Bilbao: Weather Guide & Climate
Complete month-by-month weather guide: Bilbao. Best time to visit: May, June, July, August, September. Plan your trip with detailed climate data.
☀️ Climate Overview
Bilbao has a Moderate climate with average yearly highs of 19°C, lows of 13°C, and approximately 14 rainy days per month.
The best time to visit Bilbao is during May, June, July, August, September, when conditions are perfect for sightseeing and exploration
Drier season: Feb–Oct Wetter season: Jan–Dec
Now
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Air Quality
Hottest
Coldest
Driest Month
Windiest Month
21 km/h
December (gusts 44)
Forecast for your trip dates
Up to 14 days aheadWeather by Season
Spring
Mar–May
Summer
Jun–Aug
Autumn
Sep–Nov
Winter
Dec–Feb
Month-by-Month Weather Table
January
February
March
April
May
BestJune
BestJuly
BestAugust
BestSeptember
BestOctober
November
December
| Month | High | Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition | View Details |
|---|---|---|---|---|---|---|---|---|---|
| January | 13°C | 8°C | 15d (111mm) | 5.9h | 78% Humid | 2.4 Moderate | | Wet | View Details → |
| February | 15°C | 9°C | 12d (78mm) | 7.3h | 77% Humid | 3.6 Moderate | | Good | View Details → |
| March | 16°C | 9°C | 17d (92mm) | 8.7h | 75% Humid | 5.2 High | | Wet | View Details → |
| April | 17°C | 11°C | 14d (83mm) | 9.7h | 77% Humid | 6.9 High | | Wet | View Details → |
| May (best) | 19°C | 13°C | 15d (86mm) | 10.8h | 81% Very Humid | 8 Very High | | Excellent | View Details → |
| June (best) | 22°C | 16°C | 14d (96mm) | 10.5h | 83% Very Humid | 8 Very High | | Excellent | View Details → |
| July (best) | 24°C | 18°C | 9d (37mm) | 11.5h | 80% Very Humid | 8.6 Very High | | Excellent | View Details → |
| August (best) | 25°C | 18°C | 11d (55mm) | 10.9h | 80% Very Humid | 7.6 Very High | | Excellent | View Details → |
| September (best) | 23°C | 17°C | 15d (101mm) | 9.3h | 79% Humid | 5.7 High | | Excellent | View Details → |
| October | 21°C | 15°C | 11d (101mm) | 7.8h | 77% Humid | 4.2 Moderate | | Good | View Details → |
| November | 17°C | 11°C | 16d (145mm) | 6.3h | 78% Humid | 2.6 Moderate | | Wet | View Details → |
| December | 14°C | 9°C | 17d (136mm) | 5.6h | 79% Humid | 2 Low | | Wet | View Details → |
Bilbao
Titanium Guggenheim Museum, pintxos bars in Casco Viejo and a Basque cultural renaissance.
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Frequently Asked Questions
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More Bilbao Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Bilbao: top things to do, itineraries, and typical costs.