Currently: 63 °F. Scattered clouds. (Weather station: Riga Airport, Latvia). See more current weatherSeptember 2018 Weather in Riga — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
38
42
46
50
54
58
62
66
70
74
78
82
86
Sat, Sep 1
Lo:55
12 am
Hi:59
5
Lo:57
6 am
Hi:64
7
Lo:66
12 pm
Hi:72
8
Lo:55
6 pm
Hi:70
3
Sun, Sep 2
Lo:48
12 am
Hi:55
1
Lo:48
6 am
Hi:68
4
Lo:68
12 pm
Hi:70
6
Lo:55
6 pm
Hi:68
4
Mon, Sep 3
Lo:50
12 am
Hi:54
0
Lo:50
6 am
Hi:70
5
Lo:68
12 pm
Hi:70
10
Lo:63
6 pm
Hi:68
7
Tue, Sep 4
Lo:55
12 am
Hi:66
4
Lo:55
6 am
Hi:68
7
Lo:66
12 pm
Hi:70
7
Lo:59
6 pm
Hi:66
6
Wed, Sep 5
Lo:54
12 am
Hi:57
2
Lo:57
6 am
Hi:63
5
Lo:63
12 pm
Hi:70
4
Lo:59
6 pm
Hi:68
5
Thu, Sep 6
Lo:50
12 am
Hi:57
1
Lo:50
6 am
Hi:75
3
Lo:72
12 pm
Hi:75
7
Lo:55
6 pm
Hi:70
2
Fri, Sep 7
Lo:52
12 am
Hi:55
1
Lo:55
6 am
Hi:73
4
Lo:73
12 pm
Hi:82
9
Lo:61
6 pm
Hi:79
3
Sat, Sep 8
Lo:57
12 am
Hi:61
1
Lo:57
6 am
Hi:73
6
Lo:75
12 pm
Hi:81
11
Lo:66
6 pm
Hi:73
6
Sun, Sep 9
Lo:57
12 am
Hi:64
2
Lo:57
6 am
Hi:66
3
Lo:61
12 pm
Hi:64
6
Lo:52
6 pm
Hi:64
2
Mon, Sep 10
Lo:52
12 am
Hi:54
1
Lo:52
6 am
Hi:66
2
Lo:70
12 pm
Hi:72
5
Lo:55
6 pm
Hi:70
4
Tue, Sep 11
Lo:50
12 am
Hi:55
1
Lo:50
6 am
Hi:68
5
Lo:66
12 pm
Hi:72
10
Lo:63
6 pm
Hi:68
9
Wed, Sep 12
Lo:59
12 am
Hi:61
13
Lo:59
6 am
Hi:66
12
Lo:66
12 pm
Hi:68
14
Lo:57
6 pm
Hi:66
9
Thu, Sep 13
Lo:50
12 am
Hi:57
7
Lo:50
6 am
Hi:63
7
Lo:63
12 pm
Hi:68
8
Lo:48
6 pm
Hi:66
4
Fri, Sep 14
Lo:43
12 am
Hi:46
5
Lo:41
6 am
Hi:64
7
Lo:63
12 pm
Hi:66
6
Lo:46
6 pm
Hi:64
3
Sat, Sep 15
Lo:43
12 am
Hi:46
6
Lo:41
6 am
Hi:64
8
Lo:57
12 pm
Hi:68
11
Lo:52
6 pm
Hi:57
7
Sun, Sep 16
Lo:48
12 am
Hi:52
6
Lo:48
6 am
Hi:61
6
Lo:61
12 pm
Hi:64
8
Lo:46
6 pm
Hi:63
5
Mon, Sep 17
Lo:48
12 am
Hi:50
7
Lo:50
6 am
Hi:61
11
Lo:61
12 pm
Hi:66
13
Lo:59
6 pm
Hi:66
7
Tue, Sep 18
Lo:52
12 am
Hi:59
4
Lo:50
6 am
Hi:64
6
Lo:66
12 pm
Hi:73
9
Lo:57
6 pm
Hi:72
7
Wed, Sep 19
Lo:50
12 am
Hi:54
7
Lo:50
6 am
Hi:73
9
Lo:75
12 pm
Hi:82
12
Lo:57
6 pm
Hi:75
6
Thu, Sep 20
Lo:55
12 am
Hi:59
7
Lo:57
6 am
Hi:70
11
Lo:72
12 pm
Hi:79
12
Lo:64
6 pm
Hi:75
6
Fri, Sep 21
Lo:55
12 am
Hi:66
5
Lo:54
6 am
Hi:73
9
Lo:75
12 pm
Hi:84
18
Lo:70
6 pm
Hi:81
16
Sat, Sep 22
Lo:61
12 am
Hi:70
14
Lo:54
6 am
Hi:61
10
Lo:59
12 pm
Hi:61
15
Lo:50
6 pm
Hi:59
9
Sun, Sep 23
Lo:48
12 am
Hi:52
11
Lo:46
6 am
Hi:55
14
Lo:55
12 pm
Hi:61
13
Lo:46
6 pm
Hi:59
8
Mon, Sep 24
Lo:43
12 am
Hi:46
6
Lo:39
6 am
Hi:52
4
Lo:46
12 pm
Hi:52
7
Lo:50
6 pm
Hi:54
14
Tue, Sep 25
Lo:43
12 am
Hi:50
9
Lo:43
6 am
Hi:46
9
Lo:46
12 pm
Hi:54
12
Lo:43
6 pm
Hi:52
8
Wed, Sep 26
Lo:39
12 am
Hi:43
7
Lo:41
6 am
Hi:52
12
Lo:50
12 pm
Hi:54
18
Lo:52
6 pm
Hi:55
14
Thu, Sep 27
Lo:52
12 am
Hi:57
6
Lo:50
6 am
Hi:57
9
Lo:57
12 pm
Hi:61
9
Lo:50
6 pm
Hi:55
9
Fri, Sep 28
Lo:55
12 am
Hi:61
12
Lo:48
6 am
Hi:55
13
Lo:48
12 pm
Hi:50
7
Lo:45
6 pm
Hi:48
6
Sat, Sep 29
Lo:43
12 am
Hi:45
6
Lo:43
6 am
Hi:48
6
Lo:50
12 pm
Hi:54
7
Lo:41
6 pm
Hi:50
7
Sun, Sep 30
Lo:46
12 am
Hi:48
12
Lo:48
6 am
Hi:54
13
Lo:54
12 pm
Hi:55
14
Lo:50
6 pm
Hi:54
12
Saturday, September 1, 2018, 12:00 am — 6:00 am
59 / 55 °F
Fog.
Humidity: 100%
Barometer: 30.1 "Hg
S
Wind: 4.971 mph
High & Low Weather Summary for September 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 84 °F (Sep 21, 2:50 pm) | 100% (Sep 1, 12:50 am) | 30.33 "Hg (Sep 1, 12:50 am) |
| Low | 39 °F (Sep 24, 7:20 am) | 28% (Sep 7, 5:20 pm) | 29.50 "Hg (Sep 28, 4:20 am) |
| Average | 58 °F | 78% | 29.98 "Hg |
| * Reported Sep 1 12:20 am — Sep 30 11:50 pm, Riga. 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
Riga Weather History for September 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:20 am Sat, Sep 1 |  | 59 °F | Fog. | 3 mph | ↑ | 94% | 30.09 "Hg | 2 mi |
| 12:50 am | | 57 °F | Fog. | 3 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 1:20 am | | 55 °F | Fog. | 3 mph | ↑ | 100% | 30.09 "Hg | 2 mi |
| 1:50 am | | 57 °F | Fog. | 5 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 2:20 am | | 57 °F | Fog. | 6 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 2:50 am | | 59 °F | Fog. | 7 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 3:20 am | | 59 °F | Fog. | 6 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 3:50 am | | 57 °F | Fog. | 6 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 4:20 am | | 57 °F | Fog. | 5 mph | ↑ | 100% | 30.09 "Hg | 1 mi |
| 4:50 am | | 57 °F | Fog. | 5 mph | ↑ | 100% | 30.12 "Hg | 1 mi |
| 5:20 am | | 57 °F | Fog. | 5 mph | ↑ | 100% | 30.12 "Hg | 1 mi |
| 5:50 am | | 55 °F | Fog. | 6 mph | ↑ | 100% | 30.12 "Hg | 1 mi |
| 6:20 am |  | 57 °F | Fog. | 6 mph | ↑ | 100% | 30.12 "Hg | 1 mi |
| 6:50 am | | 57 °F | Fog. | 5 mph | ↑ | 100% | 30.12 "Hg | 1 mi |
| 7:20 am | | 57 °F | Fog. | 6 mph | ↑ | 100% | 30.15 "Hg | 2 mi |
| 7:50 am | | 57 °F | Scattered clouds. | 7 mph | ↑ | 100% | 30.15 "Hg | 4 mi |
| 8:20 am | | 57 °F | Scattered clouds. | 7 mph | ↑ | 100% | 30.15 "Hg | 4 mi |
| 8:50 am | | 59 °F | Scattered clouds. | 8 mph | ↑ | 100% | 30.15 "Hg | 5 mi |
| 9:20 am |  | 59 °F | Partly sunny. | 8 mph | ↑ | 100% | 30.15 "Hg | 6 mi |
| 9:50 am | | 59 °F | Partly sunny. | 6 mph | ↑ | 100% | 30.18 "Hg | 6 mi |
| 10:20 am | | 61 °F | Partly sunny. | 7 mph | ↑ | 100% | 30.18 "Hg | 6 mi |
| 10:50 am | | 61 °F | Broken clouds. | 8 mph | ↑ | 100% | 30.18 "Hg | N/A |
| 11:20 am | | 63 °F | Broken clouds. | 8 mph | ↑ | 94% | 30.18 "Hg | N/A |
| 11:50 am | | 64 °F | Scattered clouds. | 8 mph | ↑ | 88% | 30.18 "Hg | N/A |
| 12:20 pm | | 66 °F | Broken clouds. | 8 mph | ↑ | 88% | 30.18 "Hg | N/A |
| 12:50 pm | | 68 °F | Scattered clouds. | 9 mph | ↑ | 83% | 30.18 "Hg | N/A |
| 1:20 pm | | 68 °F | Scattered clouds. | 10 mph | ↑ | 78% | 30.21 "Hg | N/A |
| 1:50 pm | | 70 °F | Scattered clouds. | 9 mph | ↑ | 73% | 30.21 "Hg | N/A |
| 2:20 pm | | 70 °F | Scattered clouds. | 9 mph | ↑ | 73% | 30.21 "Hg | N/A |
| 2:50 pm | | 72 °F | Scattered clouds. | 9 mph | ↑ | 65% | 30.21 "Hg | N/A |
| 3:20 pm | | 70 °F | Scattered clouds. | 7 mph | ↑ | 69% | 30.21 "Hg | N/A |
| 3:50 pm | | 72 °F | Scattered clouds. | 9 mph | ↑ | 61% | 30.21 "Hg | N/A |
| 4:20 pm | | 70 °F | Scattered clouds. | 9 mph | ↑ | 69% | 30.21 "Hg | N/A |
| 4:50 pm | | 72 °F | Scattered clouds. | 8 mph | ↑ | 61% | 30.21 "Hg | N/A |
| 5:20 pm | | 72 °F | Passing clouds. | 6 mph | ↑ | 61% | 30.21 "Hg | N/A |
| 5:50 pm | | 72 °F | Scattered clouds. | 6 mph | ↑ | 65% | 30.21 "Hg | N/A |
| 6:20 pm | | 70 °F | Scattered clouds. | 7 mph | ↑ | 69% | 30.21 "Hg | N/A |
| 6:50 pm | | 70 °F | Scattered clouds. | 5 mph | ↑ | 69% | 30.21 "Hg | N/A |
| 7:20 pm | | 70 °F | Scattered clouds. | 3 mph | ↑ | 69% | 30.21 "Hg | N/A |
| 7:50 pm | | 68 °F | Scattered clouds. | 5 mph | ↑ | 73% | 30.24 "Hg | N/A |
| 8:20 pm | | 66 °F | Passing clouds. | 3 mph | ↑ | 78% | 30.24 "Hg | N/A |
| 8:50 pm |  | 64 °F | Clear. | 3 mph | ↑ | 83% | 30.24 "Hg | 10 mi |
| 9:20 pm | | 63 °F | Clear. | 2 mph | ↑ | 88% | 30.24 "Hg | 10 mi |
| 9:50 pm | | 61 °F | Clear. | 2 mph | ↑ | 94% | 30.24 "Hg | 10 mi |
| 10:20 pm | | 61 °F | Clear. | No wind | ↑ | 94% | 30.27 "Hg | 10 mi |
| 10:50 pm | | 59 °F | Clear. | No wind | ↑ | 94% | 30.27 "Hg | 10 mi |
| 11:20 pm | | 59 °F | Clear. | 2 mph | ↑ | 94% | 30.27 "Hg | 10 mi |
| 11:50 pm | | 55 °F | Light fog. | 2 mph | ↑ | 100% | 30.27 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||