Cool
Average highs are around 16°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 135mm, so some wet days are possible.

Monthly averages
Temp
16°C
Rain
135mm
Sun
5.7h
Sea
14°C
Weather score
22
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Showers
Rainfall averages 135mm, so some wet days are possible.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Santiago de Compostela, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
April16°C average high
April is on the cooler side of Santiago de Compostela's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April135mm average rain
April sits near Santiago de Compostela's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April5.7 hours average sun
April sits close to Santiago de Compostela'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.
April14°C average sea
April is below Santiago de Compostela's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to October
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
April22 weather score
April scores below Santiago de Compostela's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.