Mild
Average highs are around 24°C, so days are mild rather than hot.
September verdict
Very good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 7.4h per day, enough for a balanced month. Rainfall averages 12mm, which is relatively low for holiday planning.
Monthly averages
Temp
24°C
Rain
12mm
Sun
7.4h
Sea
24°C
Weather score
76
Very good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Drier
Rainfall averages 12mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Swimmable
Sea temperatures average 24°C, which can work for swimming but may feel fresh.
Map
Compare El Hierro, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
September24°C average high
September is one of El Hierro's warmest months, with daytime heat above the yearly average.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
September12mm average rain
September sits on the drier side of El Hierro's year, which helps with sightseeing and transfers.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September7.4 hours average sun
September sits close to El Hierro'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.
September24°C average sea
September is one of El Hierro's warmest sea months, when swimming comfort is usually strongest.
Warmest seaAugust to October
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
September76 weather score
September scores above El Hierro's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.