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May weather forecast in Niteroi
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+24
+21
28 April, sun
+24
+21
Feels like
+27
750 mmHg
76%
3.2
m/s
E
+25
28 April, Sunday. day, 24°; night, 21°; rain
29
+25
+22
29 April, mon
+25
+22
Feels like
+27
749 mmHg
76%
3
m/s
N
+25
29 April, Monday. day, 25°; night, 22°; clear
30
+24
+21
30 April, tue
+24
+21
Feels like
+26
749 mmHg
77%
4
m/s
W
+25
30 April, Tuesday. day, 24°; night, 21°; clear
1
+24
+21
1 May, wed
+24
+21
Feels like
+25
750 mmHg
79%
4
m/s
N
+25
1 May, Wednesday. day, 24°; night, 21°; partly cloudy
2
+25
+21
2 May, thu
+25
+21
Feels like
+27
751 mmHg
73%
3.7
m/s
N
+25
2 May, Thursday. day, 25°; night, 21°; clear
3
+27
+22
3 May, fri
+27
+22
Feels like
+29
750 mmHg
75%
3.5
m/s
N
+26
3 May, Friday. day, 27°; night, 22°; clear
4
+26
+22
4 May, sat
+26
+22
Feels like
+28
749 mmHg
75%
3.4
m/s
N
+25
4 May, Saturday. day, 26°; night, 22°; rain
5
+25
+22
5 May, sun
+25
+22
Feels like
+27
749 mmHg
77%
3.5
m/s
NW
+24
5 May, Sunday. day, 25°; night, 22°; partly cloudy
6
+25
+21
6 May, mon
+25
+21
Feels like
+27
750 mmHg
75%
3.2
m/s
W
+25
6 May, Monday. day, 25°; night, 21°; clear
7
+25
+21
7 May, tue
+25
+21
Feels like
+26
750 mmHg
74%
3.5
m/s
NW
+25
7 May, Tuesday. day, 25°; night, 21°; partly cloudy
8
+25
+21
8 May, wed
+25
+21
Feels like
+27
750 mmHg
75%
3.9
m/s
W
+25
8 May, Wednesday. day, 25°; night, 21°; clear
9
+24
+21
9 May, thu
+24
+21
Feels like
+26
750 mmHg
80%
4
m/s
NW
+24
9 May, Thursday. day, 24°; night, 21°; partly cloudy
10
+24
+21
10 May, fri
+24
+21
Feels like
+26
750 mmHg
79%
3.7
m/s
NE
+24
10 May, Friday. day, 24°; night, 21°; rain
11
+25
+21
11 May, sat
+25
+21
Feels like
+27
749 mmHg
75%
3.4
m/s
NW
+25
11 May, Saturday. day, 25°; night, 21°; partly cloudy
12
+25
+21
12 May, sun
+25
+21
Feels like
+27
750 mmHg
75%
3.5
m/s
NW
+25
12 May, Sunday. day, 25°; night, 21°; clear
13
+25
+21
13 May, mon
+25
+21
Feels like
+27
750 mmHg
74%
3.5
m/s
NW
+25
13 May, Monday. day, 25°; night, 21°; partly cloudy
14
+24
+21
14 May, tue
+24
+21
Feels like
+26
750 mmHg
75%
3.5
m/s
N
+24
14 May, Tuesday. day, 24°; night, 21°; clear
15
+24
+21
15 May, wed
+24
+21
Feels like
+25
750 mmHg
76%
3.9
m/s
NW
+24
15 May, Wednesday. day, 24°; night, 21°; clear
16
+23
+20
16 May, thu
+23
+20
Feels like
+25
751 mmHg
77%
3.7
m/s
N
+24
16 May, Thursday. day, 23°; night, 20°; clear
17
+23
+20
17 May, fri
+23
+20
Feels like
+25
751 mmHg
79%
3.4
m/s
E
+24
17 May, Friday. day, 23°; night, 20°; overcast
18
+23
+20
18 May, sat
+23
+20
Feels like
+25
751 mmHg
79%
3.5
m/s
NE
+24
18 May, Saturday. day, 23°; night, 20°; clear
19
+23
+21
19 May, sun
+23
+21
Feels like
+26
751 mmHg
81%
3.2
m/s
E
+24
19 May, Sunday. day, 23°; night, 21°; clear
20
+25
+21
20 May, mon
+25
+21
Feels like
+27
751 mmHg
75%
3.7
m/s
NE
+24
20 May, Monday. day, 25°; night, 21°; clear
21
+25
+21
21 May, tue
+25
+21
Feels like
+28
750 mmHg
73%
3.7
m/s
N
+24
21 May, Tuesday. day, 25°; night, 21°; clear
22
+25
+21
22 May, wed
+25
+21
Feels like
+27
750 mmHg
74%
3.5
m/s
N
+24
22 May, Wednesday. day, 25°; night, 21°; rain
23
+25
+21
23 May, thu
+25
+21
Feels like
+27
750 mmHg
75%
3.9
m/s
NW
+24
23 May, Thursday. day, 25°; night, 21°; partly cloudy
24
+25
+21
24 May, fri
+25
+21
Feels like
+28
750 mmHg
72%
3.2
m/s
NE
+24
24 May, Friday. day, 25°; night, 21°; clear
25
+26
+22
25 May, sat
+26
+22
Feels like
+28
750 mmHg
70%
3.7
m/s
N
+24
25 May, Saturday. day, 26°; night, 22°; rain
26
+25
+21
26 May, sun
+25
+21
Feels like
+27
750 mmHg
75%
3.5
m/s
W
+24
26 May, Sunday. day, 25°; night, 21°; partly cloudy
27
+24
+21
27 May, mon
+24
+21
Feels like
+27
750 mmHg
79%
3.5
m/s
NW
+24
27 May, Monday. day, 24°; night, 21°; partly cloudy
28
+24
+21
28 May, tue
+24
+21
Feels like
+26
750 mmHg
77%
3.4
m/s
NW
+24
28 May, Tuesday. day, 24°; night, 21°; clear
29
+25
+21
29 May, wed
+25
+21
Feels like
+26
750 mmHg
73%
3.4
m/s
NW
+24
29 May, Wednesday. day, 25°; night, 21°; clear
30
+25
+21
30 May, thu
+25
+21
Feels like
+26
749 mmHg
75%
4
m/s
NW
+24
30 May, Thursday. day, 25°; night, 21°; clear
31
+23
+20
31 May, fri
+23
+20
Feels like
+25
750 mmHg
77%
3.7
m/s
NW
+24
31 May, Friday. day, 23°; night, 20°; rain
1
+22
+19
1 June, sat
+22
+19
Feels like
+23
750 mmHg
81%
3.5
m/s
SW
+23
1 June, Saturday. day, 22°; night, 19°; partly cloudy
Average data for 10 years
Niteroi May
16
sunny days
5
days with precipitation
10
cloudy days
16 sunny days; 5 days with precipitation; 10 cloudy days;
75
%
air humidity
2.5
m/s
Wind
N
46
mm of precipitation
(5% of annual average)
+24
°C
Water temperature
air humidity 75%; 46 millimeters of precipitation (5% of annual average); Wind northerly 2.5 Meters per second; Water temperature +24°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
N
N
NW
W
NW
W
NW
NE
NW
NW
NW
N
NW
N
E
NE
E
NE
N
N
NW
NE
N
W
NW
NW
NW
NW
NW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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