Cool
Average highs are around 15°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 50mm, which is relatively low for holiday planning.
Monthly averages
Temp
15°C
Rain
50mm
Sun
6.2h
Sea
12°C
Weather score
29
Poor
Cool
Average highs are around 15°C, so pack for cooler days.
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Nantes, France with nearby places by weather score, rain, sun, temperature, and swim conditions.
April15°C average high
April is close to Nantes' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April50mm average rain
April sits on the drier side of Nantes' year, which helps with sightseeing and transfers.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April6.2 hours average sun
April sits close to Nantes' 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.
April12°C average sea
April is below Nantes' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
April29 weather score
April scores below Nantes' 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.