Bilbao Weather in March
During March, Bilbao experiences moderate daytime temperatures of 15°C (59°F) and cooler nights around 8°C (46°F). Expect quite a bit of rainfall. Around 106 mm (4.2 in) is typical.
Rainfall in Bilbao in March
Expect around 16 days of rain based on historical data, with 106 mm (4.2 in) average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Bilbao in March
In March, expect moderate temperatures in Bilbao, with highs of 15°C (59°F) and lows of 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Bilbao in March
The area enjoys a balanced 135 hours of sunlight, ensuring it's neither too overcast nor too sunny.Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 March
Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
54%
Precipitation
106 mm (4.2 in)
Rainy days
16 days
Humidity
68%
Sunshine
135 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bilbao typically stay consistent throughout March, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in March
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 March
Historical weather for Bilbao in March
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 March
Our historical data for Bilbao spans 1976 to 2026, revealing these weather extremes.
- The hottest March day on record in Bilbao reached 30°C (86°F) (March 21, 1990).
- The coldest March day was on March 11, 2010, with a maximum of 4°C (39°F).
- Bilbao registered its coldest March night on March 3, 2004, with temperatures dropping to -8°C (18°F).
Best Places in Spain in March
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bilbao in March
The weather can swing between comfortable and chilly in March, 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Bilbao in March
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.
