Live Weather & Forecast
Weather in Rosário
Maranhão, Brazil · Real-time conditions & 3-day outlook
26°C
Feels like 30°C
79°F / Feels 87°F
Partly cloudy
Rosário, Maranhão
🌙 Nighttime
Updated: 2026-04-19 20:00
Humidity
89%
Wind
8.3 km/h ENE
Wind Gust
16.7 km/h
Pressure
1009 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.2 mm
Cloud Cover
75%
Dew Point
22.6°C
Wind Degree
76°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
110.9 μg/m³
NO₂
12.6 μg/m³
O₃
19 μg/m³
SO₂
4.3 μg/m³
PM 2.5
8.1 μg/m³
PM 10
8.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Rosário, Maranhão
12 AM
24°
Patchy rain nearby
1 AM
24°
Patchy rain nearby
2 AM
24°
Mist
3 AM
24°
Mist
4 AM
24°
Mist
5 AM
24°
Mist
6 AM
24°
Mist
7 AM
24°
Mist
8 AM
25°
Patchy rain nearby
9 AM
27°
Light rain shower
10 AM
27°
Light rain shower
11 AM
27°
Light rain shower
12 PM
27°
Moderate or heavy rain shower
1 PM
27°
Light rain shower
2 PM
27°
Light rain shower
3 PM
27°
Light rain shower
4 PM
26°
Light rain shower
5 PM
25°
Light rain shower
6 PM
24°
Light rain shower
7 PM
24°
Mist
8 PM
26°
Partly cloudy
9 PM
23°
Mist
10 PM
23°
Mist
11 PM
23°
Mist
3-Day Forecast
Daily overview for Rosário, Maranhão
Today
Moderate rain
27°
/
23°
🌧️ 98% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 19.2 mm
☀️ UV Index: 11.1
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:57 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Moderate rain
30°
/
23°
🌧️ 91% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 5 km/h
🌧️ Total precip: 5.95 mm
☀️ UV Index: 11.3
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:57 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Moderate rain
25°
/
23°
🌧️ 89% chance of rain
💧 Avg. humidity: 96%
💨 Max wind: 5.4 km/h
🌧️ Total precip: 10.74 mm
☀️ UV Index: 4.6
🌅 Sunrise: 05:55 AM
🌇 Sunset: 05:57 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Rosário
Plan your trip to Rosário, 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 Rosário?
Current conditions in Rosário: Partly cloudy, temperature 26°C, humidity 89%.
What is the best time to visit Rosário?
The best time to visit Rosário is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Rosário?
Rosário is located at approximately -2.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Rosário?
The wettest period in Rosário is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Rosário?
For visits to Rosário during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Rosário in 2026?
View the 2026 public holidays for Rosário on our Holidays page.
What are the GPS coordinates used for the weather forecast in Rosário?
The weather forecast for Rosário uses coordinates -2.9406, -44.2491.