Currently: 55 °F. Scattered clouds. (Weather station: Ulan-Bator, Mongolia). See more current weatherSeptember 2015 Weather in Ulaanbaatar — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
20
26
32
38
44
50
56
62
68
74
80
Tue, Sep 1
Lo:55
12 am
Hi:61
6
Lo:54
6 am
Hi:63
3
Lo:63
12 pm
Hi:70
10
Lo:52
6 pm
Hi:68
7
Wed, Sep 2
Lo:45
12 am
Hi:52
2
Lo:45
6 am
Hi:66
1
Lo:66
12 pm
Hi:81
4
Lo:64
6 pm
Hi:81
6
Thu, Sep 3
Lo:59
12 am
Hi:68
8
Lo:59
6 am
Hi:72
5
Lo:72
12 pm
Hi:79
10
Lo:66
6 pm
Hi:77
11
Fri, Sep 4
Lo:63
12 am
Hi:68
11
Lo:61
6 am
Hi:68
6
Lo:66
12 pm
Hi:73
11
Lo:52
6 pm
Hi:72
6
Sat, Sep 5
Lo:48
12 am
Hi:52
1
Lo:48
6 am
Hi:64
1
Lo:64
12 pm
Hi:70
11
Lo:55
6 pm
Hi:72
6
Sun, Sep 6
Lo:45
12 am
Hi:55
1
Lo:43
6 am
Hi:63
3
Lo:63
12 pm
Hi:72
4
Lo:55
6 pm
Hi:72
2
Mon, Sep 7
Lo:48
12 am
Hi:55
2
Lo:52
6 am
Hi:57
6
Lo:57
12 pm
Hi:61
12
Lo:45
6 pm
Hi:59
11
Tue, Sep 8
Lo:34
12 am
Hi:45
4
Lo:34
6 am
Hi:48
4
Lo:48
12 pm
Hi:57
9
Lo:41
6 pm
Hi:55
4
Wed, Sep 9
Lo:32
12 am
Hi:43
1
Lo:30
6 am
Hi:50
0
Lo:55
12 pm
Hi:59
8
Lo:41
6 pm
Hi:59
4
Thu, Sep 10
Lo:36
12 am
Hi:45
1
Lo:34
6 am
Hi:52
2
Lo:52
12 pm
Hi:57
10
Lo:45
6 pm
Hi:55
8
Fri, Sep 11
Lo:37
12 am
Hi:43
7
Lo:37
6 am
Hi:46
9
Lo:45
12 pm
Hi:54
14
Lo:39
6 pm
Hi:54
7
Sat, Sep 12
Lo:32
12 am
Hi:41
1
Lo:30
6 am
Hi:55
1
Lo:55
12 pm
Hi:70
7
Lo:48
6 pm
Hi:72
4
Sun, Sep 13
Lo:34
12 am
Hi:48
1
Lo:34
6 am
Hi:63
0
Lo:63
12 pm
Hi:81
7
Lo:52
6 pm
Hi:79
5
Mon, Sep 14
Lo:39
12 am
Hi:52
1
Lo:41
6 am
Hi:72
2
Lo:72
12 pm
Hi:82
11
Lo:59
6 pm
Hi:81
6
Tue, Sep 15
Lo:50
12 am
Hi:66
8
Lo:48
6 am
Hi:59
9
Lo:59
12 pm
Hi:64
13
Lo:48
6 pm
Hi:63
7
Wed, Sep 16
Lo:39
12 am
Hi:50
2
Lo:39
6 am
Hi:52
2
Lo:52
12 pm
Hi:55
9
Lo:36
6 pm
Hi:55
6
Thu, Sep 17
Lo:28
12 am
Hi:43
2
Lo:27
6 am
Hi:50
1
Lo:50
12 pm
Hi:61
5
Lo:39
6 pm
Hi:61
3
Fri, Sep 18
Lo:28
12 am
Hi:41
1
Lo:27
6 am
Hi:52
0
Lo:52
12 pm
Hi:66
4
Lo:41
6 pm
Hi:66
2
Sat, Sep 19
Lo:36
12 am
Hi:43
1
Lo:36
6 am
Hi:63
1
Lo:63
12 pm
Hi:68
9
Lo:41
6 pm
Hi:66
4
Sun, Sep 20
Lo:32
12 am
Hi:46
2
Lo:28
6 am
Hi:54
2
Lo:54
12 pm
Hi:59
4
Lo:50
6 pm
Hi:57
1
Mon, Sep 21
Lo:45
12 am
Hi:52
6
Lo:43
6 am
Hi:50
4
Lo:50
12 pm
Hi:54
4
Lo:45
6 pm
Hi:52
5
Tue, Sep 22
Lo:43
12 am
Hi:45
3
Lo:43
6 am
Hi:50
14
Lo:48
12 pm
Hi:52
25
Lo:48
6 pm
Hi:52
16
Wed, Sep 23
Lo:37
12 am
Hi:50
2
Lo:36
6 am
Hi:48
2
Lo:39
12 pm
Hi:55
17
Lo:36
6 pm
Hi:46
10
Thu, Sep 24
Lo:32
12 am
Hi:37
8
Lo:32
6 am
Hi:36
14
Lo:32
12 pm
Hi:37
14
Lo:34
6 pm
Hi:37
9
Fri, Sep 25
Lo:30
12 am
Hi:34
2
Lo:30
6 am
Hi:39
1
Lo:39
12 pm
Hi:48
2
Lo:36
6 pm
Hi:48
2
Sat, Sep 26
Lo:28
12 am
Hi:37
2
Lo:28
6 am
Hi:45
4
Lo:43
12 pm
Hi:46
12
Lo:30
6 pm
Hi:43
5
Sun, Sep 27
Lo:23
12 am
Hi:30
2
Lo:25
6 am
Hi:41
1
Lo:41
12 pm
Hi:46
5
Lo:27
6 pm
Hi:45
3
Mon, Sep 28
Lo:21
12 am
Hi:27
1
Lo:21
6 am
Hi:54
4
Lo:54
12 pm
Hi:61
14
Lo:50
6 pm
Hi:61
16
Tue, Sep 29
Lo:43
12 am
Hi:52
13
Lo:37
6 am
Hi:50
4
Lo:43
12 pm
Hi:54
7
Lo:32
6 pm
Hi:43
11
Wed, Sep 30
Lo:32
12 am
Hi:34
6
Lo:32
6 am
Hi:37
7
Lo:37
12 pm
Hi:45
12
Lo:28
6 pm
Hi:41
4
Tuesday, September 1, 2015, 12:00 am — 6:00 am
61 / 55 °F
Passing clouds.
Humidity: 78%
Barometer: 30.21 "Hg
N
Wind: 5.593 mph
High & Low Weather Summary for September 2015
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 82 °F (Sep 14, 4:00 pm) | 100% (Sep 30, 3:00 am) | 30.36 "Hg (Sep 30, 3:00 am) |
| Low | 21 °F (Sep 28, 5:30 am) | 11% (Sep 19, 4:30 pm) | 29.53 "Hg (Sep 23, 3:30 pm) |
| Average | 50 °F | 58% | 30.03 "Hg |
| * Reported Sep 1 12:00 am — Sep 30 11:30 pm, Ulaanbaatar. 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
Ulaanbaatar Weather History for September 1, 2015
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Tue, Sep 1 |  | 61 °F | Passing clouds. | 8 mph | ↑ | 77% | 30.21 "Hg | N/A |
| 12:30 am | | 61 °F | Passing clouds. | 6 mph | ↑ | 72% | 30.21 "Hg | N/A |
| 1:00 am | | 61 °F | Passing clouds. | 6 mph | ↑ | 72% | 30.21 "Hg | N/A |
| 1:30 am | | 61 °F | Passing clouds. | 6 mph | ↑ | 72% | 30.21 "Hg | N/A |
| 2:00 am | | 59 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.21 "Hg | N/A |
| 3:00 am | | 59 °F | Passing clouds. | 8 mph | ↑ | 77% | 30.21 "Hg | N/A |
| 4:00 am | | 57 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.21 "Hg | N/A |
| 5:00 am | | 57 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.21 "Hg | N/A |
| 5:30 am | | 55 °F | Passing clouds. | 6 mph | ↑ | 82% | 30.21 "Hg | N/A |
| 6:00 am | | 55 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.21 "Hg | N/A |
| 6:30 am | | 55 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.21 "Hg | N/A |
| 8:00 am | | 55 °F | Passing clouds. | 8 mph | ↑ | 82% | 30.21 "Hg | N/A |
| 8:30 am | | 54 °F | Scattered clouds. | 3 mph | ↑ | 88% | 30.24 "Hg | N/A |
| 9:00 am | | 55 °F | Scattered clouds. | 1 mph | ↑ | 82% | 30.24 "Hg | N/A |
| 9:30 am |  | 57 °F | Partly sunny. | 1 mph | ↑ | 77% | 30.24 "Hg | N/A |
| 10:00 am | | 57 °F | Partly sunny. | 1 mph | ↑ | 77% | 30.24 "Hg | N/A |
| 10:30 am | | 59 °F | Scattered clouds. | 3 mph | ↑ | 72% | 30.24 "Hg | N/A |
| 11:00 am | | 61 °F | Scattered clouds. | 1 mph | ↑ | 68% | 30.24 "Hg | N/A |
| 11:30 am | | 63 °F | Scattered clouds. | 3 mph | ↑ | 64% | 30.24 "Hg | N/A |
| 12:00 pm | | 63 °F | Scattered clouds. | 3 mph | ↑ | 64% | 30.24 "Hg | N/A |
| 12:30 pm | | 63 °F | Partly sunny. | 3 mph | ↑ | 64% | 30.24 "Hg | N/A |
| 1:30 pm | | 66 °F | Partly sunny. | 8 mph | ↑ | 56% | 30.24 "Hg | N/A |
| 2:00 pm | | 66 °F | Partly sunny. | 10 mph | ↑ | 56% | 30.21 "Hg | N/A |
| 2:30 pm | | 68 °F | Passing clouds. | 13 mph | ↑ | 53% | 30.21 "Hg | N/A |
| 3:00 pm | | 68 °F | Passing clouds. | 15 mph | ↑ | 53% | 30.21 "Hg | N/A |
| 3:30 pm | | 70 °F | Passing clouds. | 13 mph | ↑ | 50% | 30.21 "Hg | N/A |
| 4:00 pm | | 70 °F | Passing clouds. | 13 mph | ↑ | 50% | 30.21 "Hg | N/A |
| 4:30 pm | | 70 °F | Passing clouds. | 13 mph | ↑ | 50% | 30.18 "Hg | N/A |
| 5:00 pm | | 70 °F | Partly sunny. | 10 mph | ↑ | 46% | 30.18 "Hg | N/A |
| 5:30 pm | | 68 °F | Partly sunny. | 10 mph | ↑ | 46% | 30.18 "Hg | N/A |
| 6:00 pm | | 68 °F | Partly sunny. | 10 mph | ↑ | 53% | 30.18 "Hg | N/A |
| 6:30 pm | | 68 °F | Partly sunny. | 8 mph | ↑ | 49% | 30.18 "Hg | N/A |
| 7:00 pm | | 68 °F | Partly sunny. | 10 mph | ↑ | 53% | 30.18 "Hg | N/A |
| 7:30 pm | | 66 °F | Partly sunny. | 10 mph | ↑ | 56% | 30.18 "Hg | N/A |
| 8:00 pm | | 64 °F | Partly sunny. | 10 mph | ↑ | 60% | 30.21 "Hg | N/A |
| 8:30 pm | | 63 °F | Partly sunny. | 10 mph | ↑ | 68% | 30.21 "Hg | N/A |
| 9:00 pm |  | 61 °F | Scattered clouds. | 8 mph | ↑ | 72% | 30.21 "Hg | N/A |
| 9:30 pm | | 59 °F | Scattered clouds. | 8 mph | ↑ | 72% | 30.21 "Hg | N/A |
| 10:00 pm | | 59 °F | Passing clouds. | 8 mph | ↑ | 72% | 30.24 "Hg | N/A |
| 10:30 pm | | 59 °F | Passing clouds. | 6 mph | ↑ | 72% | 30.24 "Hg | N/A |
| 11:00 pm | | 57 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.24 "Hg | N/A |
| 11:30 pm | | 55 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.24 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||