Maranhão, Brazil Weather

  1. Maranhão, Brazil Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Maranhão over the next 12 hours
  7. Temperature and possibility of rain in Maranhão in the coming days
  8. Rainfall in Maranhão in the coming days
  9. Maranhão Weather Summary
  10. Weather averages by month
  11. Maranhão's weather
  12. Frequently asked questions
  13. Comments
Maranhão, Weather
(Photo by Agustin Diaz Gargiulo on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Mainly Clear

Pressure: 993 hPa

Feel like: 28 °C

Temperature: 26°C

Cloud: 32%

Humidity: 59%

Wind: NE - 5 km/h

Visibility: 31.84 km

Weather forecast

Sun
20 Sep
22°C / 32°C
Drizzle
Mon
21 Sep
22°C / 34°C
Drizzle
Tue
22 Sep
23°C / 33°C
Overcast
Wed
23 Sep
23°C / 33°C
Drizzle
Thu
24 Sep
23°C / 33°C
Drizzle
Hourly forecast today:
02:00 AM
17° / 26°
17° / 26°
Mainly Clear
59% 8 km/h
03:00 AM
17° / 26°
17° / 26°
Clear Sky
58% 8 km/h
04:00 AM
17° / 25°
17° / 25°
Clear Sky
59% 8 km/h
05:00 AM
19° / 24°
19° / 24°
Drizzle
76% 27 km/h
06:00 AM
21° / 23°
21° / 23°
Drizzle
91% 24 km/h
07:00 AM
22° / 23°
22° / 23°
Mainly Clear
94% 22 km/h
08:00 AM
22° / 22°
22° / 22°
Clear Sky
94% 16 km/h
09:00 AM
21° / 22°
21° / 22°
Clear Sky
96% 16 km/h
10:00 AM
22° / 23°
22° / 23°
Clear Sky
89% 15 km/h
11:00 AM
21° / 26°
21° / 26°
Clear Sky
76% 21 km/h
12:00 PM
21° / 28°
21° / 28°
Clear Sky
65% 25 km/h

30 Day Averages and Extremes

  • Average high 32.77°C
  • Average low 22.6°C
  • Hottest day 39°C (03 October 2026)
  • Coldest day 21°C (18 September 2026)
  • Average humidity 66.5%
  • Days with precipitation 20 days
  • Highest precipitation 24 mm (11 September 2026)

Yesterday's Data

  • Max: 33°C
  • Min: 21°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Maranhão over the next 12 hours

Temperature and possibility of rain in Maranhão in the coming days

Rainfall in Maranhão in the coming days

Maranhão Climate Summary

Maranhão features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 27.79ºC (82.02ºF), which is about 2.07% higher than the national average for Brazil. Annually, the city experiences approximately 113.79 millimeters (4.48 inches) of rainfall, spread across 197.26 rainy days, accounting for 54.04% of the year.

Longitude -4.9609498
Latitude -45.2744159
Yearly high temperature 31.92ºC (89.46ºF)
Yearly low temperature 21.87ºC (71.37ºF)
Hottest month September 35.78ºC (96.4ºF)
Coldest month August 20.55ºC (68.99ºF)
Yearly precip 113.79mm (4.48in)
Days with rainfall 197.26 days (54.04%)
Driest month August (62.47%)
Wettest month March (90.19%)

Weather averages by month

Month High / Low (°C) Rain
January 30.38° / 22.08° 26.64 days
February 29.95° / 22.15° 25.0 days
March 30.06° / 22.28° 27.36 days
April 29.9° / 22.2° 26.45 days
May 30.06° / 21.78° 20.73 days
June 30.28° / 20.72° 10.36 days
July 31.37° / 20.24° 7.09 days
August 34.1° / 20.55° 4.45 days
September 35.78° / 21.82° 5.09 days
October 35.51° / 22.96° 8.91 days
November 33.72° / 23.08° 14.09 days
December 31.96° / 22.57° 21.09 days

Maranhão's weather

Frequently asked questions

1. What is the hottest month in Maranhão?

September has the highest average monthly temperature (daily mean of 35.78ºC) and August are the coolest (daily mean of 20.55ºC).

2. What should I wear in Maranhão today?

For today's very hot weather in Maranhão, with the high temperatures above 34ºC (93.2ºF), consider wearing:
- Ultra-thin, breathable socks
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Sleeveless tops or vests

Temperature

Early
17°C / 26°C
Morning
21°C / 22°C
Afternoon
17°C / 32°C
Evening
18°C / 29°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 474
  • CO 139
  • NH3 0
  • NO2 10
  • O3 55
  • PM10 16
  • PM25 13
  • SO2 0
  • CH4 1,318

Sunrise / Sunset

08:52
20:57