Locarno in september: average Weather, Temperature and Climate
Weather in Locarno in september 2025
The weather in Locarno in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
50°F
Clear/Sunny
44% of time
24%
17%
8%
Weather at 12pm
65°F
Clear/Sunny
51% of time
20%
18%
6%
Weather at 6pm
54°F
Moderate rain at times
33% of time
29%
15%
11%
Weather at 3am
50°F
37%
22%
20%
13%
Evolution of daily average temperature and precipitation in Locarno in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Locarno in september.
The climate of Locarno in september is good
The weather in september in Locarno is wet (with 6.2in of rainfall over 8 days). It should be noted an improvement from the previous month since in august it receives an average of 11.5in of rainfall over 14 days.
The climate is relatively cold in this location september, but it is endurable when dressing cosy. The high seasonal norm is 67°F. In the morning the temperature drops to 50°F. Thus, the mean temperature average in september in Locarno is 58°F. Note that these seasonal averages are in contrast with those observed in Locarno in the month of september with a maximum record of 77°F in 2013 and a minimum record of 32°F in 2015. You can expect to have about 17 days with temperatures above 65°F, or 57% of the month.
On this month of september, day length in Locarno is generally 12:33. Sunrise is at 06:03 and sets at 18:36.
With a good climate, this month is a good time to go in that area in Switzerland.
Seasonal average climate and temperature of Locarno in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 77°F (2013) | ||||
| Lowest record temperature | 32°F (2015) | ||||
| Number of days at +65°F | 17 day(s) (57%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.2in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 3.2in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 8.83km | ||||
| Cloud cover | 31% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:03 | ||||
| Time of sunset | 18:36 | ||||
| Length of day | 12:33 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Locarno in september 2024:
65°F to 88°F
63°F to 86°F
63°F to 83°F
63°F to 79°F
59°F to 65°F
59°F to 74°F
56°F to 77°F
61°F to 67°F
56°F to 77°F
56°F to 76°F
56°F to 70°F
52°F to 67°F
43°F to 65°F
45°F to 65°F
43°F to 74°F
43°F to 67°F
49°F to 56°F
47°F to 68°F
47°F to 68°F
54°F to 72°F
56°F to 72°F
54°F to 70°F
58°F to 59°F
50°F to 67°F
52°F to 63°F
56°F to 58°F
54°F to 63°F
50°F to 67°F
45°F to 63°F
49°F to 61°F
Map: other cities in Switzerland in september
Cities near Locarno:
| Bellinzona in september | good weather |
| Lugano in september | good weather |
| Biasca in september | good weather |
| Campra (Blenio) in september | tolerable weather |
| Mesocco in september | good weather |
| Andermatt in september | very bad weather |
| Disentis in september | very bad weather |
| Brig in september | very bad weather |
| Naturpark Beverin in september | very bad weather |
| Visp in september | very bad weather |
| Sils-Maria in september | very bad weather |
| Zermatt in september | very bad weather |
Click over cities on the map for information about the weather in september.
Locarno
perfect weather
good
tolerable
bad
very bad
Weather data for Locarno in september:
Weather data for Locarno for september are derived from an average of the weather forecast since 2009 in Locarno. There is a margin of error and these forecasts are to be considered as general information only. The weather in Locarno can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Locarno.