Bilbao weather
Best months for weather: Jun–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Bilbao, Basque Country, Spain.
Best Time to Visit
Peak season Jun–SepOff season Nov–Mar
Bilbao weather by month
When is the best time to visit Bilbao?
Based on weather alone, the best time to visit Bilbao is Jun–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 12°C (53°F) in February to 23°C (74°F) in August.
What is the rainiest month in Bilbao?
November is the wettest month, with about 146 mm (5.7 in) of rain on average. July is the driest, with about 35 mm (1.4 in).
What is the hottest month in Bilbao?
August is the warmest, with average highs of 23°C (74°F) and lows of 19°C (66°F). February is the coolest, with highs of 12°C (53°F) and lows of 8°C (46°F).
Does Bilbao have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is November at about 146 mm (5.7 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months