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WeatherCompare

Santos weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 21°C and cloudy in Santos. Tomorrow's forecast: highs of 24°C, lows of 20°C with a 100% chance of rain.

Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours

SantosBrazil

Updated 10:37 AM

21°

Cloudy

Feels like 21°

Humidity
68%
Wind
10 km/h
Pressure
1019 hPa
Visibility
10 km
UV Index
0
Precipitation
0%
Sunrise
05:28 AM
Sunset
06:11 PM

Forecast Comparison

See how independent weather sources forecast the same location right now.

OpenWeatherMap

21°

Cloudy

Precipitation
0%
Wind
10 km/h
Source: OpenWeatherMap
WeatherAPI.com

20°

Rain

Precipitation
53%
Wind
4 km/h
Source: WeatherAPI.com
Open-Meteo

21°

Cloudy

Precipitation
83%
Wind
3 km/h
Source: Open-Meteo

Forecast agreement

Sources show notable variation

Temperature range

20° – 21°

Rain probability

0% – 83%

Wind speed

3 km/h – 10 km/h

Temperature by provider

Hourly forecast

12 PM21°0%9 km/h
3 PM22°0%9 km/h
6 PM22°0%9 km/h
9 PM21°0%11 km/h
12 AM20°0%10 km/h
3 AM20°20%11 km/h
6 AM20°82%12 km/h
9 AM24°100%11 km/h
12 PM24°86%9 km/h
3 PM23°70%7 km/h
6 PM23°0%9 km/h
9 PM21°0%11 km/h
12 AM21°0%8 km/h
3 AM21°20%5 km/h
6 AM18°9%3 km/h
9 AM21°0%3 km/h

16-day forecast

TodayOct 19
22°19°
86% rain
TueOct 20
22°18°
80% rain
WedOct 21
23°20°
99% rain
ThuOct 22
24°20°
88% rain
FriOct 23
23°20°
69% rain
SatOct 24
29°22°
70% rain
SunOct 25
27°22°
94% rain
MonOct 26
25°19°
70% rain
TueOct 27
21°18°
81% rain
WedOct 28
23°18°
76% rain
ThuOct 29
21°20°
90% rain
FriOct 30
23°20°
88% rain
SatOct 31
25°19°
90% rain
SunNov 1
25°19°
76% rain
MonNov 2
21°20°
68% rain
TueNov 3
26°21°
69% rain

Rain forecast

Precipitation probability: 100%

Hourly precipitation timeline

Wind

NESW

Direction: SW

Current wind

10 km/h

Gusts

10 km/h

Hourly wind

12 PM9 km/h
3 PM9 km/h
6 PM9 km/h
9 PM11 km/h
12 AM10 km/h
3 AM11 km/h
6 AM12 km/h
9 AM11 km/h
12 PM9 km/h
3 PM7 km/h
6 PM9 km/h
9 PM11 km/h

Daily wind

Mon9 km/h
Tue12 km/h
Wed23 km/h
Thu24 km/h
Fri16 km/h

Weather alerts

No active weather alerts.

Weather map

Santos this time of year

  • It's humid — around 80% — so the heat feels heavier.
  • Santos is usually about 3°C cooler than Itaquaquecetuba, 50 km away, in October.
  • October brings mid-spring to Santos — the seasons are reversed south of the equator.

Planning a trip to Santos? Save or share this forecast.

Santos weather overview: climate, seasons and what to expect

Santos, in São Paulo, Brazil, sits at approximately 23.96°S, 46.33°W and is home to about 411,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.

Climate-wise, Santos has a tropical savanna climate: warm all year, with a clear dry season and a rainy season. Expect the most heat in January (about 29°C by day) and the chilliest nights in July (around 18°C). Most rain falls in January, roughly 181 mm. The nearest places with their own forecast page are Itaquaquecetuba (53 km), São Paulo (55 km) and São José dos Campos (98 km).

Frequently asked questions

What is the weather in Santos today?
Right now Santos shows cloudy conditions at around 21°C (feels like 21°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
What is the weather in Santos tomorrow?
Tomorrow in Santos: expect a high of 24°C and a low of 20°C, with a 100% chance of rain. See the hourly breakdown above for more detail.
Will it rain in Santos today?
The precipitation probability for Santos is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
What is the 14-day forecast for Santos?
The 14-day forecast above shows daily highs, lows and rain probability for Santos from multiple sources; compare them to see how confident the outlook is.

More weather questions answered →

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