10-day forecast — Rio de Janeiro
Refreshed hourly
Thu · Today · 12 Nov
Mostly cloudy
30°
20°
0.15 in
Wind3 mph E
Gusts9 mph
UV index12 – Extreme
Precip chance76%
Sunrise5:01 AM
Sunset6:11 PM
Fri · Tomorrow · 13 Nov
Showers
28°
21°
0.39 in
Wind4 mph SE
Gusts11 mph
UV index13 – Extreme
Precip chance85%
Sunrise5:01 AM
Sunset6:12 PM
Saturday · 14 Nov
Showers
27°
21°
0.04 in
Wind7 mph S
Gusts13 mph
UV index11 – Very high
Precip chance60%
Sunrise5:01 AM
Sunset6:13 PM
Sunday · 15 Nov
Fog
30°
21°
0.13 in
Wind9 mph SE
Gusts15 mph
UV index8 – Very high
Precip chance76%
Sunrise5:00 AM
Sunset6:13 PM
Monday · 16 Nov
Fog
29°
22°
0.18 in
Wind6 mph SE
Gusts13 mph
UV index7 – High
Precip chance84%
Sunrise5:00 AM
Sunset6:14 PM
Tuesday · 17 Nov
Showers
29°
22°
0.06 in
Wind9 mph SE
Gusts20 mph
UV index7 – High
Precip chance62%
Sunrise5:00 AM
Sunset6:15 PM
Wednesday · 18 Nov
Partly cloudy
31°
22°
0.17 in
Wind3 mph SE
Gusts10 mph
UV index8 – Very high
Precip chance75%
Sunrise4:59 AM
Sunset6:15 PM
Thursday · 19 Nov
Showers
29°
24°
0.38 in
Wind5 mph SE
Gusts12 mph
UV index7 – High
Precip chance88%
Sunrise4:59 AM
Sunset6:16 PM
Friday · 20 Nov
Showers
30°
24°
0.12 in
Wind4 mph SE
Gusts13 mph
UV index7 – High
Precip chance79%
Sunrise4:59 AM
Sunset6:17 PM
Saturday · 21 Nov
Showers
31°
24°
0.14 in
Wind6 mph S
Gusts15 mph
UV index8 – Very high
Precip chance79%
Sunrise4:59 AM
Sunset6:17 PM
Sunday · 22 Nov
Showers
26°
23°
0.10 in
Wind7 mph S
Gusts17 mph
UV index7 – High
Precip chance76%
Sunrise4:59 AM
Sunset6:18 PM
Monday · 23 Nov
Showers
26°
22°
0.13 in
Wind7 mph SE
Gusts18 mph
UV index7 – High
Precip chance79%
Sunrise4:59 AM
Sunset6:19 PM
Tuesday · 24 Nov
Drizzle
25°
22°
0.50 in
Wind7 mph S
Gusts21 mph
UV index7 – High
Precip chance92%
Sunrise4:58 AM
Sunset6:19 PM
Wednesday · 25 Nov
Showers
23°
20°
0.14 in
Wind4 mph S
Gusts16 mph
UV index6 – High
Precip chance82%
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 QualityGood (AQI 47)
Details & indices
Wind
2 mph SE
Gusts 8 mph
Humidity
54%
Dew point 19°
Pressure
30.00 inHg
Rising
UV index
12 — Extreme
High today
Air Quality
Good
AQI 47 · 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 time1:54 PM (-03:00)
Rio de Janeiro climate in December
8-year averages · when to visitBest months: January–December · December: Good
| November | December | January | |
|---|---|---|---|
| Average temperature | ▲ 24°C | 25°C | ▲ 27°C |
| Typical high | ▲ 27°C | 28°C | ▲ 30°C |
| Typical low | ▲ 21°C | 23°C | ▲ 24°C |
| Water temperature | ▲ 22.2°C | 24.9°C | ▲ 26.5°C |
| Precipitation | ▲ 115 mm | 131 mm | ▲ 138 mm |
| Wet days | ▼ 16 d | 15 d | ▼ 13 d |
| Humidity | → 80% | 80% | ▼ 78% |
| Sunshine per day | ▲ 10.0 h | 10.6 h | → 10.6 h |
| Cloud cover | ▼ 24% | 22% | ▼ 21% |
| Midday UV | → 12 | 12 | → 12 |
| Daylight | 13:13 | 13:31 | 13:21 |
| Our take | Good | Good | Good |
December temperatures day by day daily mean + smoothed trend · °C
December precipitation day by day mm
December 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: 1:54 PM
Rio de Janeiro, Brazil · 22.91°S, 43.17°W · America/Sao_Paulo · Forecast computed for these exact coordinates