Canillo Weather in September
In Canillo, September brings moderate daytime temperatures around 18°C (64°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.
Rainfall in Canillo in September
The climate data from previous years indicates about 12 days of rain, averaging 82 mm (3.2 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Canillo in September
In September, Canillo gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 6°C (43°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Andorra, check out our Canillo's climate page.
Canillo Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
39%
Precipitation
82 mm (3.2 in)
Rainy days
12 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Canillo typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Canillo in September
Browse day-by-day weather records for Canillo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Canillo historical weather extremes in September
According to our 49 years of weather records for Canillo, the following extremes were recorded between 1976 and 2025.
- On September 16, 1987, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- The coldest September day was on September 23, 2025, with a maximum of 7°C (45°F).
- Canillo registered its coldest September night on September 14, 2024, with temperatures dropping to -3°C (27°F).
Best Places in Andorra in September
Find out more about the weather in Andorra and which places have the best travel conditions in this month. See all of Andorra in September →
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What to Wear in Canillo in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Canillo in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Andorra, check out our Canillo's climate page.
See the full Canillo climate overview or explore weather in Andorra.
