Petrópolis Weather in January

Petrópolis in January sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 21°C (70°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Petrópolis in January

As part of the rainy season, Petrópolis sees around 22 days of rain in January, with an average of 323 mm (13 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Petrópolis in January

Expect highs of 30°C (86°F) in Petrópolis in January, with nights dropping to around 21°C (70°F). It's usually most comfortable outside during the morning and later in the day. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.

Sunshine in Petrópolis in January

The city usually sees around 212 hours of sunlight, indicating many sunny days despite it being the rainy season.

January in Petrópolis can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.