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Nilópolis Climate by Month

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 day and night temperature

The climate in Nilópolis remains fairly constant, offering comfortable temperatures throughout the year. Typically, 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 temperatures generally dropping to 16°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

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.

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.

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).

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.

    Forecast for Nilópolis

    Thu   Nov 21
    28°C | 22°C
    S 18 km/h
    4 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    25°C | 20°C
    SE 18 km/h
    7.3 mm
    overcast and heavy rain

    overcast and heavy rain

    Sat   Nov 23
    23°C | 18°C
    SE 14 km/h
    10 mm
    overcast and heavy rain

    overcast and heavy rain