Rio de Janeiro
Today
Today weather in Rio de Janeiro
Tuesday, 4th August 2026
28°
Sunny
Low 19°
Rio de Janeiro will have a warm day Today with temperatures ascending to 27 °C and descending to around 18 °C after sunset. Gentle breezes are expected across Rio de Janeiro Today, with speeds reaching around 12 km/h. There's a slight chance of rain at 5%.
28° / 19°
Temp
5%
Rain
12 km/h
Wind
63%
Humidity
Rio de Janeiro Weather Pages
Rio de Janeiro hourly forecast for today
Scroll right to see more weather forecasts for Rio de Janeiro today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:25 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 17:32 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  | | | |  | | | | | | | |  | | | | | | | Next |
| temperatures | 20.4° | 20° | 19.8° | 19.5° | 19.3° | 19.1° | 18.7° | Sunrise | 19° | 20.7° | 23° | 24.8° | 26.4° | 27.3° | 27.5° | 27.7° | 27.6° | 26.6° | 24.8° | Sunset | 23.4° | 23° | 23° | 22.9° | 22.7° | 22.5° | |
| wind speed | 4 km/h | 4 km/h | 4 km/h | 6 km/h | 6 km/h | 8 km/h | 8 km/h | 6 km/h | 7 km/h | 6 km/h | 5 km/h | 5 km/h | 7 km/h | 9 km/h | 10 km/h | 11 km/h | 12 km/h | 12 km/h | 11 km/h | 9 km/h | 8 km/h | 7 km/h | 5 km/h | 5 km/h | |||
| wind degree | 1° | 6° | 351° | 19° | 27° | 26° | 24° | 12° | 23° | 33° | 44° | 84° | 114° | 127° | 131° | 126° | 115° | 103° | 92° | 83° | 69° | 42° | 12° | 337° | |||
| wind direction | N | N | N | NNE | NNE | NNE | NNE | NNE | NNE | NE | NE | E | ESE | SE | SE | SE | ESE | ESE | E | E | ENE | NE | NNE | NNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 9% | 9% | 9% | 12% | 14% | 13% | 12% | 8% | 4% | 3% | 3% | 3% | 2% | 1% | 2% | 1% | 2% | 3% | 5% | 6% | 6% | 6% | 5% | 5% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 81% | 81% | 80% | 80% | 79% | 79% | 78% | 74% | 64% | 53% | 47% | 42% | 41% | 41% | 42% | 44% | 50% | 60% | 69% | 71% | 70% | 68% | 65% | 64% | |||
| dew point | 17° | 16.5° | 16.2° | 15.9° | 15.6° | 15.4° | 14.7° | 14.2° | 13.7° | 12.8° | 12.7° | 12.6° | 12.7° | 13.1° | 13.7° | 14.2° | 15.4° | 16.5° | 17.3° | 17.5° | 17.2° | 16.7° | 15.9° | 15.3° | |||
| visibility | 10 km | 5.1 km | 5.8 km | 6.9 km | 7.8 km | 8.6 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 4% | 36% | 50% | 41% | 37% | 17% | 7% | 11% | 32% | 41% | 20% | 14% | 16% | 1% | 0% | 1% | 3% | 9% | 10% | 11% | 13% | 17% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 2 | 4.1 | 5.9 | 6.7 | 6.1 | 4.5 | 2.4 | 0.8 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
Weather in Rio de Janeiro today
The weather in Rio de Janeiro today is expected to be slightly warmer than usual, with a forecast temperature of 28 °C, compared to an average of 25.7 °C for 4th of August in recent years.
temperatures
28 °C
rain
0 mm
wind
12 km/h
UV
High
Rio de Janeiro Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Rio de Janeiro - Tuesday, 4th August 2026
UV Sun Exposure Risk
High
7 / 11+
Air Quality Index (AQI)
Good
6 / 10
Pollen Allergy Risk
Very High
10 / 10
Asthma Risk Index
High
7 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
9 / 10
Running & Jogging Index
Good
7 / 10
Cycling Weather Index
Excellent
8 / 10
Beach & Swimming Conditions
Excellent
9 / 10
Pet Walking Index
Excellent
10 / 10
Fishing Conditions Index
Excellent
8 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Fair
5 / 10
Driving & Road Safety
Excellent
8 / 10
Construction Work Index
Excellent
10 / 10
Rio de Janeiro daylight overview ☀️
Today in Rio de Janeiro, The sun rises at 06:25 and sets at 17:32, giving a total daylight duration of 11 hours and 7 minutes.
Quick links
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What to wear today in Rio de Janeiro? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Rio de Janeiro forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
The weather today in Rio de Janeiro - FAQ
What is the maximum temperature for today in Rio de Janeiro?
The maximum temperature for today in Rio de Janeiro is expected to be 28° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Rio de Janeiro? 🌧️
Yes, there is a 5% chance of rain in Rio de Janeiro today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Rio de Janeiro? 🌀
The wind in Rio de Janeiro is expected to blow at 12 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Rio de Janeiro today?
Given the forecast of 28 °C with a 5% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Rio de Janeiro today.
What is the sunrise and sunset time for Rio de Janeiro today?
The sun is expected to rise at 06:25 and set at 17:32 in Rio de Janeiro.
How accurate is the weather forecast Rio de Janeiro today? ✅
Rio de Janeiro weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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