World Resorts Brazil Niteroi Weather

Niteroi weather in August

Weather in Niteroi: August

Average day temperature: 77.8°F
Average night temperature: 66.5°F
Sea water temperature: 72.8°F
Number of sunny days: 19 days
Day length: 11.1 - 11.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.6 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 90°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during August were 76.9°F and 65.8°F.

Sea water temperature in Niteroi in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
66
68
70
72
74
76
78
80

The average sea water temperature in August of 2024 was 73.2°F. The highest and lowest sea temperatures during the month were 74.7°F and 71.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
61%
13%
26%

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.8
2.2
2.7
3.1
2.6
1.9
2.1
1.0
1.5
1.9
2.4
2.3
2.6
1.9
2.1
1.0
1.6
1.5
1.9
2.4
2.3

Precipitation total value in Niteroi in August is 1.6 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.3
3.4
4.6
5.7
6.9
8.0
9.2
5.6
6.1
6.7
6.7
5.9
5.4
5.6
5.6
5.4
4.9
5.1
5.6
6.1
6.7
6.7
6.5
5.9
5.4
5.6
5.6
5.4
4.9
5.1

The average wind speed value in August is 6.5 mph It makes August one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.7
4.1
5.4
6.8
8.1
9.5
10.8
6.0
6.3
4.7
7.8
7.9
7.0
6.9
6.5
7.3
7.0
6.6
6.0
6.3
4.7
7.8
7.9
7.9
7.0
6.9
6.5
7.3
7.0
6.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.9.

Best time for vacation in Niteroi

Sunniest months:
July 20 days
August 19 days
September 17 days
Warmest months:
February 84.9 °F
March 84.8 °F
January 84.2 °F
Warmest sea temp:
February 80.3 °F
January 80.0 °F
March 79.8 °F
Coldest months:
July 77.5 °F
June 77.6 °F
August 77.8 °F
Rainiest months:
December 6 days
February 5 days
January 5 days
Windiest months:
September 6.7 mph
October 6.7 mph
August 6.5 mph

Niteroi on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+75°F
+77°F
+72°F
+81°F
+79°F
+70°F
+82°F
+66°F
+75°F
+73°F
+75°F
+68°F
+81°F
24 Hours Forecast
Niteroi
Local time: 18:29
April 10, thursday
2100
73°F
E
2 mph
April 11, friday
0000
72°F
E
2 mph
0300
72°F
SE
4 mph
0600
70°F
SE
4 mph
0900
73°F
SE
4 mph
1200
75°F
NE
7 mph
1500
75°F
N
6 mph
1800
73°F
N
3 mph
Units of measurement: °C / °F