Weather in Bilbao in April 2025
Average weather
Average temperature in Bilbao in April
Going from a maximum of +24°C during the day to a minimum of +3°C during the night, the temperature in April averages around +18°C.
The average maximum temperature goes up 29% by the end of the month, compared with the beginning of the month, from +14°C to +20°C.
Is Bilbao warm or cold in April?
Bilbao is typically mild in April.
Maximum temperatures go up compared to the previous month from +14°C to +15°C. The minimum temperature also goes up from +9°C to +10°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how April is compared to other months in Bilbao:
Climate in Bilbao in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +14°C | +15°C | +18°C | ||||
| Min. temperature | ||||||
| 0°C | +2°C | +3°C | ||||
| Max. temperature | ||||||
| +29°C | +31°C | +35°C | ||||
| Rainfall | ||||||
| 97 mm | 104 mm | 84 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 71% | 72% | 74% | ||||
| Air pressure | ||||||
| 1018 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 5 | 4 | 4 | ||||
| Cloudy days | ||||||
| 7 | 6 | 7 | ||||
| Rainy days | ||||||
| 18 | 19 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April weather is still as ok as in March. It’s getting warmer as April arrives. The average maximum temperature goes up from +14°C to +15°C during the day. Prepare for more rain. Average rainfall goes from 97 mm to 104 mm. Humidity rises from 71% to 72%. The average wind speed doesn’t change much during April, staying around 2 m/s. The days becoming less sunny, going from 5 sunny days in March to 4 in April.
But maybe it is worth considering traveling in May as the weather gets better.
Wind
The average wind speed is 4 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Bilbao is gradually decreasing during April, going from 9 m/s to 6 m/s over the course of the month.
Rain
How was the weather last April in Bilbao?
Climate Change over Years
The climate in Bilbao in April has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+16°C) and the highest in 2014 (+21°C). The driest year was 1989 with only 772 mm of rainfall, and the wettest year was 2013 with 2159 mm.
FAQ
Is April a good time to visit Bilbao?
Can you sunbathe in Bilbao in April?
Is Bilbao rainy in April?
Is it sunny in Bilbao in April?
Other cities in Spain
Monthly weather in Bilbao
Source of the data
For this page, we’ve looked at the typical weather in Bilbao, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.