The highest day temperature in January 2025 was 95°F. The lowest night temperature was 64°F. The average values for day and night temperatures during January were 84.3°F и 70.3°F respectivly.

The average sea surface temperature in January 2025 for Sao Paulo was 82.6°F. The maximum and minimum values were 80.4°F and 85.0°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Sao Paulo is 9.6 in. It makes january the most rainy month of the year.

The average wind speed in January is 6.4 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Paulo in January is 5.8 hours.