BestDateWeather
✈️ Plan my tripPlan trip
Andorra, Andorra · Alpine mountain climate

Andorra in September: go or not?

Good time. Andorra in September gets 7.7/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 42.51°N · 1.52°E
⚡ This month's verdict
Go for it
Andorra · September
7.7
10–21°
Temperature
23%
Rain
6h
Sun
❄️ Alpine climate☀️ High-altitude UV🌦️ Changeable weather
Photo : Cris Tagupa via Unsplash
The month in detail

What to expect in September

Off-season for skiing Andorra — lifts are closed. Consider hiking, mountain biking or summer activities at altitude. Rain risk remains low (23% of days), leaving good room for outdoor activities.

September ranks 4 out of 12 months in Andorra. Compared to August: −5°C daytime, −1.0h of sun per day.

This month's conditions

What it's like in September

UV index
5 · moderate
protect during midday hours
Feels like
dry air
9°
Daylight
12.3h of daylight
Air quality
good
AQI 26
Compare

Is September the right month?

The best month in Andorra is July (8.4/10), 0.7 pt higher than September.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Andorra

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
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 mountain stay.

Country · Andorra

🗣️LanguageCatalan
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeAlpine mountain climate
📈Climate trend ⓘ+1.76°C/decade
🔥Hottest monthJuly · 26°C
❄️Coolest monthJanuary · 8°C
🌧️Rainiest month ⓘMay · 34%

🏔️ Mountain stay

⛰️Village altitude1023 m
🎿Ski area1023 → 2640 m
⛷️Ski seasonDec → May
🥾Hiking seasonJun → Sep
🧗High mountains ⓘGuide recommended
Location

Where is Andorra ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Andorra
Alpine mountain climate climate with a 8.4 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
42.51°N · 1.52°E
Questions

Frequently asked questions

When is the best time to visit Andorra?
It depends on the activity. For skiing: January (ski score 7.3/10). For hiking/summer: September (8.1/10, 21.0°C).
Can you ski in Andorra in winter?
Yes, it's peak ski season. Average ski score December–February: 7.0/10. Cold temperatures (8°C max in January) and frequent snowfall.
Is it warm in Andorra in summer?
In September, temperatures average 21.0°C. Best period for hiking and outdoor activities.
What is the wettest month in Andorra?
November is the wettest month with November has the lowest climate score of the year.
Do you need sun protection in Andorra in September?
The average UV index reaches 5 in September in Andorra (moderate), with about 12.3h of daylight. Protect during midday hours.