World Resorts Brazil Niteroi

Niteroi Monthly Weather Averages

Please click on any column to get detailed information about Niteroi weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
81.6
79.1
78.7
80.5
77.8
77.5
77.6
78.7
80.4
84.8
84.9
84.2
73.8
71.3
70.8
69.8
66.5
65.7
67.0
68.6
71.5
75.0
75.7
75.4
Day temperature   
Night temperature

The warmest month in Niteroi is february. The average daily temp is 84.9°F. The average nightly temp is 75.7°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
77.4
75.4
75
74.4
72.8
72.2
73.4
75
77.6
79.8
80.3
80

The warmest sea temperature usually observed in February. Average daily sea water temperature during this month is 80.3°F.

Precipitation total, 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
1.6
0.3
0.6
1
1.5
1.9
2.4
2.3

July is the month with least precipitations during the year. The average precipitation totals for this month is 0.3 in. The month with most precipitation total is December.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
6
4
3
2
2
0
1
2
3
3
5
5

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
5.6
6.1
6.7
6.7
6.5
5.9
5.4
5.6
5.6
5.4
4.9
5.1
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
15
13
16
7
8
6
9
7
10
8
10
13
12
7
8
6
4
5
5
9
9
11
12
12
4
10
6
17
19
20
16
16
11
13
7
6
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
6
6.3
4.7
7.8
7.9
7.9
7
6.9
6.5
7.3
7
6.6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

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
+73°F
+77°F
+68°F
+79°F
+79°F
+63°F
+81°F
+68°F
+70°F
+72°F
+64°F
+66°F
+75°F
24 Hours Forecast
Niteroi
Local time: 22:33
April 14, monday
0000
72°F
S
2 mph
0300
72°F
SE
2 mph
0600
72°F
SE
3 mph
0900
79°F
NE
7 mph
1200
77°F
NE
12 mph
1500
75°F
NE
11 mph
1800
73°F
E
7 mph
2100
72°F
E
7 mph
Units of measurement: °C / °F