Measurements:
°C
°F
Niteroi
78°F
SW 3 mph
Feels like: 82°F
Precip: 0%
World Resorts Brazil Niteroi Weather August Weather in Niteroi

Niteroi Weather: August

Average Day Temperature: 80.8°F
Average Night Temperature: 68.3°F
Sea Water Temperature: 75.3°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.1 - 11.6 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.6 in

Air Temperature in August, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
16
32
48
64
80
96
112
128
Day Temperature   
Night Temperature

The highest day temperature in August 2024 was 95°F. The lowest night temperature was 58°F. The average values for day and night temperatures during August were 79.8°F и 67.6°F respectivly.

Niteroi Water Sea Temperature in August, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
68
71
74
77
80
83

The average sea surface temperature in August 2024 for Niteroi was 75.8°F. The maximum and minimum values were 74.2°F and 77.4°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
61%
13%
26%

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals 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

Precipitation total in August for Niteroi is 1.6 in.

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

The average wind speed in August is 6.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.4
2.7
4.1
5.4
6.8
8.2
9.5

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Niteroi in August is 7.9 hours.

Best Time to Visit Niteroi
The most sunny months:
July 20 days
August 19 days
September 17 days
The most warm months:
March 89.0 °F
February 88.8 °F
January 88.0 °F
Warmest sea temperature:
February 83.6 °F
March 83.3 °F
January 83.3 °F
The most cold months:
July 80.6 °F
June 80.7 °F
August 80.8 °F
The most rainy months:
December 6 days
February 5 days
January 5 days
The most windy months:
September 6 mph
October 6 mph
August 6 mph

Niteroi on the Weather Map

Brazil Resorts:
NAME
Angra dos Reis +72
Buzios +78
Florianopolis +70
Fortaleza +78
Itajai +74
Joao Pessoa +80
Natal +80
Recife +82
Rio de Janeiro +78
Rio Grande +76
Salvador +84
Santos +74
Sao Paulo +68
Sao Sebastiao +74
Ubatuba +70
24 Hours Weather Forecast
Niteroi
Local time: 00:57
17 mar, monday
0300 76°F
S
4 mph
0600 76°F
S
3 mph
0900 80°F
SW
1 mph
1200 86°F
N
6 mph
1500 84°F
NW
9 mph
1800 80°F
NW
6 mph
2100 80°F
W
4 mph
18 mar, tuesday
0000 78°F
SW
2 mph