Live Weather & Forecast
Weather in Santa Helena
Maranhão, Brazil · Real-time conditions & 3-day outlook
25°C
Feels like 27°C
76°F / Feels 81°F
Patchy rain nearby
Santa Helena, Maranhão
🌞 Daytime
Updated: 2026-04-21 12:15
Humidity
94%
Wind
3.6 km/h N
Wind Gust
4.6 km/h
Pressure
1012 mb
Visibility
10 km
UV Index
8.2
(Very High)
Precipitation
0.02 mm
Cloud Cover
65%
Dew Point
23.4°C
Wind Degree
356°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
106.9 μg/m³
NO₂
1.4 μg/m³
O₃
42 μg/m³
SO₂
1.1 μg/m³
PM 2.5
2.4 μg/m³
PM 10
2.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Santa Helena, Maranhão
12 AM
23°
Patchy rain nearby
1 AM
23°
Patchy light drizzle
2 AM
23°
Light rain shower
3 AM
23°
Patchy rain nearby
4 AM
23°
Patchy light drizzle
5 AM
22°
Patchy light drizzle
6 AM
23°
Fog
7 AM
23°
Fog
8 AM
24°
Mist
9 AM
24°
Patchy light drizzle
10 AM
25°
Mist
11 AM
24°
Mist
12 PM
25°
Patchy rain nearby
1 PM
25°
Mist
2 PM
24°
Patchy rain nearby
3 PM
24°
Patchy rain nearby
4 PM
24°
Mist
5 PM
24°
Mist
6 PM
23°
Fog
7 PM
23°
Fog
8 PM
23°
Fog
9 PM
23°
Mist
10 PM
23°
Mist
11 PM
23°
Mist
3-Day Forecast
Daily overview for Santa Helena, Maranhão
Today
Patchy rain nearby
25°
/
22°
🌧️ 91% chance of rain
💧 Avg. humidity: 97%
💨 Max wind: 4.7 km/h
🌧️ Total precip: 2.42 mm
☀️ UV Index: 8.2
🌅 Sunrise: 05:58 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
30°
/
22°
🌧️ 86% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 5.8 km/h
🌧️ Total precip: 2.02 mm
☀️ UV Index: 8.8
🌅 Sunrise: 05:58 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Moderate rain
31°
/
22°
🌧️ 88% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 10.71 mm
☀️ UV Index: 10.1
🌅 Sunrise: 05:58 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit Santa Helena
Plan your trip to Santa Helena, 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 Santa Helena?
Current conditions in Santa Helena: Patchy rain nearby, temperature 25°C, humidity 94%.
What is the best time to visit Santa Helena?
The best time to visit Santa Helena is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Santa Helena?
Santa Helena is located at approximately -2.2° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Santa Helena?
The wettest period in Santa Helena is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Santa Helena?
For visits to Santa Helena during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Santa Helena in 2026?
View the 2026 public holidays for Santa Helena on our Holidays page.
What are the GPS coordinates used for the weather forecast in Santa Helena?
The weather forecast for Santa Helena uses coordinates -2.2344, -45.3002.
What is the current temperature outside in Santa Helena?
The current outdoor temperature in Santa Helena is 25°C (77°F) with patchy rain nearby.
What is the hourly weather forecast for Santa Helena today?
Today's hour-by-hour weather breakdown for Santa Helena 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 Santa Helena tomorrow hour by hour?
Tomorrow's forecast for Santa Helena shows a high of 30°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 Santa Helena?
There is a 91% chance of rain in Santa Helena 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 Santa Helena?
Yes, there is a 91% chance of rain in Santa Helena today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.