Currently: 66 °F. Sunny. (Weather station: Buenos Aires Airport, Argentina). See more current weatherSeptember 2018 Weather in Buenos Aires — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
45
49
53
57
61
65
69
73
77
81
85
Sat, Sep 1
Lo:46
12 am
Hi:48
10
Lo:46
6 am
Hi:54
14
Lo:54
12 pm
Hi:57
18
Lo:52
6 pm
Hi:55
13
Sun, Sep 2
Lo:50
12 am
Hi:52
7
Lo:48
6 am
Hi:59
9
Lo:57
12 pm
Hi:59
13
Lo:54
6 pm
Hi:57
9
Mon, Sep 3
Lo:54
12 am
Hi:54
4
Lo:50
6 am
Hi:55
5
Lo:55
12 pm
Hi:59
6
Lo:55
6 pm
Hi:57
4
Tue, Sep 4
Lo:52
12 am
Hi:55
3
Lo:52
6 am
Hi:59
6
Lo:59
12 pm
Hi:64
7
Lo:59
6 pm
Hi:63
7
Wed, Sep 5
Lo:55
12 am
Hi:59
9
Lo:55
6 am
Hi:63
11
Lo:63
12 pm
Hi:66
10
Lo:61
6 pm
Hi:66
7
Thu, Sep 6
Lo:57
12 am
Hi:61
6
Lo:57
6 am
Hi:63
7
Lo:63
12 pm
Hi:70
5
Lo:63
6 pm
Hi:68
4
Fri, Sep 7
Lo:61
12 am
Hi:63
6
Lo:57
6 am
Hi:63
16
Lo:63
12 pm
Hi:66
14
Lo:59
6 pm
Hi:63
12
Sat, Sep 8
Lo:59
12 am
Hi:61
12
Lo:59
6 am
Hi:63
16
Lo:59
12 pm
Hi:61
18
Lo:57
6 pm
Hi:59
18
Sun, Sep 9
Lo:57
12 am
Hi:57
20
Lo:55
6 am
Hi:61
18
Lo:59
12 pm
Hi:61
18
Lo:57
6 pm
Hi:59
20
Mon, Sep 10
Lo:57
12 am
Hi:59
17
Lo:57
6 am
Hi:59
16
Lo:59
12 pm
Hi:59
17
Lo:57
6 pm
Hi:59
17
Tue, Sep 11
Lo:57
12 am
Hi:57
13
Lo:57
6 am
Hi:63
12
Lo:63
12 pm
Hi:64
10
Lo:61
6 pm
Hi:64
10
Wed, Sep 12
Lo:57
12 am
Hi:61
13
Lo:57
6 am
Hi:59
9
Lo:59
12 pm
Hi:63
9
Lo:59
6 pm
Hi:61
11
Thu, Sep 13
Lo:55
12 am
Hi:59
4
Lo:55
6 am
Hi:64
7
Lo:61
12 pm
Hi:64
11
Lo:57
6 pm
Hi:61
12
Fri, Sep 14
Lo:55
12 am
Hi:59
11
Lo:59
6 am
Hi:61
9
Lo:59
12 pm
Hi:64
10
Lo:59
6 pm
Hi:61
14
Sat, Sep 15
Lo:59
12 am
Hi:59
7
Lo:59
6 am
Hi:63
6
Lo:63
12 pm
Hi:64
7
Lo:63
6 pm
Hi:64
8
Sun, Sep 16
Lo:63
12 am
Hi:64
11
Lo:61
6 am
Hi:66
7
Lo:64
12 pm
Hi:68
5
Lo:63
6 pm
Hi:66
7
Mon, Sep 17
Lo:61
12 am
Hi:63
2
Lo:61
6 am
Hi:72
2
Lo:64
12 pm
Hi:72
9
Lo:63
6 pm
Hi:66
9
Tue, Sep 18
Lo:63
12 am
Hi:64
8
Lo:64
6 am
Hi:66
9
Lo:66
12 pm
Hi:70
9
Lo:55
6 pm
Hi:70
11
Wed, Sep 19
Lo:55
12 am
Hi:55
7
Lo:55
6 am
Hi:68
7
Lo:68
12 pm
Hi:70
9
Lo:63
6 pm
Hi:68
4
Thu, Sep 20
Lo:57
12 am
Hi:63
3
Lo:57
6 am
Hi:68
5
Lo:68
12 pm
Hi:70
9
Lo:66
6 pm
Hi:68
7
Fri, Sep 21
Lo:63
12 am
Hi:66
11
Lo:61
6 am
Hi:72
11
Lo:72
12 pm
Hi:82
9
Lo:70
6 pm
Hi:77
4
Sat, Sep 22
Lo:66
12 am
Hi:70
4
Lo:68
6 am
Hi:75
7
Lo:75
12 pm
Hi:84
14
Lo:72
6 pm
Hi:81
12
Sun, Sep 23
Lo:64
12 am
Hi:72
12
Lo:64
6 am
Hi:68
12
Lo:68
12 pm
Hi:70
13
Lo:66
6 pm
Hi:70
10
Mon, Sep 24
Lo:59
12 am
Hi:66
9
Lo:61
6 am
Hi:68
9
Lo:66
12 pm
Hi:68
7
Lo:63
6 pm
Hi:66
9
Tue, Sep 25
Lo:63
12 am
Hi:64
12
Lo:63
6 am
Hi:66
12
Lo:66
12 pm
Hi:68
14
Lo:66
6 pm
Hi:68
11
Wed, Sep 26
Lo:64
12 am
Hi:66
6
Lo:64
6 am
Hi:72
5
Lo:64
12 pm
Hi:72
15
Lo:63
6 pm
Hi:64
16
Thu, Sep 27
Lo:59
12 am
Hi:63
18
Lo:61
6 am
Hi:64
22
Lo:63
12 pm
Hi:64
21
Lo:63
6 pm
Hi:63
18
Fri, Sep 28
Lo:61
12 am
Hi:63
16
Lo:61
6 am
Hi:63
12
Lo:63
12 pm
Hi:68
11
Lo:68
6 pm
Hi:70
9
Sat, Sep 29
Lo:64
12 am
Hi:70
12
Lo:63
6 am
Hi:64
25
Lo:64
12 pm
Hi:70
12
Lo:64
6 pm
Hi:68
6
Sun, Sep 30
Lo:63
12 am
Hi:64
4
Lo:63
6 am
Hi:66
13
Lo:64
12 pm
Hi:66
12
Lo:57
6 pm
Hi:66
10
Saturday, September 1, 2018, 12:00 am — 6:00 am
48 / 46 °F
Overcast.
Humidity: 76%
Barometer: 30.27 "Hg
SE
Wind: 9.943 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 84 °F (Sep 22, 3:25 pm) | 100% (Sep 3, 7:32 am) | 30.33 "Hg (Sep 3, 7:32 am) |
| Low | 46 °F (Sep 1, 1:00 am) | 20% (Sep 22, 3:01 pm) | 29.42 "Hg (Sep 22, 6:00 pm) |
| Average | 62 °F | 78% | 30.00 "Hg |
| * Reported Sep 1 12:00 am — Sep 30 11:00 pm, Buenos Aires. 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
Buenos Aires Weather History for September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Sat, Sep 1 |  | 48 °F | Mostly cloudy. | 15 mph | ↑ | 71% | 30.27 "Hg | N/A |
| 1:00 am | | 46 °F | Mostly cloudy. | 13 mph | ↑ | 76% | 30.27 "Hg | N/A |
| 2:00 am |  | 48 °F | Passing clouds. | 1 mph | ↑ | 76% | 30.30 "Hg | N/A |
| 3:00 am |  | 48 °F | Partly cloudy. | 13 mph | ↑ | 76% | 30.27 "Hg | N/A |
| 4:00 am | | 48 °F | Overcast. | 10 mph | ↑ | 71% | 30.27 "Hg | N/A |
| 5:00 am | | 46 °F | Passing clouds. | 9 mph | ↑ | 82% | 30.27 "Hg | N/A |
| 6:00 am | | 46 °F | Passing clouds. | 7 mph | ↑ | 82% | 30.27 "Hg | N/A |
| 7:00 am | | 46 °F | Partly cloudy. | 12 mph | ↑ | 82% | 30.27 "Hg | N/A |
| 8:00 am |  | 46 °F | Broken clouds. | 12 mph | ↑ | 82% | 30.27 "Hg | N/A |
| 9:00 am | | 48 °F | More clouds than sun. | 16 mph | ↑ | 87% | 30.27 "Hg | N/A |
| 10:00 am | | 50 °F | Broken clouds. | 15 mph | ↑ | 82% | 30.27 "Hg | N/A |
| 10:12 am | | 52 °F | Broken clouds. | 17 mph | ↑ | 77% | 30.27 "Hg | N/A |
| 11:00 am | | 52 °F | Broken clouds. | 17 mph | ↑ | 82% | 30.30 "Hg | N/A |
| 12:00 pm |  | 54 °F | Scattered clouds. | 15 mph | ↑ | 77% | 30.33 "Hg | N/A |
| 1:00 pm | | 55 °F | Broken clouds. | 15 mph | ↑ | 72% | 30.30 "Hg | N/A |
| 2:00 pm | | 55 °F | Scattered clouds. | 17 mph | ↑ | 77% | 30.30 "Hg | N/A |
| 3:00 pm | | 57 °F | Scattered clouds. | 20 mph | ↑ | 72% | 30.27 "Hg | N/A |
| 4:00 pm | | 57 °F | Scattered clouds. | 21 mph | ↑ | 72% | 30.27 "Hg | N/A |
| 5:00 pm | | 55 °F | Scattered clouds. | 20 mph | ↑ | 72% | 30.27 "Hg | N/A |
| 6:00 pm | | 55 °F | Scattered clouds. | 17 mph | ↑ | 67% | 30.27 "Hg | N/A |
| 7:00 pm | | 55 °F | Passing clouds. | 17 mph | ↑ | 67% | 30.27 "Hg | N/A |
| 8:00 pm | | 54 °F | Partly cloudy. | 14 mph | ↑ | 72% | 30.27 "Hg | N/A |
| 9:00 pm | | 54 °F | Passing clouds. | 10 mph | ↑ | 72% | 30.30 "Hg | N/A |
| 10:00 pm | | 52 °F | Clear. | 12 mph | ↑ | 77% | 30.30 "Hg | 10 mi |
| 11:00 pm | | 52 °F | Passing clouds. | 12 mph | ↑ | 77% | 30.33 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||