Weather in Andorra in september
Country-wide climate normals across 15 cities in Andorra.
How Hot Is Andorra in september?
Andorra's small geographic footprint means September is uniformly mild — typical 15°C highs nationwide.
Sunshine in Andorra in september
Andorra's September brings mixed skies — Andorra la Vella averages 4.0h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 7:35 am and 8:00 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Andorra In september?
Andorra sees moderate rainfall in September — Andorra la Vella averages 67mm across 11 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Andorra Humid In september?
Andorra feels humid through September: 72% in Andorra la Vella, similar nationwide. Warm days feel several degrees hotter than the thermometer suggests, and morning mist or post-rain steam is common. Drier upland or interior regions may feel a bit less oppressive.
Wind In Andorra In september
Winds are light across Andorra in September — averaging 10 kph in Andorra la Vella, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Cloud Cover In Andorra In september
Andorra sees mostly cloudy weather through September: Andorra la Vella averages 58% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.