Weather in Basle: September
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Average day temperature: | 69.5°F |
| Average night temperature: | 52.6°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: | 1.6 in. | |
| more information | ||
14 days
forecast
forecast
| Basle |
weather in
October
October
| Basle |
Air temperature in September, °F
Show year:
2023
2022
2021
The highest day temperature during September of 2023 was 88°F. At the same time the lowest night temperature was 47°F. Day and night temperature averages during September were 77.1°F and 58.3°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: 8.4.
Best time for vacation in Basle
Basle on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Basle
Local time: 04:00
April 29, monday
0600
43°F
SW
2 mph
2 mph
0900
54°F
S
2 mph
2 mph
1200
59°F
S
4 mph
4 mph
1500
64°F
S
5 mph
5 mph
1800
57°F
S
4 mph
4 mph
2100
50°F
N
1 mph
1 mph
April 30, tuesday
0000
48°F
NW
1 mph
1 mph
0300
48°F
NW
2 mph
2 mph
