World Resorts Switzerland Basle Weather

Basle weather in September

Weather in Basle: September

Average day temperature: 69.3°F
Average night temperature: 52.7°F
Number of sunny days: 15 days
Day length: 11.7 - 13.4 hours
Number of rainy days: 3 days
Precipitation totals: 1.7 in.

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

Sunniest months:
August 16 days
July 15 days
September 15 days
Warmest months:
August 76.7 °F
July 76.2 °F
June 72.9 °F
Coldest months:
January 39.5 °F
December 41.6 °F
February 43.4 °F
Rainiest months:
June 7 days
July 6 days
January 5 days
Windiest months:
February 5.8 mph
March 5.8 mph
January 5.7 mph

Basle on a weather map

Basle
+37°F
S 2 mph
Feels like: +37°F
Precip.: 0%
Places in Switzerland:
Name
°F
+37°F
+32°F
+41°F
+21°F
+37°F
+25°F
+37°F
+43°F
+41°F
+32°F
+36°F
+32°F
+34°F
+16°F
+37°F
24 Hours Forecast
Basle
Local time: 19:10
November 14, thursday
2100
37°F
SW
1 mph
November 15, friday
0000
36°F
W
2 mph
0300
36°F
NW
2 mph
0600
36°F
NW
2 mph
0900
39°F
NW
2 mph
1200
46°F
W
2 mph
1500
48°F
SW
2 mph
1800
39°F
NW
2 mph
Units of measurement: °C / °F