The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?
Erts Weather in September
September in Erts brings moderate temperatures, with daytime highs of 18°C (64°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 80 mm (3.1 in), so pack an umbrella.
Rainfall in Erts in September
You can expect rain on around 11 days based on historical patterns, with 80 mm (3.1 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Erts in September
September in Erts brings moderate temperatures, with highs of 18°C (64°F) and nights around 6°C (43°F). Conditions are often most pleasant around the middle of the day. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Erts Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
38%
Precipitation
80 mm (3.1 in)
Rainy days
11 days
Erts Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Erts - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Erts 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 records for Erts in September
Browse day-by-day weather records for Erts spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Erts historical weather extremes in September
Our historical data for Erts spans 1976 to 2025, revealing these weather extremes.
- On September 16, 1987, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- Erts experienced its chilliest September day on September 23, 2025, reaching only 8°C (46°F).
- The coldest night in September in Erts was on September 14, 2024, with a minimum of -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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Erts in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Erts in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
Erts 3-Day Forecast
More climate data for Erts
See the full Erts climate overview or explore weather in Andorra.
Popular in September
Where to go in September - average daytime high across popular destinations.
Arinsal
18°C (64°F) Soldeu18°C (64°F) Ordino18°C (64°F) Canillo18°C (64°F) Encamp17°C (63°F) Andorra la Vella17°C (63°F) El Tarter18°C (64°F) Pas de la Casa17°C (63°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most charming villages in France
The train journey from Bucharest to Brasov is one of the most beautiful in Romania
In three hours, you'll get from Bucharest to Brasov by train. It is one of the most beautiful routes in Romania, certainly the most beautiful that can be done by express train.
An alternative way to discover Paris
From street art, vintage shops, vegetarian cafes, to amazing cultural events, Paris has much to offer for the creative traveler. An overview of sights that you must see if you want to visit this city in an alternative way.
The 10 most beautiful historical towns in Italy
Discover Italy's top 10 historic towns, featuring breathtaking medieval architecture and deep-rooted history, ideal for enthusiasts of extraordinary cities.