The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Santos Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Santos.
–
Climate overview of Santos
Santos, São Paulo State, Brazil, enjoys a steady climate throughout the year, with daytime temperatures typically around 26°C (79°F). February is the warmest month at 29°C (84°F), while July is the coolest at 23°C (73°F).
The city has a wet climate, receiving around 2101 mm (83 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from November to March. January is the wettest month. The sunniest month is May, with 5.3 hours of sunshine per day on average.
Santos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santos - and find the best time to visit.
Monthly Temperature in Santos
The temperature in Santos remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 29°C (84°F) in February to a comfortable 23°C (73°F) in July.
Nighttime temperatures range from 23°C (73°F) in February to 16°C (61°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santos
Santos has a relatively rainy climate with high precipitation levels, averaging 2101 mm (83 in) of rainfall annually. The seasons in Santos bring significant changes in precipitation. The wettest month, January, receives heavy rainfall, with an average of 289 mm (11 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 89 mm (3.5 in) over 11 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Santos Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Santos
In Santos, summer days are longer and more sunny, with daily sunshine hours peaking at 5.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 3.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Santos by Month
The relative humidity is high throughout the year in Santos.
The city experiences its highest humidity in March, reaching 83%. In August, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Santos
For comfortable weather, consider visiting Santos in June and August. Conditions are usually least favourable in January and February.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very wet
Feb
very wet
Mar
mixed
Apr
very good
May
very good
Jun
excellent
Jul
very good
Aug
excellent
Sep
very good
Oct
very good
Nov
good
Dec
mixed
- Best overall: June and August
- Warmest weather: January, February, March and December
- Most sunshine: January, March, May and July
- Fewest rainy days: May, June, July and August
- Seasonal pattern: A distinct rainy season from November to March
Frequently asked questions about the climate in Santos
What is the best time to visit Santos?
June and August typically offer the most optimal weather in Santos. In contrast, January and February tend to have less optimal conditions. Santos has a distinct rainy season from November to March.
What temperatures can I expect in Santos?
Daytime highs range from 23°C (73°F) in July to 29°C (84°F) in February. Nighttime lows range from 16°C (61°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
How much rain does Santos get?
Annual rainfall is around 2101 mm (83 in). January is the wettest month with 289 mm (11 in), while August is the driest with 89 mm (3.5 in).
How sunny is Santos?
Santos receives around 1,669 hours of sunshine per year. May is the sunniest month with 160 hours, while September is the cloudiest with just 90 hours.
Santos 3-Day Forecast
Santos on the map
Santos is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.