Mild
Average highs are around 24°C, so days are mild rather than hot.
Weather Guide
El Hierro, Spain Average Monthly Weather
Weather score62Good annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 20°C, sunshine averages 7.1h per day, and rainfall totals about 398mm. Sea temperatures average 22°C across the year.
Annual weather
Annual averages
Temp
20°C
Rain
398mm
Annual total
Sun
7.1h
Sea
22°C
Weather score
62
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 2mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare El Hierro, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August24°C average high
August 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.
Rain
August2mm average rain
August is one of El Hierro's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.7 hours average sun
August is one of El Hierro's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August23°C average sea
August sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaAugust to October
Sea temperatures are usually near 23°C in this stretch, so swimming comfort is at its strongest.
Weather score
August80 weather score
August is one of El Hierro's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
