Maranhão, Brazil Weather

Maranhão,  Weather
(Photo by Agustin Diaz Gargiulo on Unsplash)

Current conditions

Updated:
34°C
93.2°F
°C °F

Condition: Clear Sky

Pressure: 990 hPa

Feel like: 35 °C

Temperature: 34°C

Cloud: 1%

Humidity: 32%

Wind: ESE - 8 km/h

Visibility: 39.82 km

Weather forecast

Fri
09 Oct
23°C / 34°C
Partly Cloudy
Sat
10 Oct
23°C / 34°C
Mainly Clear
Sun
11 Oct
23°C / 33°C
Overcast
Mon
12 Oct
23°C / 34°C
Mainly Clear
Tue
13 Oct
23°C / 35°C
Clear Sky
Hourly forecast today:
19:00 PM
15° / 34°
15° / 34°
Clear Sky
32% 21 km/h
20:00 PM
18° / 33°
18° / 33°
Clear Sky
40% 16 km/h
21:00 PM
18° / 31°
18° / 31°
Clear Sky
47% 7 km/h
22:00 PM
17° / 29°
17° / 29°
Mainly Clear
50% 4 km/h
23:00 PM
17° / 28°
17° / 28°
Partly Cloudy
49% 6 km/h
00:00 AM
17° / 29°
17° / 29°
Partly Cloudy
47% 3 km/h
01:00 AM
16° / 28°
16° / 28°
Overcast
49% 3 km/h
02:00 AM
16° / 27°
16° / 27°
Overcast
51% 10 km/h
03:00 AM
20° / 25°
20° / 25°
Partly Cloudy
74% 37 km/h
04:00 AM
20° / 24°
20° / 24°
Partly Cloudy
78% 33 km/h
05:00 AM
20° / 24°
20° / 24°
Partly Cloudy
81% 35 km/h

30 Day Averages and Extremes

  • Average high 33.57°C
  • Average low 23.27°C
  • Hottest day 40°C (22 October 2026)
  • Coldest day 22°C (24 September 2026)
  • Average humidity 63.7%
  • Days with precipitation 19 days
  • Highest precipitation 45 mm (25 September 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 22°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

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 35ºC (95.0ºF), consider wearing:
- Light, natural fabrics (like cotton or linen)
- High SPF sunscreen for outdoor activities
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts

Temperature

Early
17°C / 27°C
Morning
21°C / 22°C
Afternoon
17°C / 33°C
Evening
18°C / 31°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 453
  • CO 151
  • NH3 0
  • NO2 1
  • O3 106
  • PM10 11
  • PM25 9
  • SO2 0
  • CH4 1,310

Sunrise / Sunset

08:43
20:54