Laax Weather in September
With daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F), September in Laax brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 158 mm (6.2 in) falls on average.
Rainfall in Laax in September
This month experiences about 14 days of rain according to historical data, averaging 158 mm (6.2 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Laax in September
In September, Laax sees moderate temperatures, with highs of 14°C (57°F). Nights drop to around 4°C (39°F). Conditions are often most pleasant around the middle of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Laax in September
With about 156 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Laax.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Laax's climate page.
Laax Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
14°C (57°F)
Chance of Rain
48%
Precipitation
158 mm (6.2 in)
Rainy days
14 days
Humidity
75% *
Sunshine
156 hours *
Percentage Sunshine
50% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Laax typically drop from around 19°C (66°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°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 Laax in September
Browse day-by-day weather records for Laax spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Laax historical weather extremes in September
Based on 43 years of weather observations (1982-2025), these are the most extreme conditions recorded in Laax.
- The hottest September day on record in Laax reached 30°C (86°F) (September 1, 2024).
- The lowest overnight temperature recorded in September was -5°C (23°F) (September 28, 1989).
- The wettest September day on record brought 60 mm (2.4 in) of precipitation to Laax (September 17, 2006).
Best Places in Switzerland in September
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Laax in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Laax 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 Switzerland, check out our Laax's climate page.
Temperature Rainfall Sunshine Humidity
See the full Laax climate overview or explore weather in Switzerland.
