País Vasco · Bizkaia
Weather in Bilbao in September
September in Bilbao is warm and showery: highs average 24.6°C (76°F), lows 13.8°C, with 73 mm of rain on 8.3 days with 1 mm or more and 5.3 hours of sun a day.
Bilbao across the year
Average daily high and low Average rainfall
Compared with August, the average high is 1.4°C lower and rainfall is 3 mm lower. Among the 60 places with month pages, Bilbao ranks 43 for the warmest average high in September (1 = warmest) and 8 for the wettest.
September compared with places of similar warmth
| Place | Avg high °C | Avg low °C | Rain mm | Sun h/day |
|---|---|---|---|---|
| Bilbao | 24.6 | 13.8 | 73 | 5.3 |
| Barcelona | 24.6 | 16.7 | 75 | 6.3 |
| Pamplona | 24.5 | 12.0 | 44 | 7.3 |
| Salamanca | 25.1 | 10.0 | 32 | 8.4 |
| Segovia | 24.0 | 11.4 | 28 | 8.2 |
| Teruel | 25.3 | 9.9 | 36 | 7.7 |
| Zamora | 25.5 | 12.0 | 28 | 8.0 |
See September in every place on one page, Madrid, Barcelona, Seville.
Questions
What is the weather like in Bilbao in September?
In September the average daily high in Bilbao is 24.6°C (76°F) and the average low 13.8°C (57°F). It is warm and showery: 73 mm of rain on 8.3 days with 1 mm or more, with 5.3 hours of sun a day.
Does it rain in Bilbao in September?
On average 73 mm of rain falls in September, on 8.3 days with 1 mm or more. That makes September the 10th wettest month of the year (1 = wettest).
Is this a forecast?
No. These are climate normals: the average for 1981–2010. Any one year can be warmer, colder, drier or wetter.