Live Weather & Forecast
Weather in Casimiro de Abreu
Rio de Janeiro, Brazil · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Mist
Casimiro de Abreu, Rio de Janeiro
🌞 Daytime
Updated: 2026-04-23 07:00
Humidity
96%
Wind
3.6 km/h NNW
Wind Gust
10.8 km/h
Pressure
1020 mb
Visibility
2 km
UV Index
0.4
(Low)
Precipitation
0 mm
Cloud Cover
34%
Dew Point
14.1°C
Wind Degree
331°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
108.9 μg/m³
NO₂
2 μg/m³
O₃
80 μg/m³
SO₂
1.8 μg/m³
PM 2.5
7.2 μg/m³
PM 10
9.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Casimiro de Abreu, Rio de Janeiro
12 AM
16°
Partly Cloudy
1 AM
15°
Mist
2 AM
15°
Partly Cloudy
3 AM
14°
Mist
4 AM
14°
Fog
5 AM
14°
Mist
6 AM
13°
Fog
7 AM
15°
Mist
8 AM
17°
Sunny
9 AM
20°
Sunny
10 AM
22°
Sunny
11 AM
23°
Sunny
12 PM
23°
Sunny
1 PM
24°
Sunny
2 PM
23°
Sunny
3 PM
23°
Sunny
4 PM
22°
Partly Cloudy
5 PM
19°
Patchy rain nearby
6 PM
16°
Partly Cloudy
7 PM
15°
Mist
8 PM
15°
Fog
9 PM
15°
Fog
10 PM
14°
Mist
11 PM
14°
Mist
3-Day Forecast
Daily overview for Casimiro de Abreu, Rio de Janeiro
Today
Partly Cloudy
24°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 4.3 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 9.3
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:31 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Fri, Apr 24
Partly Cloudy
24°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 5 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 9.6
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:30 PM
🌙 First Quarter
🌑 Moon: 49% lit
Sat, Apr 25
Patchy rain nearby
25°
/
14°
🌧️ 88% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 8.3 km/h
🌧️ Total precip: 0.14 mm
☀️ UV Index: 9.2
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:30 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Best Time to Visit Casimiro de Abreu
Plan your trip to Casimiro de Abreu, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Casimiro de Abreu?
Current conditions in Casimiro de Abreu: Mist, temperature 15°C, humidity 96%.
What is the best time to visit Casimiro de Abreu?
The best time to visit Casimiro de Abreu is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Casimiro de Abreu?
Casimiro de Abreu is located at approximately -22.5° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Casimiro de Abreu?
The wettest period in Casimiro de Abreu is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Casimiro de Abreu?
For visits to Casimiro de Abreu during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Casimiro de Abreu in?
Casimiro de Abreu is located in Brazil, in the state of Rio de Janeiro.
What are the public holidays in Casimiro de Abreu in 2026?
View the 2026 public holidays for Casimiro de Abreu on our Holidays page.
What are the GPS coordinates used for the weather forecast in Casimiro de Abreu?
The weather forecast for Casimiro de Abreu uses coordinates -22.485, -42.2026.
What is the current temperature outside in Casimiro de Abreu?
The current outdoor temperature in Casimiro de Abreu is 15°C (59°F) with mist.
What is the hourly weather forecast for Casimiro de Abreu today?
Today's hour-by-hour weather breakdown for Casimiro de Abreu is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Casimiro de Abreu tomorrow hour by hour?
Tomorrow's forecast for Casimiro de Abreu shows a high of 24°C and a low of 14°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Casimiro de Abreu?
Rain is not expected in Casimiro de Abreu today. Current forecast shows no significant rain probability.
Is it going to rain today in Casimiro de Abreu?
No, rain is not forecast for Casimiro de Abreu today. Current conditions show clear to partly cloudy skies.