Alps - Austria weather in September 2025
Alps - Austria weather in September 2025
Day
17 °C
Night
6 °C
Precipitation
103 mm
in month
Rainy days
13 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
76 %
Day
17 °C
Night
6 °C
Precipitation
103 mm
in month
Rainy days
13 days
in month
Daylight
12 hours
average
Sunshine
6 hours
average
Humidity
76 %
Overview: Alps - Austria
Travel information
Flights
to
Activities
in Salzburg
Weather charts for Alps - Austria
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Weather overview and FAQs
Weather overview
In September in Alps, the average air temperature ranges from 17 °C (62 °F) during the day to 6 °C (44 °F) at night. There are 13 days of rain on average, where the rainfall is 103 mm (4.06 in).
Are there good conditions to visit in Alps in September?
There are good conditions for visiting in Alps in September. A relatively low temperature of 17 °C (62 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 6 °C (44 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in September in Alps?
In September in Alps, the average daily temperatures will be 17 °C (62 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
How many days of precipitation on average can I expect in September in Alps?
There are 13 days, which are rainy in September in Alps, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.0 days of the week, or in general - 43 % days.
What is the air temperature in Alps in September at night?
The average night temperature in Alps in September is 6 °C (44 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How long is the day (from dawn till dusk) in Alps in September?
The length of daylight in Alps in September is 12 hours.
How heavy is the precipitation in September in Alps?
There is precipitation of 103 mm (4.06 in) in September in Alps, which means 3 mm (0.13 in) rainfall per day on average.
Is there a dry season in September in Alps?
No, September is not a dry month in Alps, expect rain approximately 13 days in a month.
How many hours of sun to expect in Alps in September?
There is an average length of sunshine of 6 hours per day in September in Alps.
What level of humidity is to expect in September in Alps?
Humidity in Alps in September is 76 %.
Is the temperature rising or falling in the course of time in Alps in September?
During September in Alps, the day temperatures are decreasing - from 19 °C (65 °F) at the beginning of the month to 14 °C (58 °F) at the end of the month.
Is Alps rainier in September than in August?
No, September in Alps is not a rainier month than August.
Is the weather in Alps warmer in September than in October?
Yes, in Alps in September it is warmer than in October by 5 °C (40 °F).