The month in detail
What to expect in September
Autumn in El Hierro is often underrated: 72°F, golden light and declining crowds. An interesting window. Rain is virtually absent (2% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if August (8.7/10) remains theoretically better.
September ranks 2 out of 12 months in El Hierro. Compared to August: −2°F daytime.
This month's conditions
What it's like in September
UV index
8 · high
sunscreen and hat advised
Feels like
comfortable
14°
Sea
24°C
pleasant for swimming
Daylight
12.2h of daylight
Air quality
good
AQI 31
Compare
Is September the right month?
The best month in El Hierro is August (8.7/10), 0.2 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · El Hierro
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · El Hierro
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Spain
🗣️LanguageSpanish
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 73°F
❄️Coolest monthJanuary · 61°F
🌧️Rainiest month ⓘDecember · 14%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is El Hierro ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
SpainTemperate oceanic climate with a 8.7 → 7.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
27.74°N · 18.01°W
Questions
Frequently asked questions
What is the best time to visit El Hierro?
August is the best month with 73°F highs, 61°F lows, 8.0h of sunshine and 1.0% rainy days. The months of August & September offer comparable conditions.
How many hours of sunshine does El Hierro get in August?
El Hierro averages 8.0 sunshine hours per day in August. It is the sunniest month with a climate score of 8.3/10.
What is the rainiest month in El Hierro?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in El Hierro in August?
In August, overnight lows reach 61°F, while afternoon highs average 73°F.
Is El Hierro good in winter?
In winter (December-February), El Hierro scores 7.0/10 on average — Acceptable conditions for cultural visits.. The best month overall remains August with a score of 8.3/10.
When should you avoid El Hierro?
January is the most difficult month to visit El Hierro, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in El Hierro in September?
In September, the sea averages 76°F in El Hierro: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in El Hierro in September?
The average UV index reaches 8 in September in El Hierro (high), with about 12.2h of daylight. Sunscreen and hat advised.