El Tarter Weather in September
Thinking of visiting El Tarter in September? Expect moderate temperatures reaching 18°C (64°F) during the day, dropping to 6°C (43°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in El Tarter in September
Analyzing past climate data, one can expect approximately 12 days of rain, averaging 85 mm (3.3 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in El Tarter in September
Daytime temperatures in El Tarter reach 18°C (64°F) in September, dropping to 6°C (43°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer dry days with pleasant temperatures, August typically offers 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 El Tarter's climate page.
El Tarter Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
39%
Precipitation
85 mm (3.3 in)
Rainy days
12 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in El Tarter 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 El Tarter in September
Browse day-by-day weather records for El Tarter spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
El Tarter historical weather extremes in September
According to our 49 years of weather records for El Tarter, the following extremes were recorded between 1976 and 2025.
- The warmest day in September was on September 16, 1987, with a maximum of 36°C (97°F).
- On September 23, 2025, El Tarter saw its coldest September day with temperatures maxing out at 7°C (45°F).
- The lowest overnight temperature recorded in September was -3°C (27°F) (September 14, 2024).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in El Tarter 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 El Tarter 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 El Tarter's climate page.
See the full El Tarter climate overview or explore weather in Andorra.
