Niterói weather
At 3:45 PM local time it was mostly clear and 24°C (75°F). Light rain for 4 of the next 24 hours (under 1 mm/h, 0.4 mm total) — cloudy, but fine to be out. Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Niterói, Rio de Janeiro, Brazil.
Current conditions
- Clouds
- 28%
- Chance of rain
- 4%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 4 of the next 24 hours (under 1 mm/h, 0.4 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Jan
About Niterói weather
Is it raining in Niterói right now?
No. It’s mostly clear and 24° right now. Light rain for 4 of the next 24 hours (under 1 mm/h, 0.4 mm total) — cloudy, but fine to be out.
What’s the weather like in Niterói this week?
Over the next 7 days, expect highs of 25–36° and lows of 20–24°. Rain is likely on 3 of 7 days (Sunday, Monday, Friday). The driest day looks like Saturday.
Has it been raining in Niterói lately?
In the past 7 days, Niterói had 5 rainy days and 62.7 mm of rain in total.
What should I pack for Niterói?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Niterói weather by month
When is the best time to visit Niterói?
Based on weather alone, the best time to visit Niterói is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Jan tends to be the least pleasant. Average highs run from 24°C (75°F) in July to 28°C (83°F) in February.
What is the rainiest month in Niterói?
December is the wettest month, with about 232 mm (9.1 in) of rain on average. August is the driest, with about 42 mm (1.7 in).
What is the hottest month in Niterói?
February is the warmest, with average highs of 28°C (83°F) and lows of 23°C (74°F). July is the coolest, with highs of 24°C (75°F) and lows of 18°C (64°F).
Does Niterói have a rainy season?
Yes. Nov–Mar is the rainy season (150 mm or more a month), while Jun–Aug 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