10-day forecast — Rio de Janeiro
Refreshed hourly
Thu · Today · 12 Nov
Mostly cloudy
85°
68°
0.05 in
Wind3 mph E
Gusts9 mph
UV index12 – Extreme
Precip chance61%
Sunrise5:01 AM
Sunset6:11 PM
Fri · Tomorrow · 13 Nov
Showers
82°
71°
0.14 in
Wind4 mph W
Gusts12 mph
UV index13 – Extreme
Precip chance75%
Sunrise5:01 AM
Sunset6:12 PM
Saturday · 14 Nov
Showers
82°
70°
0.02 in
Wind7 mph S
Gusts14 mph
UV index11 – Very high
Precip chance48%
Sunrise5:01 AM
Sunset6:13 PM
Sunday · 15 Nov
Mostly cloudy
84°
69°
0.20 in
Wind8 mph SE
Gusts13 mph
UV index7 – High
Precip chance83%
Sunrise5:00 AM
Sunset6:13 PM
Monday · 16 Nov
Showers
80°
71°
0.11 in
Wind8 mph S
Gusts17 mph
UV index7 – High
Precip chance80%
Sunrise5:00 AM
Sunset6:14 PM
Tuesday · 17 Nov
Partly cloudy
83°
70°
0.01 in
Wind9 mph SE
Gusts21 mph
UV index8 – Very high
Precip chance35%
Sunrise5:00 AM
Sunset6:15 PM
Wednesday · 18 Nov
Showers
85°
70°
0.33 in
Wind3 mph SE
Gusts11 mph
UV index7 – High
Precip chance84%
Sunrise4:59 AM
Sunset6:15 PM
Thursday · 19 Nov
Showers
87°
74°
0.28 in
Wind5 mph SE
Gusts11 mph
UV index8 – Very high
Precip chance85%
Sunrise4:59 AM
Sunset6:16 PM
Friday · 20 Nov
Fog
89°
75°
0.12 in
Wind4 mph E
Gusts13 mph
UV index9 – Very high
Precip chance74%
Sunrise4:59 AM
Sunset6:17 PM
Saturday · 21 Nov
Showers
83°
76°
0.88 in
Wind4 mph SW
Gusts12 mph
UV index7 – High
Precip chance90%
Sunrise4:59 AM
Sunset6:17 PM
Sunday · 22 Nov
Showers
80°
75°
0.29 in
Wind6 mph S
Gusts14 mph
UV index7 – High
Precip chance86%
Sunrise4:59 AM
Sunset6:18 PM
Monday · 23 Nov
Showers
81°
74°
0.08 in
Wind6 mph SE
Gusts17 mph
UV index7 – High
Precip chance76%
Sunrise4:59 AM
Sunset6:19 PM
Tuesday · 24 Nov
Showers
81°
73°
0.34 in
Wind6 mph S
Gusts17 mph
UV index7 – High
Precip chance86%
Sunrise4:58 AM
Sunset6:19 PM
Wednesday · 25 Nov
Showers
78°
71°
0.76 in
Wind7 mph SE
Gusts15 mph
UV index7 – High
Precip chance88%
Sunrise4:58 AM
Sunset6:20 PM
About Rio de Janeiro
CountryBrazil
RegionRio de Janeiro
Population6,747,815
ContinentSouth America
Time zoneAmerica/Sao_Paulo (-03:00)
Latitude-22.9070°
Longitude-43.1730°
Air QualityModerate (AQI 73)
Details & indices
Wind
2 mph NE
Gusts 8 mph
Humidity
93%
Dew point 71°
Pressure
30.00 inHg
Rising
UV index
12 — Extreme
High today
Air Quality
Moderate
AQI 73 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise5:01 AM
Sunset6:11 PM
Length of day13h 10m
Moonrise7:30 AM
Moonset9:41 PM
Moon phase🌔 Waxing Crescent
Local time1:01 AM (-03:00)
Rio de Janeiro climate in May
8-year averages · when to visitBest months: January–December · May: Perfect
| April | May | June | |
|---|---|---|---|
| Average temperature | ▼ 75°F | 73°F | ▼ 72°F |
| Typical high | ▼ 81°F | 79°F | ▼ 77°F |
| Typical low | ▼ 72°F | 68°F | ▼ 66°F |
| Water temperature | ▼ 77°F | 76°F | ▼ 74°F |
| Precipitation | ▼ 3.6 in | 2.3 in | ▼ 1.3 in |
| Wet days | ▼ 12 d | 8 d | ▲ 9 d |
| Humidity | ▼ 81% | 77% | ▼ 75% |
| Sunshine per day | ▼ 10.1 h | 9.5 h | ▼ 9.2 h |
| Cloud cover | ▲ 13% | 14% | ▲ 15% |
| Midday UV | ▼ 9 | 7 | ▼ 6 |
| Daylight | 11:33 | 11:01 | 10:45 |
| Our take | Good | Perfect | Perfect |
May temperatures day by day daily mean + smoothed trend · °F
May precipitation day by day in
May UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 1:01 AM
Rio de Janeiro, Brazil · 22.91°S, 43.17°W · America/Sao_Paulo · Forecast computed for these exact coordinates