Rio de Janeiro, Brazil 14-Day Forecast
Brazil 🇧🇷
70°
Partly Cloudy right now
Today: high 72°, low 64°
Updated 2 hours ago
Rio de Janeiro weather for the next 14 days
Thursday, August 13
Sunny High 83° Low 66°Precipitation
17%
· 0.0 in
Max wind
9 mph
Humidity
74%
UV index
8 - High
Sunrise / sunset
06:19 AM / 05:36 PM
Friday, August 14
Patchy rain nearby High 77° Low 69°Precipitation
62%
· 0.05 in
Max wind
9 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:18 AM / 05:36 PM
Saturday, August 15
Patchy rain nearby High 75° Low 68°Precipitation
72%
· 0.09 in
Max wind
15 mph
Humidity
87%
UV index
7 - High
Sunrise / sunset
06:17 AM / 05:36 PM
Sunday, August 16
Smoky haze High 81° Low 67°Precipitation
10%
· 0.0 in
Max wind
12 mph
Humidity
80%
UV index
8 - Very High
Sunrise / sunset
06:16 AM / 05:37 PM
Monday, August 17
Sunny High 85° Low 69°Precipitation
6%
· 0.0 in
Max wind
6 mph
Humidity
71%
UV index
8 - Very High
Sunrise / sunset
06:16 AM / 05:37 PM
Tuesday, August 18
Sunny High 84° Low 71°Precipitation
38%
· 0.03 in
Max wind
18 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
06:15 AM / 05:37 PM
Wednesday, August 19
Patchy rain nearby High 71° Low 69°Precipitation
78%
· 0.09 in
Max wind
8 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
06:14 AM / 05:38 PM
Thursday, August 20
Sunny High 82° Low 68°Precipitation
12%
· 0.0 in
Max wind
11 mph
Humidity
76%
UV index
8 - Very High
Sunrise / sunset
06:13 AM / 05:38 PM
Friday, August 21
Sunny High 89° Low 70°Precipitation
57%
· 0.05 in
Max wind
21 mph
Humidity
72%
UV index
9 - Very High
Sunrise / sunset
06:12 AM / 05:38 PM
Saturday, August 22
Patchy rain nearby High 70° Low 68°Precipitation
74%
· 0.09 in
Max wind
12 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:11 AM / 05:39 PM
Sunday, August 23
Sunny High 77° Low 68°Precipitation
15%
· 0.0 in
Max wind
12 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:11 AM / 05:39 PM
Monday, August 24
Sunny High 87° Low 69°Precipitation
37%
· 0.03 in
Max wind
7 mph
Humidity
71%
UV index
9 - Very High
Sunrise / sunset
06:10 AM / 05:39 PM
Tuesday, August 25
Sunny High 86° Low 72°Precipitation
57%
· 0.07 in
Max wind
9 mph
Humidity
77%
UV index
8 - Very High
Sunrise / sunset
06:09 AM / 05:40 PM
Rio de Janeiro 14-day outlook: the story
The warmest day of Rio de Janeiro's 14-day outlook is Friday, August 21 with a high near 89°F (32°C); the coolest night comes Wednesday, August 12, dipping to 64°F (18°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 80°F (26°C), right in line with the typical August high of 78°F (25°C).
Precipitation is most likely on Friday 14, Saturday 15, Wednesday 19, Friday 21 and beyond; the wettest day looks like Wednesday, August 19 with about 0.09 in (2.4 mm) expected. For the weekend, expect Saturday 75°F (24°C) and patchy rain nearby / Sunday 81°F (27°C) and smoky haze.
For typical conditions month by month, see the Rio de Janeiro climate & average temperatures guide.
Rio de Janeiro forecast questions
Will it rain in Rio de Janeiro this week?
The forecast currently shows meaningful precipitation chances on 6 of the next 14 days, peaking around Wednesday, August 19.
What will be the warmest day in Rio de Janeiro over the next 14 days?
Friday, August 21, with a forecast high near 89°F (32°C).
How accurate is a 14-day forecast for Rio de Janeiro?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Rio de Janeiro by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 87° | 75° | 15 | 6.3 in | 10.5 h/day | 79% |
| February | 86° | 75° | 15 | 5.9 in | 10.1 h/day | 81% |
| March | 85° | 74° | 14 | 6.0 in | 10.4 h/day | 82% |
| April | 81° | 71° | 12 | 3.2 in | 10.1 h/day | 81% |
| May | 78° | 68° | 10 | 2.5 in | 9.2 h/day | 81% |
| June | 77° | 66° | 9 | 1.6 in | 9.0 h/day | 80% |
| July | 77° | 65° | 7 | 1.6 in | 9.0 h/day | 79% |
| August | 78° | 64° | 10 | 2.5 in | 9.0 h/day | 78% |
| September | 80° | 67° | 9 | 2.8 in | 9.6 h/day | 79% |
| October | 80° | 69° | 15 | 3.5 in | 9.1 h/day | 81% |
| November | 81° | 70° | 16 | 5.8 in | 9.6 h/day | 82% |
| December | 84° | 73° | 16 | 5.4 in | 10.4 h/day | 82% |
14-day forecasts nearby