Live Weather & Forecast
Weather in São Mateus
Espírito Santo, Brazil · Real-time conditions & 3-day outlook
28°C
Feels like 30°C
82°F / Feels 85°F
Patchy rain nearby
São Mateus, Espírito Santo
🌞 Daytime
Updated: 2026-04-21 11:15
Humidity
59%
Wind
9 km/h SE
Wind Gust
10.4 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
9.2
(Very High)
Precipitation
0.03 mm
Cloud Cover
51%
Dew Point
19.2°C
Wind Degree
127°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
88.9 μg/m³
NO₂
1.3 μg/m³
O₃
79 μg/m³
SO₂
1.6 μg/m³
PM 2.5
7.7 μg/m³
PM 10
10.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for São Mateus, Espírito Santo
12 AM
21°
Partly Cloudy
1 AM
21°
Partly Cloudy
2 AM
21°
Partly Cloudy
3 AM
21°
Partly Cloudy
4 AM
21°
Partly Cloudy
5 AM
20°
Partly Cloudy
6 AM
20°
Partly Cloudy
7 AM
22°
Partly Cloudy
8 AM
24°
Partly Cloudy
9 AM
26°
Partly Cloudy
10 AM
27°
Patchy rain nearby
11 AM
28°
Patchy rain nearby
12 PM
28°
Patchy rain nearby
1 PM
27°
Patchy light drizzle
2 PM
26°
Patchy rain nearby
3 PM
26°
Patchy light drizzle
4 PM
25°
Patchy rain nearby
5 PM
24°
Patchy rain nearby
6 PM
23°
Patchy rain nearby
7 PM
22°
Patchy rain nearby
8 PM
22°
Patchy rain nearby
9 PM
22°
Patchy rain nearby
10 PM
21°
Partly Cloudy
11 PM
21°
Clear
3-Day Forecast
Daily overview for São Mateus, Espírito Santo
Today
Patchy rain nearby
28°
/
20°
🌧️ 88% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 0.7 mm
☀️ UV Index: 9.2
🌅 Sunrise: 05:51 AM
🌇 Sunset: 05:25 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
29°
/
19°
🌧️ 81% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0.14 mm
☀️ UV Index: 9.2
🌅 Sunrise: 05:51 AM
🌇 Sunset: 05:25 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
28°
/
19°
🌧️ 76% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0.11 mm
☀️ UV Index: 9
🌅 Sunrise: 05:52 AM
🌇 Sunset: 05:24 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit São Mateus
Plan your trip to São Mateus, 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 São Mateus?
Current conditions in São Mateus: Patchy rain nearby, temperature 28°C, humidity 59%.
What is the best time to visit São Mateus?
The best time to visit São Mateus is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in São Mateus?
São Mateus is located at approximately -18.7° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in São Mateus?
The wettest period in São Mateus is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to São Mateus?
For visits to São Mateus during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is São Mateus in?
São Mateus is located in Brazil, in the state of Espírito Santo.
What are the public holidays in São Mateus in 2026?
View the 2026 public holidays for São Mateus on our Holidays page.
What are the GPS coordinates used for the weather forecast in São Mateus?
The weather forecast for São Mateus uses coordinates -18.7146, -39.8539.
What is the current temperature outside in São Mateus?
The current outdoor temperature in São Mateus is 28°C (82°F) with patchy rain nearby.
What is the hourly weather forecast for São Mateus today?
Today's hour-by-hour weather breakdown for São Mateus 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 São Mateus tomorrow hour by hour?
Tomorrow's forecast for São Mateus shows a high of 29°C and a low of 19°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in São Mateus?
There is a 88% chance of rain in São Mateus 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 São Mateus?
Yes, there is a 88% chance of rain in São Mateus today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.