Live Weather & Forecast
Weather in Açu
Rio Grande do Norte, Brazil · Real-time conditions & 3-day outlook
25°C
Feels like 28°C
78°F / Feels 82°F
Sunny
Açu, Rio Grande do Norte
🌞 Daytime
Updated: 2026-04-21 07:15
Humidity
81%
Wind
6.5 km/h SSE
Wind Gust
8.3 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
0.9
(Low)
Precipitation
0 mm
Cloud Cover
24%
Dew Point
22°C
Wind Degree
150°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
103.9 μg/m³
NO₂
1.3 μg/m³
O₃
58 μg/m³
SO₂
1.2 μg/m³
PM 2.5
7.3 μg/m³
PM 10
9.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Açu, Rio Grande do Norte
12 AM
24°
Patchy rain nearby
1 AM
24°
Partly Cloudy
2 AM
24°
Partly Cloudy
3 AM
23°
Partly Cloudy
4 AM
23°
Partly Cloudy
5 AM
23°
Partly Cloudy
6 AM
24°
Partly Cloudy
7 AM
25°
Sunny
8 AM
27°
Partly Cloudy
9 AM
29°
Cloudy
10 AM
31°
Patchy rain nearby
11 AM
32°
Partly Cloudy
12 PM
34°
Cloudy
1 PM
34°
Partly Cloudy
2 PM
33°
Patchy rain nearby
3 PM
30°
Patchy rain nearby
4 PM
27°
Patchy rain nearby
5 PM
26°
Patchy rain nearby
6 PM
25°
Patchy rain nearby
7 PM
24°
Patchy rain nearby
8 PM
24°
Patchy rain nearby
9 PM
24°
Partly Cloudy
10 PM
24°
Clear
11 PM
23°
Clear
3-Day Forecast
Daily overview for Açu, Rio Grande do Norte
Today
Patchy rain nearby
34°
/
23°
🌧️ 88% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 2.27 mm
☀️ UV Index: 12.3
🌅 Sunrise: 05:28 AM
🌇 Sunset: 05:25 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
35°
/
21°
🌧️ 81% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0.8 mm
☀️ UV Index: 10.9
🌅 Sunrise: 05:28 AM
🌇 Sunset: 05:25 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
34°
/
23°
🌧️ 89% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0.43 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:28 AM
🌇 Sunset: 05:25 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Açu
Plan your trip to Açu, 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 Açu?
Current conditions in Açu: Sunny, temperature 25°C, humidity 81%.
What is the best time to visit Açu?
The best time to visit Açu is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Açu?
Açu is located at approximately -5.6° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Açu?
The wettest period in Açu is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Açu?
For visits to Açu during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Açu in?
Açu is located in Brazil, in the state of Rio Grande do Norte.
What are the public holidays in Açu in 2026?
View the 2026 public holidays for Açu on our Holidays page.
What are the GPS coordinates used for the weather forecast in Açu?
The weather forecast for Açu uses coordinates -5.5836, -36.914.
What is the current temperature outside in Açu?
The current outdoor temperature in Açu is 25°C (77°F) with sunny.
What is the hourly weather forecast for Açu today?
Today's hour-by-hour weather breakdown for Açu 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 Açu tomorrow hour by hour?
Tomorrow's forecast for Açu shows a high of 35°C and a low of 21°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Açu?
There is a 88% chance of rain in Açu today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Açu?
Yes, there is a 88% chance of rain in Açu today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.