World Resorts Brazil Rio de Janeiro Weather

Summer weather in Rio de Janeiro

Weather in Rio de Janeiro in Summer

June July August
Average day temperature: 79.8°F 80.1°F 79.4°F
Average night temperature: 68.0°F 66.9°F 67.3°F
Sea water temperature: 72.8°F 71.7°F 71.3°F
Number of sunny days: 18 days 21 days 19 days
Day length: 10.7 - 10.8 h. 10.8 - 11.1 h. 11.1 - 11.6 h.
Number of rainy days: 3 days 3 days 4 days
Precipitation totals: 1.6 in. 1.5 in. 2.2 in.

Day & Night air temperature, °F

June
July
August
0
13
26
39
52
65
78
91
104
78.6
79.3
78.5
67.7
67.6
68.6
Day temperature   
Night temperature

Sea water temperature, °F

June
July
August
0
12
24
36
48
60
72
84
96
71.3
71.7
72.8

Precipitation total, in.

June
July
August
0.0
0.5
1.0
1.4
1.9
2.4
2.9
3.4
3.9
2.8
1.5
1.6
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
6
6
5
4
7
18
21
18
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.1
2.3
3.4
4.5
5.6
6.8
7.9
6.6
5.9
5.6
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
7.7
7.8
7.3

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.

Best time for vacation in Rio de Janeiro

Sunniest months:
July 21 days
May 19 days
August 19 days
Warmest months:
February 88.6 °F
January 87.4 °F
March 86.8 °F
Warmest sea temp:
February 79.7 °F
January 79.3 °F
March 79.0 °F
Coldest months:
August 79.4 °F
June 79.8 °F
July 80.1 °F
Rainiest months:
November 10 days
January 8 days
December 8 days
Windiest months:
October 7.3 mph
September 7.2 mph
August 6.9 mph

Rio de Janeiro on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+77°F
+86°F
+68°F
+88°F
+86°F
+66°F
+81°F
+72°F
+73°F
+77°F
+73°F
+73°F
+84°F
24 Hours Forecast
Rio de Janeiro
Local time: 08:10
April 17, thursday
0900
79°F
N
1 mph
1200
81°F
NW
6 mph
1500
79°F
NW
7 mph
1800
73°F
W
4 mph
2100
73°F
SW
2 mph
April 18, friday
0000
72°F
S
2 mph
0300
70°F
S
3 mph
0600
72°F
S
1 mph
Units of measurement: °C / °F