Riachão weather

The forecast for Riachão (Brazil) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Maranhão, Brazil7.36°S, 46.62°WAmerica/Fortaleza (UTC-3)ECMWF: October 25 at 09:00 AM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 25Mostly clear
    0.1 mm · gusts 6 km/h    27°C 27°C
  2. TomorrowOctober 26Rain
    8 mm · gusts 28 km/h    30°C 23°C
  3. TuesdayOctober 27Light rain
    2 mm · gusts 21 km/h    32°C 23°C
  4. WednesdayOctober 28Light rain
    1 mm · gusts 33 km/h    32°C 22°C
  5. ThursdayOctober 29Light rain
    1 mm · gusts 14 km/h    32°C 22°C
  6. FridayOctober 30Rain
    5 mm · gusts 6 km/h    30°C 23°C
  7. SaturdayOctober 31Light rain
    2 mm · gusts 27 km/h    30°C 23°C
  8. SundayNovember 1Rain
    3 mm · gusts 34 km/h    31°C 24°C
  9. MondayNovember 2Rain
    5 mm · gusts 23 km/h    30°C 23°C
  10. TuesdayNovember 3Rain
    2 mm · gusts 27 km/h    30°C 24°C

Over the next 10 days in Riachão, temperatures will range from 22°C to 32°C, with 29 mm of rain or snow in total. Days with at least 1 mm of precipitation: 9. ECMWF model run from October 25 at 09:00 AM.

Riachão wind forecast for 10 days

Windiest: Sunday, November 1 - average 5 km/h, gusts up to 34 km/h. Calmest: today - average 2 km/h. The wind blows most often from the west.

DayWindGustsDirection
Today2 km/h6 km/h west
Tomorrow8 km/h28 km/h north
Tue, 10/276 km/h21 km/h northwest
Wed, 10/289 km/h33 km/h east
Thu, 10/298 km/h14 km/h east
Fri, 10/304 km/h6 km/h north
Sat, 10/316 km/h27 km/h north
Sun, 11/15 km/h34 km/h west
Mon, 11/25 km/h23 km/h west
Tue, 11/35 km/h27 km/h northwest

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Climate through the year

In October, daytime temperatures here average 35°C and nights 24°C, with about 99 mm of rain over the month. The warmest month is September (an average of 37°C by day), the coolest is February (29°C by day, 22°C at night). The wettest month is January (about 232 mm) and the driest is July (5 mm).

MonthDayNightRain
January30°C22°C232 mm
February29°C22°C219 mm
March30°C22°C214 mm
April30°C22°C153 mm
May31°C22°C61 mm
June32°C21°C10 mm
July33°C21°C5 mm
August35°C22°C6 mm
September37°C24°C27 mm
October35°C24°C99 mm
November33°C23°C138 mm
December31°C23°C167 mm

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Riachão comes from the ECMWF model and is computed for the point 7.36°S, 46.62°W. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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