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Nilópolis Weather and Climate: A Comprehensive Guide

The weather in Nilópolis is characterized by a steady average temperature throughout the year. It is also known for its large amounts of rainfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Nilópolis remains fairly constant, offering comfortable temperatures throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C in February to a comfortable 27°C in the coolest month, July.

Nights are cooler, with lows often dropping to around 16°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Nilópolis is known for its substantial rainfall, with annual precipitation reaching 1461 mm. The climate in Nilópolis shows significant variation throughout the year. Expect heavy rainfall in January, with an average of 233 mm of precipitation over 20 rainy days.

In contrast, August offers drier and sunnier days, with around 40 mm of rainfall over 9 rainy days. For more details, please visit our Nilópolis Precipitation page.

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

Sunshine over the year

Nilópolis offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between January (7.1 hours daily) and September (4.8 hours daily) provides a bit of variety for visitors and residents. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Rio de Janeiro, Brazil (27 KM, 17 Miles).

Daily hours of sunshine

Data from: Rio de Janeiro, Brazil (27 KM, 17 Miles).

Forecast for Nilópolis

Sun   Dec 22
32°C | 22°C
E 5 m/s
19 mm
broken clouds and thunder

broken clouds and thunder

Mon   Dec 23
28°C | 22°C
S 6 m/s
9.5 mm
overcast and heavy rain

overcast and heavy rain

Tue   Dec 24
29°C | 21°C
SE 6 m/s
6.2 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Nilópolis in Brazil

Nilópolis has high temperatures year round ranging between 26°C and 32°C.
The best time to visit is during the drier months: June, July and August.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Nilópolis?
    Most rainfall (rainy season) is seen in January, February, March, November and December.
  • Which is the wettest month in Nilópolis?
    January tops the wettest month list with 233 mm of rainfall.
  • Which is the driest month in Nilópolis?
    August is the driest month with 40 mm of precipitation.
  • Which is the sunniest month in Nilópolis?
    January is the sunniest month with an average of 212 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.