Santos weather
At 10:00 PM local time it was clear and 20°C (69°F). Light rain for 6 of the next 24 hours (under 1 mm/h, 1.2 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 Santos, São Paulo, Brazil.
Current conditions
- Clouds
- 2%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 6 of the next 24 hours (under 1 mm/h, 1.2 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Dec–Feb
About Santos weather
Is it raining in Santos right now?
No. It’s clear and 20° right now. Light rain for 6 of the next 24 hours (under 1 mm/h, 1.2 mm total) — cloudy, but fine to be out.
What’s the weather like in Santos this week?
Over the next 7 days, expect highs of 24–32° and lows of 19–23°. Rain is likely on 6 of 7 days (Saturday, Sunday, Monday, Tuesday, Thursday, Friday). The driest day looks like Wednesday.
Has it been raining in Santos lately?
In the past 7 days, Santos had 6 rainy days and 70.4 mm of rain in total.
What should I pack for Santos?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Santos weather by month
When is the best time to visit Santos?
Based on weather alone, the best time to visit Santos is May–Sep, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 22°C (72°F) in July to 28°C (82°F) in February.
What is the rainiest month in Santos?
January is the wettest month, with about 212 mm (8.3 in) of rain on average. August is the driest, with about 42 mm (1.7 in).
What is the hottest month in Santos?
February is the warmest, with average highs of 28°C (82°F) and lows of 24°C (74°F). July is the coolest, with highs of 22°C (72°F) and lows of 17°C (62°F).
Does Santos have a rainy season?
Yes. Dec–Mar is the rainy season (150 mm or more a month), while Jun, Aug is usually dry (under 60 mm).
How warm is the sea in Santos?
The sea is warmest in February at about 29°C (85°F) and coolest in August at about 20°C (69°F). It is comfortable for swimming (22°C or more) in Oct–Jun.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months