Niteroi (Brazil) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 19° Celsius;
Light showers changing to sunny intervals by late morning.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Niteroi
Today (19 August 2025)
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
 |
 |
|
|
|
|
|
|
|
|
 |
 |
|
|
|
|
|
|
| Chance of precipitation |
60%
|
40%
|
30%
|
30%
|
30%
|
20%
|
60%
|
80%
|
70%
|
40%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
25°
|
27°
|
28°
|
28°
|
28°
|
28°
|
27°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
23°
|
22°
|
22°
|
22°
|
21°
|
21°
|
22°
|
23°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
25°
|
25°
|
24°
|
23°
|
22°
|
22°
|
21°
|
21°
|
20°
|
| Wind direction and speed |
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
8
|
SSE
11
|
SE
13
|
SE
13
|
SE
14
|
SE
14
|
SE
14
|
SE
14
|
SE
14
|
SE
14
|
SE
12
|
SE
10
|
SE
8
|
SE
7
|
SSE
6
|
SSE
6
|
SSE
5
|
| Wind gust (mph) |
12
|
12
|
13
|
13
|
13
|
18
|
24
|
28
|
30
|
31
|
32
|
32
|
32
|
32
|
31
|
29
|
25
|
20
|
17
|
13
|
11
|
10
|
10
|
| Visibility |
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
94%
|
94%
|
94%
|
94%
|
93%
|
91%
|
83%
|
74%
|
64%
|
55%
|
47%
|
45%
|
43%
|
44%
|
45%
|
54%
|
62%
|
69%
|
75%
|
78%
|
83%
|
84%
|
| UV | - | - | - | - | 1 | 1 | 2 | 5 | 7 | 10 | 10 | 9 | 8 | 5 | 2 | 1 | 1 | - | - | - | - | - | - |
Wednesday (20 August 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
19°
|
21°
|
24°
|
26°
|
27°
|
28°
|
29°
|
29°
|
29°
|
28°
|
27°
|
26°
|
24°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) |
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
22°
|
23°
|
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
26°
|
25°
|
24°
|
23°
|
22°
|
22°
|
22°
|
| Wind direction and speed (mph) |
S
5
|
S
5
|
S
5
|
S
4
|
S
4
|
S
5
|
S
4
|
SSE
5
|
SSE
9
|
SE
11
|
SE
11
|
SE
11
|
SE
12
|
SE
11
|
SE
12
|
SE
12
|
SE
12
|
SE
11
|
SE
10
|
SE
8
|
SE
8
|
SE
7
|
| Wind gust (mph) |
10
|
10
|
9
|
9
|
8
|
9
|
12
|
20
|
26
|
27
|
28
|
28
|
28
|
28
|
27
|
28
|
26
|
23
|
19
|
17
|
15
|
13
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
86%
|
89%
|
91%
|
92%
|
92%
|
91%
|
79%
|
66%
|
55%
|
50%
|
42%
|
42%
|
42%
|
41%
|
42%
|
45%
|
54%
|
62%
|
68%
|
75%
|
78%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 5 | 7 | 10 | 10 | 9 | 8 | 3 | 2 | 1 | 1 | - | - | - | - |
Thursday (21 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
25°
|
29°
|
28°
|
24°
|
22°
|
| Feels like temperature (°C) |
20°
|
20°
|
20°
|
25°
|
28°
|
27°
|
24°
|
23°
|
| Wind direction and speed (mph) |
SSE
5
|
S
5
|
S
4
|
SE
10
|
SE
10
|
SE
12
|
SE
10
|
SE
7
|
| Wind gust (mph) |
10
|
10
|
23
|
26
|
27
|
27
|
20
|
14
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
92%
|
92%
|
61%
|
48%
|
48%
|
69%
|
83%
|
| UV | - | - | 1 | 7 | 10 | 2 | - | - |
Friday (22 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
50%
|
30%
|
30%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
21°
|
20°
|
25°
|
28°
|
28°
|
24°
|
22°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
25°
|
27°
|
26°
|
24°
|
23°
|
| Wind direction and speed (mph) |
SE
5
|
SSE
4
|
SSE
4
|
SE
10
|
SE
11
|
SE
12
|
SE
10
|
SE
6
|
| Wind gust (mph) |
10
|
9
|
24
|
28
|
29
|
28
|
19
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
93%
|
93%
|
66%
|
48%
|
52%
|
72%
|
84%
|
| UV | - | - | 1 | 8 | 7 | 2 | - | - |
Saturday (23 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
60%
|
40%
|
40%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
25°
|
28°
|
28°
|
24°
|
22°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
25°
|
27°
|
27°
|
24°
|
23°
|
| Wind direction and speed (mph) |
SSE
5
|
SSE
5
|
SSE
5
|
SE
11
|
SE
12
|
SE
13
|
SE
10
|
SE
7
|
| Wind gust (mph) |
11
|
10
|
26
|
29
|
29
|
28
|
19
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
92%
|
94%
|
71%
|
54%
|
54%
|
75%
|
85%
|
| UV | - | - | 1 | 7 | 7 | 2 | - | - |
Sunday (24 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
70%
|
40%
|
30%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
26°
|
29°
|
28°
|
24°
|
22°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
25°
|
28°
|
27°
|
24°
|
23°
|
| Wind direction and speed (mph) |
SSE
6
|
SSE
5
|
SSE
5
|
ESE
10
|
ESE
12
|
ESE
13
|
SE
10
|
SE
7
|
| Wind gust (mph) |
10
|
10
|
25
|
30
|
30
|
28
|
19
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
95%
|
94%
|
68%
|
50%
|
48%
|
68%
|
84%
|
| UV | - | - | 1 | 8 | 9 | 2 | - | - |
Monday (25 August 2025)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
70%
|
30%
|
40%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
21°
|
20°
|
26°
|
29°
|
29°
|
25°
|
22°
|
| Feels like temperature (°C) |
22°
|
22°
|
22°
|
25°
|
29°
|
28°
|
24°
|
23°
|
| Wind direction and speed (mph) |
SE
5
|
SSE
5
|
SSE
4
|
ESE
10
|
ESE
10
|
SE
12
|
SE
10
|
SE
7
|
| Wind gust (mph) |
10
|
9
|
23
|
26
|
28
|
26
|
19
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
94%
|
95%
|
67%
|
47%
|
47%
|
68%
|
83%
|
| UV | - | - | 1 | 7 | 9 | 2 | - | - |
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Forecast
Forecast for 01:00 (UTC-3), Tue
Updated 01:19 (UTC+1) on Tue 19 Aug 2025
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