1 mm | 6 | |
| 17 Aug. | Patchy rain possible | 24° /17° | 1.6 mm | 6 | |
| 18 Aug. | Cloudy | 23° /16° | 3.5 mm | 5 | |
| 19 Aug. | Patchy rain possible | 24° /17° | 0.8 mm | 6 | |
| 20 Aug. | Partly cloudy | 25° /17° | 0.9 mm | 6 | |
| 21 Aug. | Partly cloudy | 23° /17° | 2.1 mm | 5 | |
| 22 Aug. | Patchy rain possible | 24° /17° | 1.3 mm | 5 | |
| 23 Aug. | Sunny | 27° /17° | 0.4 mm | 7 | |
| 24 Aug. | Sunny | 27° /18° | 0.5 mm | 6 | |
| 25 Aug. | Light rain shower | 23° /17° | 2.4 mm | 5 | |
| 26 Aug. | Patchy rain possible | 23° /16° | 1.8 mm | 5 | |
| 27 Aug. | Sunny | 23° /15° | 4.7 mm | 6 | |
| 28 Aug. | Partly cloudy | 24° /16° | 6.2 mm | 6 | |
| 29 Aug. | Light rain shower | 23° /16° | 5.3 mm | 5 | |
| 30 Aug. | Partly cloudy | 24° /17° | 2.3 mm | 6 | |
| 31 Aug. | Sunny | 24° /16° | 6.5 mm | 6 | |
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Bilbao weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 24°/17° | 24°/17° | 23°/16° |
| Rainfall | 37 mm | 58 mm | 93 mm |
| Wind | 13.2 km/h | 13 km/h | 13 km/h |
| Humidity | 73% | 74% | 73% |
| Rainy days | 10 days | 11 days | 15 days |
| Dry days | 21 days | 20 days | 15 days |
Planning a trip to Bilbao? Discover the best time to visit
Bilbao in August - FAQ
What are the expected maximum and minimum temperatures in Bilbao during August?
How much rainfall should be expected in Bilbao during August?
What are the typical wind conditions in Bilbao during August?
August rainfall patterns in Bilbao
UV exposure in Bilbao during August
What to pack to Bilbao in August?
Mild · highs around 24 °C, frequent showers
As you prepare for your trip to Bilbao 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 Bilbao, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Bilbao?Get accurate weather forecasts for Bilbao, located at latitude 43.263 and longitude -2.925. Stay updated with localized weather information tailored for Bilbao.