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São Borja Weather and Climate: A Comprehensive Guide

The climate in São Borja is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to pleasant in the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

In São Borja, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 33°C in January, the warmest time of the year, to a pleasant 21°C during cooler months like July.

At night, temperatures typically drop to an average of around 10°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

São Borja experiences significant rainfall throughout the year, averaging 1780 mm of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 215 mm of precipitation, spread over 11 rainy days.

In contrast, August experiences a drier climate, with about 104 mm of rainfall spread across 11 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for São Borja

Sun   Dec 22
29°C | 19°C
SE 5 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
31°C | 17°C
SE 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
30°C | 18°C
SW 3 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit São Borja in Brazil

During the months of May, June, July, August and September 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:
  • Which is the warmest month in São Borja?
    January has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in São Borja?
    The coldest month is July with an average maximum temperature of 21°C.
  • Which is the wettest month in São Borja?
    October tops the wettest month list with 215 mm of rainfall.
  • Which is the driest month in São Borja?
    August is the driest month with 104 mm of precipitation.

  • 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.