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BrazilThe weather in December in Niterói
It's hot in December in Niterói with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 22°C and 25°C.
December is a good month to be in Niterói for sunny weather. You’ll have high temperatures and not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Niterói, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 40°C in 2015, Niterói reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 22°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 28°C.
Rainfall amount
In December, there is an average of 78 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Niterói
Click on any day in December to get detailed info about the usual weather on that day in Niterói. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Niterói | New York | |
|---|---|---|
| Average temperature | 30°C | 9°C |
| Max. temperature | 32°C | 12°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 78 mm | 133 mm |
| Rainy days | 12 days | 17 days |
Start of December
The month of December starts in Niterói with hot temps, averaging around 29°C during the day and nights around 23°C.
Mid December
By mid-December, daytime temps rise to around 31°C, with nights around 24°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Niterói is around 31°C, while nighttime temps are about 25°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Niterói for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Temperature charts
These charts show the average temperatures in December in Niterói, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Niterói
Temperature in December in Niterói over the years
Precipitation charts
These charts show the average amount of precipitation in December in Niterói, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Niterói
Total precipitation in December in Niterói over the years
Daily UV index in December in Niterói
This chart shows the average daily UV index in December in Niterói, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Niterói
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Average weather in Niterói by month
Click on a month below to see detailed weather info for Niterói. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.