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Saint-Lary-Soulan Weather in September
Saint-Lary-Soulan in September averages 18°C (64°F) during the day and 7°C (45°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Saint-Lary-Soulan in September
You can expect rain on roughly 12 days based on historical data, averaging 111 mm (4.4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Saint-Lary-Soulan in September
Temperatures in Saint-Lary-Soulan in September top out at 18°C (64°F) and drop to 7°C (45°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Saint-Lary-Soulan.
Saint-Lary-Soulan Temperature in September
Min Temperature
7°C (45°F)
Max Temperature
18°C (64°F)
Chance of Rain
39%
Precipitation
111 mm (4.4 in)
Rainy days
12 days
Saint-Lary-Soulan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Lary-Soulan - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint-Lary-Soulan typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 9°C (48°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 Saint-Lary-Soulan in September
Browse day-by-day weather records for Saint-Lary-Soulan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint-Lary-Soulan historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Saint-Lary-Soulan.
- The hottest September day on record in Saint-Lary-Soulan reached 36°C (97°F) (September 16, 1987).
- Saint-Lary-Soulan experienced its chilliest September day on September 23, 2025, reaching only 8°C (46°F).
- The coldest night in September in Saint-Lary-Soulan was on September 24, 1979, with a minimum of -10°C (14°F).
Best Places in France in September
Find out more about the weather in France and which places have the best travel conditions in this month. See all of France 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 Saint-Lary-Soulan 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 Saint-Lary-Soulan in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping3/10 -
Outdoor sports9/10
Saint-Lary-Soulan 3-Day Forecast
More climate data for Saint-Lary-Soulan
See the full Saint-Lary-Soulan climate overview or explore weather in France.
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Where to go in September - average daytime high across popular destinations.
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