Currently: 70 °F. Clear. (Weather station: Rio De Janeiro Airport, Brazil). See more current weatherAugust 2018 Weather in Rio de Janeiro — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
61
64
67
70
73
76
79
82
85
88
91
Wed, Aug 1
Lo:68
12 am
Hi:70
4
Lo:70
6 am
Hi:75
6
Lo:68
12 pm
Hi:75
12
Lo:66
6 pm
Hi:68
7
Thu, Aug 2
Lo:66
12 am
Hi:68
5
Lo:68
6 am
Hi:72
3
Lo:68
12 pm
Hi:72
11
Lo:66
6 pm
Hi:68
7
Fri, Aug 3
Lo:68
12 am
Hi:70
4
Lo:68
6 am
Hi:75
4
Lo:68
12 pm
Hi:75
1
Lo:68
6 pm
Hi:68
4
Sat, Aug 4
Lo:68
12 am
Hi:70
7
Lo:70
6 am
Hi:79
7
Lo:72
12 pm
Hi:79
9
Lo:70
6 pm
Hi:72
7
Sun, Aug 5
Lo:68
12 am
Hi:70
2
Lo:68
6 am
Hi:77
4
Lo:73
12 pm
Hi:82
8
Lo:72
6 pm
Hi:73
7
Mon, Aug 6
Lo:70
12 am
Hi:72
3
Lo:68
6 am
Hi:72
4
Lo:64
12 pm
Hi:68
11
Lo:64
6 pm
Hi:66
5
Tue, Aug 7
Lo:64
12 am
Hi:66
3
Lo:64
6 am
Hi:68
2
Lo:68
12 pm
Hi:68
2
Lo:68
6 pm
Hi:70
1
Wed, Aug 8
Lo:66
12 am
Hi:70
3
Lo:66
6 am
Hi:77
4
Lo:72
12 pm
Hi:77
7
Lo:68
6 pm
Hi:73
4
Thu, Aug 9
Lo:68
12 am
Hi:68
1
Lo:68
6 am
Hi:81
6
Lo:77
12 pm
Hi:81
7
Lo:77
6 pm
Hi:79
7
Fri, Aug 10
Lo:73
12 am
Hi:77
16
Lo:66
6 am
Hi:73
9
Lo:68
12 pm
Hi:73
10
Lo:68
6 pm
Hi:68
9
Sat, Aug 11
Lo:64
12 am
Hi:68
4
Lo:64
6 am
Hi:77
6
Lo:68
12 pm
Hi:77
12
Lo:64
6 pm
Hi:68
6
Sun, Aug 12
Lo:63
12 am
Hi:66
4
Lo:63
6 am
Hi:79
7
Lo:70
12 pm
Hi:79
11
Lo:68
6 pm
Hi:70
6
Mon, Aug 13
Lo:66
12 am
Hi:68
4
Lo:66
6 am
Hi:73
6
Lo:70
12 pm
Hi:75
9
Lo:68
6 pm
Hi:70
6
Tue, Aug 14
Lo:66
12 am
Hi:68
4
Lo:66
6 am
Hi:75
5
Lo:70
12 pm
Hi:77
11
Lo:70
6 pm
Hi:70
5
Wed, Aug 15
Lo:66
12 am
Hi:70
2
Lo:66
6 am
Hi:77
6
Lo:72
12 pm
Hi:79
13
Lo:68
6 pm
Hi:72
6
Thu, Aug 16
Lo:68
12 am
Hi:70
4
Lo:70
6 am
Hi:73
4
Lo:72
12 pm
Hi:73
7
Lo:70
6 pm
Hi:72
4
Fri, Aug 17
Lo:68
12 am
Hi:70
4
Lo:68
6 am
Hi:73
4
Lo:68
12 pm
Hi:73
9
Lo:68
6 pm
Hi:70
5
Sat, Aug 18
Lo:68
12 am
Hi:70
6
Lo:68
6 am
Hi:73
4
Lo:70
12 pm
Hi:77
11
Lo:66
6 pm
Hi:70
6
Sun, Aug 19
Lo:64
12 am
Hi:68
2
Lo:66
6 am
Hi:77
4
Lo:73
12 pm
Hi:79
11
Lo:70
6 pm
Hi:73
5
Mon, Aug 20
Lo:66
12 am
Hi:70
5
Lo:66
6 am
Hi:79
5
Lo:75
12 pm
Hi:81
7
Lo:70
6 pm
Hi:75
4
Tue, Aug 21
Lo:68
12 am
Hi:70
2
Lo:68
6 am
Hi:77
6
Lo:75
12 pm
Hi:79
10
Lo:72
6 pm
Hi:75
7
Wed, Aug 22
Lo:70
12 am
Hi:72
4
Lo:70
6 am
Hi:77
5
Lo:72
12 pm
Hi:77
13
Lo:72
6 pm
Hi:73
6
Thu, Aug 23
Lo:70
12 am
Hi:72
3
Lo:70
6 am
Hi:84
5
Lo:79
12 pm
Hi:86
7
Lo:73
6 pm
Hi:79
6
Fri, Aug 24
Lo:72
12 am
Hi:73
6
Lo:72
6 am
Hi:88
6
Lo:77
12 pm
Hi:88
6
Lo:77
6 pm
Hi:79
2
Sat, Aug 25
Lo:73
12 am
Hi:77
7
Lo:73
6 am
Hi:77
12
Lo:73
12 pm
Hi:79
6
Lo:72
6 pm
Hi:73
6
Sun, Aug 26
Lo:72
12 am
Hi:73
4
Lo:64
6 am
Hi:72
11
Lo:64
12 pm
Hi:66
10
Lo:64
6 pm
Hi:66
4
Mon, Aug 27
Lo:63
12 am
Hi:64
6
Lo:63
6 am
Hi:68
6
Lo:66
12 pm
Hi:68
8
Lo:66
6 pm
Hi:68
7
Tue, Aug 28
Lo:66
12 am
Hi:66
2
Lo:66
6 am
Hi:75
2
Lo:72
12 pm
Hi:77
9
Lo:68
6 pm
Hi:72
7
Wed, Aug 29
Lo:66
12 am
Hi:68
5
Lo:66
6 am
Hi:77
4
Lo:77
12 pm
Hi:79
9
Lo:70
6 pm
Hi:73
5
Thu, Aug 30
Lo:66
12 am
Hi:70
1
Lo:68
6 am
Hi:82
5
Lo:77
12 pm
Hi:86
7
Lo:72
6 pm
Hi:77
3
Fri, Aug 31
Lo:70
12 am
Hi:72
4
Lo:70
6 am
Hi:88
5
Lo:81
12 pm
Hi:91
4
Lo:75
6 pm
Hi:81
5
Wednesday, August 1, 2018, 12:00 am — 6:00 am
70 / 68 °F
Passing clouds.
Humidity: 82%
Barometer: 30.06 "Hg
S
Wind: 4.35 mph
High & Low Weather Summary for August 2018
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 91 °F (Aug 31, 1:00 pm) | 100% (Aug 1, 11:00 pm) | 30.33 "Hg (Aug 1, 11:00 pm) |
| Low | 63 °F (Aug 12, 6:00 am) | 35% (Aug 31, 12:00 pm) | 29.77 "Hg (Aug 9, 10:00 pm) |
| Average | 71 °F | 80% | 30.10 "Hg |
| * Reported Aug 1 12:00 am — Aug 31 11:00 pm, Rio de Janeiro. 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
Rio de Janeiro Weather History for August 1, 2018
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Wed, Aug 1 |  | 70 °F | Passing clouds. | 3 mph | ↑ | 83% | 30.07 "Hg | N/A |
| 1:00 am | | 70 °F | Passing clouds. | 3 mph | ↑ | 78% | 30.07 "Hg | N/A |
| 2:00 am | | 70 °F | Passing clouds. | 3 mph | ↑ | 78% | 30.07 "Hg | N/A |
| 3:00 am | | 70 °F | Passing clouds. | No wind | ↑ | 78% | 30.04 "Hg | N/A |
| 4:00 am | | 68 °F | Passing clouds. | 7 mph | ↑ | 88% | 30.04 "Hg | N/A |
| 5:00 am | | 70 °F | Passing clouds. | 7 mph | ↑ | 83% | 30.04 "Hg | N/A |
| 6:00 am | | 70 °F | Passing clouds. | 8 mph | ↑ | 83% | 30.07 "Hg | N/A |
| 7:00 am |  | 70 °F | Broken clouds. | 8 mph | ↑ | 83% | 30.07 "Hg | N/A |
| 8:00 am |  | 73 °F | Scattered clouds. | 7 mph | ↑ | 74% | 30.09 "Hg | N/A |
| 9:00 am | | 73 °F | Partly sunny. | 7 mph | ↑ | 74% | 30.09 "Hg | N/A |
| 9:35 am | | 70 °F | Partly sunny. | 5 mph | ↑ | 83% | 30.12 "Hg | N/A |
| 10:00 am | | 72 °F | Partly sunny. | 6 mph | ↑ | 83% | 30.12 "Hg | N/A |
| 11:00 am | | 73 °F | Partly sunny. | 2 mph | ↑ | 78% | 30.12 "Hg | N/A |
| 12:00 pm | | 75 °F | Broken clouds. | 7 mph | ↑ | 69% | 30.09 "Hg | N/A |
| 1:00 pm | | 75 °F | Broken clouds. | 7 mph | ↑ | 69% | 30.07 "Hg | N/A |
| 2:00 pm | | 72 °F | Broken clouds. | 12 mph | ↑ | 83% | 30.07 "Hg | N/A |
| 3:00 pm | | 72 °F | Broken clouds. | 13 mph | ↑ | 83% | 30.07 "Hg | N/A |
| 4:00 pm | | 70 °F | Broken clouds. | 14 mph | ↑ | 94% | 30.07 "Hg | N/A |
| 4:15 pm |  | 70 °F | Light rain. Mostly cloudy. | 15 mph | ↑ | 88% | 30.07 "Hg | 4 mi |
| 5:00 pm | | 68 °F | Light rain. Mostly cloudy. | 14 mph | ↑ | 94% | 30.09 "Hg | 4 mi |
| 7:00 pm |  | 68 °F | Light rain. Fog. | 13 mph | ↑ | 94% | N/A | 3 mi |
| 8:00 pm | | 68 °F | Light rain. Mostly cloudy. | 7 mph | ↑ | 94% | 30.12 "Hg | 4 mi |
| 9:00 pm | | 68 °F | Light rain. Mostly cloudy. | 8 mph | ↑ | 94% | 30.09 "Hg | 4 mi |
| 10:00 pm | | 68 °F | Light rain. Mostly cloudy. | 8 mph | ↑ | 94% | 30.12 "Hg | 4 mi |
| 11:00 pm | | 66 °F | Light rain. Mostly cloudy. | 6 mph | ↑ | 100% | 30.12 "Hg | 4 mi |
| Weather by CustomWeather, © 2025 | ||||||||