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 5.4h per day, enough for a balanced month. Rainfall averages 126mm, so some wet days are possible.
Monthly averages
Temp
16°C
Rain
126mm
Sun
5.4h
Sea
14°C
Weather score
24
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Showers
Rainfall averages 126mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Biarritz, France with nearby places by weather score, rain, sun, temperature, and swim conditions.
April16°C average high
April is on the cooler side of Biarritz's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April126mm average rain
April is wetter than Biarritz's yearly average, so flexible plans matter more.
Driest monthsJune to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April5.4 hours average sun
April sits close to Biarritz'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 Biarritz's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
April24 weather score
April scores below Biarritz's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.