Grajaú weather
At 9:15 PM local time it was mostly clear and 30°C (86°F). Little to no rain in the next 24 hours. Best months for weather: May–Jul. Grajaú sits 167 m (548 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Grajaú, Maranhão, Brazil.
Current conditions
- Clouds
- 23%
- Chance of rain
- 2%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–JulOff season Sep–Apr
About Grajaú weather
Is it raining in Grajaú right now?
No. It’s mostly clear and 30° right now. Little to no rain in the next 24 hours.
What’s the weather like in Grajaú this week?
Over the next 7 days, expect highs of 37–38° and lows of 23–26°. Little rain is expected. The driest day looks like Sunday.
Has it been raining in Grajaú lately?
In the past 7 days, Grajaú had 2 rainy days and 12.3 mm of rain in total.
What should I pack for Grajaú?
For the coming week, bring light, breathable clothes and sunscreen.
Grajaú weather by month
When is the best time to visit Grajaú?
Based on weather alone, the best time to visit Grajaú is May–Jul, according to NASA's 2001–2025 climate averages. Sep–Apr tends to be the least pleasant. Average highs run from 29°C (85°F) in March to 37°C (99°F) in September.
What is the rainiest month in Grajaú?
February is the wettest month, with about 172 mm (6.8 in) of rain on average. July is the driest, with about 7 mm (0.3 in).
What is the hottest month in Grajaú?
September is the warmest, with average highs of 37°C (99°F) and lows of 24°C (75°F). March is the coolest, with highs of 29°C (85°F) and lows of 22°C (71°F).
Does Grajaú have a rainy season?
Yes. Jan–Mar is the rainy season (150 mm or more a month), while Jun–Sep is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months