Cool
Average highs are around 16°C, so pack for cooler days.
April verdict
Bilbao, Spain in April
Weather score19Poor
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 4.1h per day, so this is not one of the brighter months. Rainfall averages 121mm, so some wet days are possible.
April weather
Monthly averages
Temp
16°C
Rain
121mm
Sun
4.1h
Sea
14°C
Weather score
19
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 121mm, so some wet days are possible.
Limited sun
Sunshine averages 4.1h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Weather map
Compare Bilbao, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
April16°C average high
April is on the cooler side of Bilbao's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
April121mm average rain
April is wetter than Bilbao's yearly average, so flexible plans matter more.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
April4.1 hours average sun
April sits close to Bilbao's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
April14°C average sea
April is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
Weather score
April19 weather score
April scores below Bilbao's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
