Home   Weather   Switzerland   Basel   Past weeks
Flag for Switzerland

Past Weather in Basel, Basel-Stadt, Switzerland — September 2018

Currently: 61 °F. Clear. (Weather station: Bale-Mulhouse, Switzerland). See more current weather

September 2018 Weather in Basel — Graph

°F
Time
Wind
(mph)
Temp
(°F)
34
39
44
49
54
59
64
69
74
79
84
89
Sat, Sep 1
Lo:55
12 am
Hi:55
4
Lo:55
6 am
Hi:63
7
Lo:63
12 pm
Hi:68
11
Lo:59
6 pm
Hi:64
4
Sun, Sep 2
Lo:52
12 am
Hi:59
2
Lo:54
6 am
Hi:63
4
Lo:63
12 pm
Hi:64
6
Lo:59
6 pm
Hi:64
6
Mon, Sep 3
Lo:57
12 am
Hi:59
2
Lo:55
6 am
Hi:64
4
Lo:64
12 pm
Hi:72
6
Lo:59
6 pm
Hi:70
3
Tue, Sep 4
Lo:54
12 am
Hi:59
2
Lo:54
6 am
Hi:70
2
Lo:70
12 pm
Hi:77
6
Lo:59
6 pm
Hi:75
4
Wed, Sep 5
Lo:54
12 am
Hi:59
2
Lo:54
6 am
Hi:73
3
Lo:73
12 pm
Hi:82
4
Lo:59
6 pm
Hi:82
2
Thu, Sep 6
Lo:57
12 am
Hi:61
5
Lo:57
6 am
Hi:70
4
Lo:68
12 pm
Hi:75
8
Lo:63
6 pm
Hi:72
4
Fri, Sep 7
Lo:59
12 am
Hi:63
2
Lo:59
6 am
Hi:70
8
Lo:68
12 pm
Hi:75
12
Lo:57
6 pm
Hi:73
6
Sat, Sep 8
Lo:48
12 am
Hi:59
1
Lo:48
6 am
Hi:68
2
Lo:68
12 pm
Hi:77
4
Lo:55
6 pm
Hi:75
3
Sun, Sep 9
Lo:48
12 am
Hi:55
2
Lo:48
6 am
Hi:72
3
Lo:72
12 pm
Hi:82
4
Lo:54
6 pm
Hi:82
3
Mon, Sep 10
Lo:50
12 am
Hi:55
2
Lo:52
6 am
Hi:77
6
Lo:77
12 pm
Hi:86
6
Lo:57
6 pm
Hi:84
4
Tue, Sep 11
Lo:54
12 am
Hi:57
2
Lo:52
6 am
Hi:77
4
Lo:77
12 pm
Hi:86
7
Lo:59
6 pm
Hi:84
4
Wed, Sep 12
Lo:57
12 am
Hi:63
5
Lo:57
6 am
Hi:81
6
Lo:81
12 pm
Hi:90
4
Lo:66
6 pm
Hi:86
4
Thu, Sep 13
Lo:59
12 am
Hi:68
2
Lo:57
6 am
Hi:75
2
Lo:68
12 pm
Hi:82
10
Lo:61
6 pm
Hi:68
7
Fri, Sep 14
Lo:61
12 am
Hi:61
4
Lo:61
6 am
Hi:68
4
Lo:68
12 pm
Hi:73
5
Lo:59
6 pm
Hi:72
6
Sat, Sep 15
Lo:55
12 am
Hi:59
2
Lo:54
6 am
Hi:68
2
Lo:68
12 pm
Hi:73
7
Lo:54
6 pm
Hi:72
7
Sun, Sep 16
Lo:45
12 am
Hi:54
2
Lo:45
6 am
Hi:68
2
Lo:68
12 pm
Hi:79
4
Lo:59
6 pm
Hi:79
3
Mon, Sep 17
Lo:55
12 am
Hi:59
4
Lo:55
6 am
Hi:75
6
Lo:75
12 pm
Hi:84
4
Lo:61
6 pm
Hi:82
2
Tue, Sep 18
Lo:59
12 am
Hi:63
6
Lo:59
6 am
Hi:79
6
Lo:79
12 pm
Hi:86
6
Lo:63
6 pm
Hi:84
7
Wed, Sep 19
Lo:59
12 am
Hi:63
6
Lo:57
6 am
Hi:77
7
Lo:77
12 pm
Hi:84
4
Lo:64
6 pm
Hi:84
3
Thu, Sep 20
Lo:61
12 am
Hi:64
5
Lo:59
6 am
Hi:79
6
Lo:79
12 pm
Hi:86
4
Lo:63
6 pm
Hi:84
3
Fri, Sep 21
Lo:61
12 am
Hi:64
6
Lo:61
6 am
Hi:79
6
Lo:66
12 pm
Hi:81
15
Lo:52
6 pm
Hi:66
12
Sat, Sep 22
Lo:50
12 am
Hi:54
3
Lo:48
6 am
Hi:61
2
Lo:61
12 pm
Hi:70
5
Lo:59
6 pm
Hi:66
4
Sun, Sep 23
Lo:59
12 am
Hi:61
6
Lo:59
6 am
Hi:79
9
Lo:77
12 pm
Hi:81
19
Lo:55
6 pm
Hi:79
16
Mon, Sep 24
Lo:48
12 am
Hi:55
8
Lo:46
6 am
Hi:57
9
Lo:57
12 pm
Hi:61
12
Lo:43
6 pm
Hi:59
7
Tue, Sep 25
Lo:37
12 am
Hi:43
4
Lo:37
6 am
Hi:55
3
Lo:55
12 pm
Hi:64
8
Lo:46
6 pm
Hi:64
7
Wed, Sep 26
Lo:37
12 am
Hi:46
4
Lo:36
6 am
Hi:59
4
Lo:59
12 pm
Hi:72
4
Lo:45
6 pm
Hi:72
2
Thu, Sep 27
Lo:41
12 am
Hi:45
1
Lo:41
6 am
Hi:66
3
Lo:66
12 pm
Hi:79
3
Lo:50
6 pm
Hi:77
3
Fri, Sep 28
Lo:48
12 am
Hi:52
2
Lo:48
6 am
Hi:70
5
Lo:70
12 pm
Hi:75
6
Lo:54
6 pm
Hi:72
14
Sat, Sep 29
Lo:45
12 am
Hi:54
7
Lo:45
6 am
Hi:57
8
Lo:57
12 pm
Hi:66
11
Lo:46
6 pm
Hi:64
7
Sun, Sep 30
Lo:39
12 am
Hi:46
2
Lo:39
6 am
Hi:63
4
Lo:63
12 pm
Hi:75
6
Lo:64
6 pm
Hi:73
9
Saturday, September 1, 2018, 12:00 am — 6:00 am
55 / 55 °F
Mostly cloudy.
Humidity: 94%
Barometer: 30.16 "Hg
WNW
Wind: 3.728 mph

High & Low Weather Summary for September 2018

 TemperatureHumidityPressure
High90 °F (Sep 12, 3:30 pm)100% (Sep 1, 1:00 am)30.60 "Hg (Sep 1, 1:00 am)
Low36 °F (Sep 26, 6:30 am)25% (Sep 10, 4:00 pm)29.86 "Hg (Sep 6, 4:30 pm)
Average63 °F71%30.16 "Hg
* Reported Sep 1 12:00 am — Sep 30 11:30 pm, Basel. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Basel Weather History for September 1, 2018

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
12:00 am
Sat, Sep 1
55 °FMostly cloudy.5 mph94%30.18 "HgN/A
12:30 am55 °FPartly cloudy.3 mph94%30.18 "HgN/A
1:00 am55 °FMostly cloudy.1 mph100%30.18 "Hg4 mi
1:30 am55 °FMostly cloudy.2 mph94%30.18 "Hg4 mi
2:00 am55 °FPartly cloudy.2 mph94%30.18 "Hg4 mi
2:30 am55 °FPartly cloudy.3 mph94%30.15 "Hg4 mi
3:00 am55 °FOvercast.2 mph94%30.15 "Hg4 mi
3:30 am55 °FMostly cloudy.No wind94%30.15 "Hg4 mi
4:00 am55 °FPartly cloudy.3 mph94%30.15 "Hg5 mi
4:30 am55 °FLight rain. Partly cloudy.6 mph94%30.15 "Hg4 mi
5:00 am55 °FLight rain. Partly cloudy.6 mph94%30.15 "Hg4 mi
5:30 am55 °FLight rain. Passing clouds.6 mph94%30.18 "Hg4 mi
6:00 am55 °FPassing clouds.6 mph94%30.15 "Hg5 mi
6:30 am55 °FPassing clouds.7 mph94%30.15 "Hg4 mi
7:00 am55 °FPartly sunny.5 mph94%30.15 "Hg4 mi
7:30 am55 °FPartly sunny.6 mph100%30.18 "Hg4 mi
8:00 am55 °FFog.7 mph100%30.18 "Hg2 mi
8:30 am55 °FFog.7 mph100%30.18 "Hg2 mi
9:00 am57 °FFog.8 mph94%30.18 "Hg2 mi
9:30 am57 °FFog.8 mph94%30.18 "Hg2 mi
10:00 am57 °FFog.8 mph94%30.21 "Hg2 mi
10:30 am57 °FFog.10 mph94%30.21 "Hg3 mi
11:00 am59 °FPartly sunny.9 mph94%30.21 "Hg4 mi
11:30 am61 °FPartly sunny.8 mph88%30.21 "Hg5 mi
12:00 pm63 °FBroken clouds.10 mph77%30.21 "HgN/A
1:00 pm64 °FPartly sunny.13 mph73%30.21 "HgN/A
1:30 pm64 °FBroken clouds.13 mph68%30.21 "HgN/A
2:00 pm66 °FBroken clouds.12 mph64%30.21 "HgN/A
2:30 pm66 °FBroken clouds.13 mph64%30.21 "HgN/A
3:30 pm68 °FBroken clouds.12 mph60%30.21 "HgN/A
4:00 pm66 °FBroken clouds.10 mph60%30.21 "HgN/A
4:30 pm66 °FBroken clouds.10 mph60%30.21 "HgN/A
5:00 pm66 °FBroken clouds.6 mph60%30.21 "HgN/A
5:30 pm64 °FBroken clouds.7 mph64%30.21 "HgN/A
6:00 pm64 °FBroken clouds.13 mph56%30.21 "HgN/A
6:30 pm64 °FBroken clouds.10 mph60%30.21 "HgN/A
7:00 pm63 °FBroken clouds.5 mph64%30.21 "HgN/A
7:30 pm63 °FBroken clouds.5 mph68%30.21 "HgN/A
8:00 pm63 °FPartly sunny.3 mph68%30.21 "HgN/A
8:30 pm61 °FClear.3 mph72%30.21 "Hg10 mi
9:00 pm61 °FClear.1 mph72%30.24 "Hg10 mi
9:30 pm61 °FClear.3 mph72%30.24 "Hg10 mi
10:00 pm59 °FClear.2 mph82%30.24 "Hg10 mi
10:30 pm61 °FClear.3 mph68%30.24 "Hg10 mi
11:00 pm61 °FClear.3 mph68%30.24 "Hg10 mi
11:30 pm59 °FClear.3 mph77%30.21 "Hg10 mi
Weather by CustomWeather, © 2025

See weather overview