World Resorts

Brazil

Niteroi Weather

Niteroi 14 Days Forecast

23.12
tue

Day

91°F

NW 7 mph

Precip.
0%

Night

77°F

S 3 mph

Precip.
0%

24.12
wed

Day

91°F

NW 10 mph

Precip.
0%

Night

77°F

S 2 mph

Precip.
0%

25.12
thu

Day

91°F

NW 10 mph

Precip.
0%

Night

79°F

S 2 mph

Precip.
0%

26.12
fri

Day

90°F

N 11 mph

Precip.
0%

Night

77°F

SE 3 mph

Precip.
0%

27.12
sat

Day

86°F

N 10 mph

Precip.
0%

Night

75°F

SE 2 mph

Precip.
0%

28.12
sun

Day

88°F

N 10 mph

Precip.
100%

Night

75°F

N 3 mph

Precip.
21%

29.12
mon

Day

84°F

N 11 mph

Precip.
100%

Night

75°F

SE 3 mph

Precip.
100%

30.12
tue

Day

82°F

N 7 mph

Precip.
0%

Night

75°F

S 2 mph

Precip.
100%

31.12
wed

Day

86°F

NW 6 mph

Precip.
100%

Night

75°F

NE 3 mph

Precip.
57%

01.01
thu

Day

88°F

N 6 mph

Precip.
100%

Night

73°F

NW 6 mph

Precip.
0%

02.01
fri

Day

91°F

N 1 mph

Precip.
100%

Night

75°F

SE 4 mph

Precip.
100%

03.01
sat

Day

77°F

NE 8 mph

Precip.
100%

Night

72°F

N 10 mph

Precip.
100%

04.01
sun

Day

75°F

NW 8 mph

Precip.
100%

Night

70°F

SW 5 mph

Precip.
77%

05.01
mon

Day

73°F

W 3 mph

Precip.
0%

Night

70°F

NW 2 mph

Precip.
100%

sea water
temperature

Niteroi

monthly
weather

Niteroi

current
weather

Niteroi

7 days
forecast

Niteroi

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 77.6°F. The highest and lowest sea temperatures during the month were 79.9°F and 76.1°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 82.9°F and 75.4°F.