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

Niteroi Weather: December

Average Day Temperature: 85.1°F
Average Night Temperature: 76.4°F
Sea Water Temperature: 80.4°F
Number of Sunny Days: 4 days
Sunshine Hours: 13.4 - 13.5 hours
Number of Rainy Days: 6 days
Precipitation Totals: 2.6 in

Air Temperature in December, °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
Day Temperature   
Night Temperature

The highest day temperature in December 2024 was 94°F. The lowest night temperature was 71°F. The average values for day and night temperatures during December were 83.9°F и 76.2°F respectivly.

Niteroi Water Sea Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
73
76
79
82
85
88
91

The average sea surface temperature in December 2024 for Niteroi was 79.7°F. The maximum and minimum values were 77.4°F and 82.4°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
13%
39%
48%

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, 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 December for Niteroi is 2.6 in. It makes december the most rainy month of the year.

Wind Speed in December, 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 December is 5.6 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 December is 5.8 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: 01:16
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