Rosário weather
At 10:30 PM local time it was clear and 27°C (80°F). Mostly light, on-and-off rain; heavier around 1 PM (2.1 mm total). Best months for weather: Jun–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Rosário, Maranhão, Brazil.
Current conditions
- Clouds
- 17%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 1 PM (2.1 mm total)
Daily Forecast
Best Time to Visit
Peak season Jun–OctOff season Feb–Apr
About Rosário weather
Is it raining in Rosário right now?
No. It’s clear and 27° right now. Mostly light, on-and-off rain; heavier around 1 PM (2.1 mm total).
What’s the weather like in Rosário this week?
Over the next 7 days, expect highs of 34–36° and lows of 24–26°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Monday.
Has it been raining in Rosário lately?
In the past 7 days, Rosário had 6 rainy days and 13.5 mm of rain in total.
What should I pack for Rosário?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Rosário weather by month
When is the best time to visit Rosário?
Based on weather alone, the best time to visit Rosário is Jun–Oct, according to NASA's 2001–2025 climate averages. Feb–Apr tends to be the least pleasant. Average highs run from 29°C (84°F) in April to 36°C (97°F) in October.
What is the rainiest month in Rosário?
April is the wettest month, with about 327 mm (12.9 in) of rain on average. October is the driest, with about 16 mm (0.6 in).
What is the hottest month in Rosário?
October is the warmest, with average highs of 36°C (97°F) and lows of 24°C (75°F). April is the coolest, with highs of 29°C (84°F) and lows of 24°C (74°F).
Does Rosário have a rainy season?
Yes. Jan–May is the rainy season (150 mm or more a month), while Aug–Nov 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