Year-round weather and climate in Bilbao, Spain
Average temperatures in Bilbao run from an average low of 6°C43°F in January up to an average high of 26°C79°F in August. July is the driest month at 8 rainy days; December the wettest at 18. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 347K
- Currency
- EUR
- Language
- Spanish
- Time zone
- Madrid
Best time to visit
The most pleasant weather falls in July, August, and September, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 10°C18°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Mediterranean: Hot, bone-dry summers giving way to mild, occasionally wet winters.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Bilbao, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jul is typically driest at 8 days (34mm); Dec the wettest at 18 days (160mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 13°C / 55°F | 6°C / 42°F | 5h | 14 | 123mm |
| Feb | 15°C / 60°F | 7°C / 44°F | 6h | 13 | 94mm |
| Mar | 16°C / 62°F | 8°C / 46°F | 8h | 17 | 95mm |
| Apr | 18°C / 64°F | 9°C / 48°F | 9h | 13 | 86mm |
| May | 21°C / 69°F | 11°C / 53°F | 10h | 14 | 74mm |
| Jun | 23°C / 74°F | 15°C / 59°F | 10h | 14 | 78mm |
| Jul | 25°C / 78°F | 16°C / 61°F | 11h | 8 | 34mm |
| Aug | 26°C / 79°F | 17°C / 63°F | 10h | 10 | 50mm |
| Sep | 25°C / 77°F | 15°C / 59°F | 10h | 13 | 97mm |
| Oct | 22°C / 72°F | 13°C / 56°F | 7h | 13 | 123mm |
| Nov | 17°C / 62°F | 10°C / 49°F | 6h | 15 | 165mm |
| Dec | 14°C / 57°F | 8°C / 46°F | 5h | 18 | 160mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Bilbao?
The most sunshine in Bilbao comes around July, averaging 11 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Bilbao?
Your packing list depends entirely on when you travel. Temperatures in Bilbao swing from an average low of 6°C43°F in January up to 26°C79°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Bilbao?
Bilbao gets rain on about 162 days out of the year. The wettest month is December. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Bilbao with Packola.
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