Weather in Basle: September
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Average day temperature: | 69.3°F |
| Average night temperature: | 52.7°F | |
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Number of sunny days: | 15 days |
| Day length: | 11.7 - 13.4 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
| more information | ||
14 days
forecast
forecast
| Basle |
weather in
October
October
| Basle |
Air temperature in September, °F
Show year:
2024
2023
2022
The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 40°F. Day and night temperature averages during September were 65.9°F and 53.5°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Basle in September is 1.6 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 4.5 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.8.
Best time for vacation in Basle
Basle on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Basle
Local time: 04:11
December 22, sunday
0600
46°F
NE
16 mph
16 mph
0900
45°F
E
12 mph
12 mph
1200
43°F
E
20 mph
20 mph
1500
39°F
E
12 mph
12 mph
1800
32°F
E
9 mph
9 mph
2100
30°F
E
11 mph
11 mph
December 23, monday
0000
32°F
E
9 mph
9 mph
0300
30°F
NE
6 mph
6 mph
