Bilbao Weather in April
April in Bilbao typically sees daytime highs of 16°C (61°F) and nighttime lows of 9°C (48°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Bilbao in April
Rain is expected on roughly 18 days, totalling around 109 mm (4.3 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Bilbao in April
In April, expect moderate temperatures in Bilbao, with highs of 16°C (61°F) and lows of 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Bilbao in April
The month experiences a moderate amount of sunlight, with 139 hours of sunshine. This provides a nice balance between sunshine and clouds.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Bilbao.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Bilbao's climate page.
Bilbao Temperature in April
Min Temperature
9°C (48°F)
Max Temperature
16°C (61°F)
Chance of Rain
59%
Precipitation
109 mm (4.3 in)
Rainy days
18 days
Humidity
69%
Sunshine
139 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bilbao typically stay consistent throughout April, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 8°C (46°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Bilbao in April
Browse day-by-day weather records for Bilbao spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bilbao historical weather extremes in April
Our historical data for Bilbao spans 1976 to 2026, revealing these weather extremes.
- The hottest April day on record in Bilbao reached 34°C (93°F) (April 28, 2010).
- The coldest April day was on April 12, 1986, with a maximum of 7°C (45°F).
- Bilbao registered its coldest April night on April 4, 1996, with temperatures dropping to -5°C (23°F).
- The wettest April day on record brought 60 mm (2.4 in) of precipitation to Bilbao (April 4, 1989).
Best Places in Spain in April
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bilbao in April
The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Bilbao in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Bilbao's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bilbao climate overview or explore weather in Spain.
