Sant Julià de Lòria Weather in September
September in Sant Julià de Lòria sees daytime temperatures around 18°C (64°F) and lows of 6°C (43°F) at night. With around 74 mm (2.9 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Sant Julià de Lòria in September
Historically, the month has about 11 days of rain, averaging 74 mm (2.9 in) in total. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Sant Julià de Lòria in September
In September, Sant Julià de Lòria sees moderate temperatures, with highs of 18°C (64°F). Nights drop to around 6°C (43°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. 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.For Sant Julià de Lòria itself, July and August generally stand out with 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 Sant Julià de Lòria's climate page.
Sant Julià de Lòria Temperature in September
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
36%
Precipitation
74 mm (2.9 in)
Rainy days
11 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sant Julià de Lòria 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 Sant Julià de Lòria in September
Browse day-by-day weather records for Sant Julià de Lòria spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sant Julià de Lòria historical weather extremes in September
Based on 49 years of weather observations in Sant Julià de Lòria between 1976 and 2025, these are the recorded extremes.
- The hottest September day on record in Sant Julià de Lòria reached 36°C (97°F) (September 16, 1987).
- On September 24, 2025, Sant Julià de Lòria saw its coldest September day with temperatures maxing out at 9°C (48°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 Sant Julià de Lòria in September
For Sant Julià de Lòria in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.What To Do in Sant Julià de Lòria 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 Sant Julià de Lòria's climate page.
See the full Sant Julià de Lòria climate overview or explore weather in Andorra.
