10-Day Weather Forecast for Niterói

Six-hourly outlook through Tuesday 22 September. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Sunday
13 Sep
Rain
21°C (70°F)
1.5 mm (0.1 in)
Cloudy
22°C (72°F)
0.3 mm (0.01 in)
Rain
20°C (68°F)
2.6 mm (0.1 in)
Hourly ›
Monday
14 Sep
Heavy rain
19°C (66°F)
6.5 mm (0.3 in)
Heavy rain
20°C (68°F)
29 mm (1.1 in)
Heavy rain
20°C (68°F)
29 mm (1.1 in)
Rain showers
20°C (68°F)
2.2 mm (0.1 in)
Hourly ›
Tuesday
15 Sep
Rain
19°C (66°F)
2.8 mm (0.1 in)
Rain
20°C (68°F)
1 mm (0.04 in)
Rain
21°C (70°F)
1.2 mm (0.05 in)
Cloudy
20°C (68°F)
0.3 mm (0.01 in)
Hourly ›
Wednesday
16 Sep
Rain
20°C (68°F)
1.6 mm (0.1 in)
Light rain
20°C (68°F)
0.8 mm (0.03 in)
Light rain
21°C (70°F)
0.9 mm (0.04 in)
Rain
19°C (66°F)
3.7 mm (0.1 in)
Hourly ›
Thursday
17 Sep
Light rain
19°C (66°F)
0.9 mm (0.04 in)
Light rain
20°C (68°F)
0.8 mm (0.03 in)
Cloudy
20°C (68°F)
0.4 mm (0.02 in)
Cloudy
20°C (68°F)
0.1 mm (0 in)
Hourly ›
Friday
18 Sep
Partly cloudy
19°C (66°F)
0 mm (0 in)
Cloudy
21°C (70°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Saturday
19 Sep
Partly cloudy
19°C (66°F)
0 mm (0 in)
Mostly sunny
22°C (72°F)
0.4 mm (0.02 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Sunday
20 Sep
Partly cloudy
20°C (68°F)
0 mm (0 in)
Rain
23°C (73°F)
1.3 mm (0.1 in)
Rain
23°C (73°F)
2.3 mm (0.1 in)
Cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Monday
21 Sep
Cloudy
20°C (68°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Mostly clear
28°C (82°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Hourly ›
Tuesday
22 Sep
Clear skies
22°C (72°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Mostly clear
33°C (91°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Niterói this week?

Today's weather - Sunday 13 Sep

For Sunday the predicted weather in Niterói is cloudy with some rain during the morning and evening. The maximum temperature is a pleasant 22°C (72°F), while the minimum temperature is a pleasant 20°C (68°F).

Tomorrow's weather - Monday 14 Sep

Tomorrow's weather in Niterói will be heavy rain throughout the day. Temperatures will range from a pleasant 19°C (66°F) to a pleasant 20°C (68°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will vary between 20°C (68°F) and 24°C (75°F). During this period, expect daytime highs around 22°C (72°F) and nighttime lows around 19°C (66°F). These values are much cooler than usual for September. The following 10 days will bring a mix of sun and clouds. Precipitation levels will be much more than usual (versus normal September rainfall), with some rainy days. There will be rain on around 6 days (Sun, Mon, Tue, Wed, Thu, Sun).

Weather Forecast FAQ for Niterói

When will be the warmest day next week?

The warmest day is expected to be Saturday with a high of 24°C (75°F).

When will be the coldest day?

The coldest day is forecasted for Thursday with a low of 19°C (66°F).

Will it rain next week in Niterói?

Yes, rain is expected on 6 days , specifically on Sun, Mon, Tue, Wed, Thu, Sun.

How much rainfall is expected next week?

A total of 90 mm (3.5 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 19°C (66°F) to 24°C (75°F).

More about Niterói

Explore the full Niterói climate overview with monthly averages, or check rainfall data and temperature by month.

Niterói weather by month

Browse monthly averages for Niterói: climate by month with temperature, rainfall and sunshine.

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