Riachão Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Riachão

Riachão temperature today is 22°, feels like 22°, with a humidity level of 38% and wind at 10.73 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Riachão: expect a high of 38° and a low of 27°, with few clouds.

clear sky
22°
clear sky
H: 22° L: 22°
Feels like 22°
AQI: Good (1/5)
Humidity
38%
Dew 7°
Wind speed
10.73 km/h
ENE · G45.47
Pressure
1014 hPa
Visibility
10 km
Weather Summary
Currently in Riachão, expect varied conditions with warm temperatures around 22°. Winds are a light breeze.
Precipitation Probability
0%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
0%
06
0%
09
0%
12
0%
15
0%
18
0%
21
0%
00
0%
03
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
22°
Sun
06:00
30°
 
35°
 
37°
 
32°
Sun
18:00
31°
 
30°
 
27°
 
27°
Mon
06:00
33°
 
37°
 
38°
 
33°
Mon
18:00
30°
 
29°
 
26°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:57
Sunset
Sunset
18:02
Moon Phase
First Quarter (65%)
Timezone: GMT+05:30
Last updated: Sep 20, 2026 2:22 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
-7.361940
Longitude
Longitude
-46.617222
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More about Riachão
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Riachao, Brazil

Riachao is a municipality located in the state of Maranhao in northeastern Brazil. The climate in Riachao is classified as tropical savanna (Aw) according to the Köppen-Geiger climate classification system. The town experiences distinct wet and dry seasons, with warm temperatures throughout the year.

Annual Weather Overview

The weather in Riachao is characterized by relatively high temperatures and distinct wet and dry seasons.

Month Average High (°C) Average Low (°C) Precipitation (mm)
January 32 23 78
February 32 23 104
March 32 23 135
April 32 23 190
May 32 23 198
June 32 23 193
July 32 23 128
August 33 23 64
September 33 23 36
October 33 23 31
November 33 24 27
December 32 24 42

Riachao experiences a wet season from January to June and a dry season from July to December. The average annual precipitation is approximately 1150mm, with the majority of the rainfall occurring during the wet season.

Climate Graph

The following graph illustrates the average monthly precipitation and temperatures in Riachao, providing a visual representation of the town's climate patterns.

Riachao Climate Graph
Source: Riachao Weather Observatory

Extreme Weather Events

Due to its location in the tropical savanna climate zone, Riachao is susceptible to extreme weather events such as heavy rainfall, thunderstorms, and occasional flooding during the wet season. The town also experiences high temperatures and humidity throughout the year.

Conclusion

In conclusion, Riachao, Brazil, has a tropical savanna climate with distinct wet and dry seasons. The town's weather is characterized by high temperatures, significant precipitation during the wet season, and occasional extreme weather events. Understanding the climate and weather patterns in Riachao is essential for residents, businesses, and visitors to effectively prepare for and adapt to the local environmental conditions.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Riachão
What is the temperature in Riachão right now?

The current temperature in Riachão is 22°, and it feels like 22°. Today's high is 22° and the low is 22°.

Will it rain in Riachão today?

No rain is expected in Riachão today (0% chance). Conditions are currently clear sky.

What is the weather in Riachão today?

Riachão is experiencing clear sky with a temperature of 22°. Humidity is at 38% and wind speed is 10.73 km/h from the ENE.

What is the humidity in Riachão today?

Humidity in Riachão is 38% right now, with a dew point of 7°. Comfort levels are moderate.

What is the wind speed in Riachão today?

Wind speed in Riachão is 10.73 km/h, flowing at 60° ENE wind direction. Gusts up to 45.47 km/h.

What is the 5-day forecast for Riachão?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Riachão. Today's high is 22° and low is 22°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Riachão today?

It feels like 22° in Riachão today, with 0% cloud cover and 10 km visibility.

Weather in Riachão