Live Weather & Forecast
Weather in Altamira do Maranhão
Maranhão, Brazil · Real-time conditions & 3-day outlook
25°C
Feels like 28°C
78°F / Feels 83°F
Patchy rain nearby
Altamira do Maranhão, Maranhão
🌞 Daytime
Updated: 2026-04-21 11:30
Humidity
86%
Wind
3.6 km/h E
Wind Gust
4.4 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
3.5
(Moderate)
Precipitation
0.07 mm
Cloud Cover
89%
Dew Point
22.9°C
Wind Degree
89°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
115.9 μg/m³
NO₂
1.8 μg/m³
O₃
57 μg/m³
SO₂
1.2 μg/m³
PM 2.5
3.2 μg/m³
PM 10
3.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Altamira do Maranhão, Maranhão
12 AM
23°
Light rain shower
1 AM
23°
Patchy light drizzle
2 AM
23°
Light rain shower
3 AM
23°
Patchy light drizzle
4 AM
23°
Patchy light drizzle
5 AM
23°
Patchy light drizzle
6 AM
23°
Fog
7 AM
23°
Mist
8 AM
24°
Patchy rain nearby
9 AM
25°
Partly Cloudy
10 AM
26°
Cloudy
11 AM
25°
Patchy rain nearby
12 PM
25°
Patchy rain nearby
1 PM
26°
Patchy rain nearby
2 PM
27°
Partly Cloudy
3 PM
27°
Patchy light drizzle
4 PM
27°
Patchy rain nearby
5 PM
26°
Patchy light drizzle
6 PM
24°
Light rain shower
7 PM
24°
Patchy light drizzle
8 PM
23°
Light rain shower
9 PM
24°
Light drizzle
10 PM
23°
Patchy light drizzle
11 PM
23°
Patchy light rain
3-Day Forecast
Daily overview for Altamira do Maranhão, Maranhão
Today
Moderate rain
27°
/
23°
🌧️ 94% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 8.49 mm
☀️ UV Index: 5
🌅 Sunrise: 06:00 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Moderate rain
27°
/
22°
🌧️ 91% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 9.1 mm
☀️ UV Index: 9.9
🌅 Sunrise: 06:00 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
30°
/
22°
🌧️ 87% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 10.4 km/h
🌧️ Total precip: 4.89 mm
☀️ UV Index: 10.7
🌅 Sunrise: 06:00 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Altamira do Maranhão
Plan your trip to Altamira do Maranhão, 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 Altamira do Maranhão?
Current conditions in Altamira do Maranhão: Patchy rain nearby, temperature 25°C, humidity 86%.
What is the best time to visit Altamira do Maranhão?
The best time to visit Altamira do Maranhão is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Altamira do Maranhão?
Altamira do Maranhão is located at approximately -4.2° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Altamira do Maranhão?
The wettest period in Altamira do Maranhão is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Altamira do Maranhão?
For visits to Altamira do Maranhão during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Altamira do Maranhão in?
What are the public holidays in Altamira do Maranhão in 2026?
View the 2026 public holidays for Altamira do Maranhão on our Holidays page.
What are the GPS coordinates used for the weather forecast in Altamira do Maranhão?
The weather forecast for Altamira do Maranhão uses coordinates -4.1643, -45.4675.
What is the current temperature outside in Altamira do Maranhão?
The current outdoor temperature in Altamira do Maranhão is 25°C (77°F) with patchy rain nearby.
What is the hourly weather forecast for Altamira do Maranhão today?
Today's hour-by-hour weather breakdown for Altamira do Maranhão 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 Altamira do Maranhão tomorrow hour by hour?
Tomorrow's forecast for Altamira do Maranhão shows a high of 27°C and a low of 22°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Altamira do Maranhão?
There is a 94% chance of rain in Altamira do Maranhão 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 Altamira do Maranhão?
Yes, there is a 94% chance of rain in Altamira do Maranhão today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.