Live Weather & Forecast
Weather in Barreirinhas
Maranhão, Brazil · Real-time conditions & 3-day outlook
28°C
Feels like 33°C
83°F / Feels 90°F
Patchy rain nearby
Barreirinhas, Maranhão
🌞 Daytime
Updated: 2026-04-19 10:30
Humidity
79%
Wind
13.3 km/h ENE
Wind Gust
16.3 km/h
Pressure
1010 mb
Visibility
9 km
UV Index
9.5
(Very High)
Precipitation
0.34 mm
Cloud Cover
76%
Dew Point
24.2°C
Wind Degree
75°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
103.9 μg/m³
NO₂
1.4 μg/m³
O₃
60 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.9 μg/m³
PM 10
4.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Barreirinhas, Maranhão
12 AM
23°
Fog
1 AM
23°
Fog
2 AM
23°
Mist
3 AM
23°
Fog
4 AM
23°
Fog
5 AM
23°
Patchy light drizzle
6 AM
23°
Light rain shower
7 AM
24°
Mist
8 AM
26°
Light rain shower
9 AM
27°
Light rain shower
10 AM
28°
Patchy rain nearby
11 AM
29°
Patchy rain nearby
12 PM
30°
Light rain shower
1 PM
29°
Light rain shower
2 PM
29°
Light rain shower
3 PM
28°
Light rain shower
4 PM
28°
Light rain shower
5 PM
26°
Patchy rain nearby
6 PM
24°
Moderate or heavy rain shower
7 PM
24°
Light rain shower
8 PM
24°
Mist
9 PM
24°
Mist
10 PM
24°
Patchy rain nearby
11 PM
23°
Fog
3-Day Forecast
Daily overview for Barreirinhas, Maranhão
Today
Moderate rain
30°
/
23°
🌧️ 95% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 15.38 mm
☀️ UV Index: 11.1
🌅 Sunrise: 05:49 AM
🌇 Sunset: 05:51 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Moderate rain
29°
/
22°
🌧️ 87% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 16.8 mm
☀️ UV Index: 9.9
🌅 Sunrise: 05:49 AM
🌇 Sunset: 05:51 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Tue, Apr 21
Heavy rain
28°
/
22°
🌧️ 82% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 60.83 mm
☀️ UV Index: 10.4
🌅 Sunrise: 05:49 AM
🌇 Sunset: 05:50 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Best Time to Visit Barreirinhas
Plan your trip to Barreirinhas, 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 Barreirinhas?
Current conditions in Barreirinhas: Patchy rain nearby, temperature 28°C, humidity 79%.
What is the best time to visit Barreirinhas?
The best time to visit Barreirinhas is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Barreirinhas?
Barreirinhas is located at approximately -2.8° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Barreirinhas?
The wettest period in Barreirinhas is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Barreirinhas?
For visits to Barreirinhas during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Barreirinhas in 2026?
View the 2026 public holidays for Barreirinhas on our Holidays page.
What are the GPS coordinates used for the weather forecast in Barreirinhas?
The weather forecast for Barreirinhas uses coordinates -2.7541, -42.826.