Santos Weather and Climate: A Comprehensive Guide
Santos has a steady warm climate throughout the year.
It also has a relatively rainy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
The temperature in Santos remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 29°C in February to a comfortable 23°C in July.
Nighttime temperatures can drop, with average lows reaching 16°C in July. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Santos has a relatively rainy climate with high precipitation levels, averaging 2101 mm 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 of precipitation. This rainfall is distributed across 21 rainy days. In contrast, the driest month, August, experiences much less rainfall, totaling 89 mm 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 over the year
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
Average humidity
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%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
overcast and heavy rain overcast and heavy rain overcast and heavy rainForecast for Santos
3 m/s
3 m/s
4 m/s
The best time of year to visit Santos in Brazil
During the months of May, June, July, August, September, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Rainy season in Santos occurs in the months of January, February, March, October, November and December.
February has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 23°C.
January tops the wettest month list with 289 mm of rainfall.
August is the driest month with 89 mm of precipitation.
May is the sunniest month with an average of 160 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
