Niteroi Weather Conditions
Current Temperature Level
Niteroi Weather Conditions
Current Temperature Level
Feels Like 19°C
Chances of Rain50%
19°50%12 AM19°49%1 AM19°46%2 AM19°43%3 AM19°42%4 AM
18°51%5 AM
18°35%6 AM18°39%7 AM18°38%8 AM18°40%9 AM19°44%10 AM19°44%11 AM19°47%12 PM18°44%1 PM18°39%2 PM18°37%3 PM18°31%4 PM19°24%5 PM19°22%6 PM
18°26%7 PM18°23%8 PM
18°21%9 PM18°21%10 PM18°22%Brief rain showers may pass through.
Last Updated: 2026-08-10 23:00 (Local Time)
159°SSE
Direction
7.2km/h
Wind Speed
Gust Speed
2.9m/s
Precipitation
Precipitation
0.31mm
Pressure
1029mb
UV Index
0Low
Today
20
°C
88%Tuesday
18
°C85%Wednesday
20
°C73%Thursday
23
°C68%Friday
24
°C75%Saturday
23
°C82%Sunday
24
°C75%Monday
27
°C62%Tuesday
22
°C74%Wednesday
22
°C75%Rain Shower
Scattered light rain showers with a high of 20 °C. Humidity will be 88%, with light winds at 13.7 km/h.22°C / 19°C
Humi.88 %
Prec.5.35 mm
Sunrise
06:20 AM11hrs 14min
Sunset
05:34 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
22 °C
89 %
0
9.4 kmph / SSE
Patchy rain nearby
Feels 24 °C
Cover 99 %
Visibility 10 km
1 AM
Patchy rain nearby
22 °C
89 %
0
8.6 kmph / SE
Patchy rain nearbyFeels 24 °C
Cover 97 %
Visibility 10 km
2 AM
Patchy rain nearby
22 °C
88 %
0
8.3 kmph / SSE
Patchy rain nearbyFeels 24 °C
Cover 93 %
Visibility 10 km
3 AM
Patchy rain nearby
22 °C
89 %
0
8.6 kmph / SSE
Patchy rain nearbyFeels 23 °C
Cover 96 %
Visibility 10 km
4 AM
Patchy rain nearby
21 °C
89 %
0
8.6 kmph / SSE
Patchy rain nearbyFeels 23 °C
Cover 95 %
Visibility 10 km
5 AM
Patchy rain nearby
21 °C
89 %
0
8.3 kmph / SE
Patchy rain nearbyFeels 23 °C
Cover 98 %
Visibility 10 km
6 AM
Rain Shower
21 °C
90 %
0
8.3 kmph / S
Rain ShowerFeels 23 °C
Cover 100 %
Visibility 10 km
7 AM
Rain Shower
21 °C
90 %
0.1
9 kmph / S
Rain ShowerFeels 23 °C
Cover 100 %
Visibility 10 km
8 AM
Rain Shower
21 °C
89 %
0.3
10.1 kmph / S
Rain ShowerFeels 22 °C
Cover 100 %
Visibility 10 km
9 AM
Rain Shower
21 °C
88 %
0.9
9.7 kmph / S
Rain ShowerFeels 22 °C
Cover 99 %
Visibility 10 km
10 AM
Patchy rain nearby
21 °C
87 %
0.9
8.3 kmph / SSE
Patchy rain nearbyFeels 22 °C
Cover 95 %
Visibility 10 km
11 AM
Patchy rain nearby
21 °C
84 %
1.5
7.9 kmph / S
Patchy rain nearbyFeels 23 °C
Cover 99 %
Visibility 10 km
12 PM
Rain Shower
21 °C
85 %
1.8
10.1 kmph / S
Rain ShowerFeels 23 °C
Cover 100 %
Visibility 10 km
1 PM
Rain Shower
21 °C
86 %
1.2
11.5 kmph / S
Rain ShowerFeels 22 °C
Cover 100 %
Visibility 10 km
2 PM
Rain Shower
21 °C
87 %
0.8
10.8 kmph / S
Rain ShowerFeels 22 °C
Cover 100 %
Visibility 10 km
3 PM
Rain Shower
21 °C
88 %
0.4
10.8 kmph / S
Rain ShowerFeels 21 °C
Cover 100 %
Visibility 10 km
4 PM
Light Drizzle
20 °C
89 %
0.1
13.3 kmph / S
Light DrizzleFeels 20 °C
Cover 100 %
Visibility 2 km
5 PM
Rain Shower
20 °C
88 %
0
13.7 kmph / S
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
6 PM
Rain Shower
19 °C
88 %
0
13.3 kmph / S
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
7 PM
Rain Shower
19 °C
87 %
0
12.2 kmph / S
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
8 PM
Rain Shower
19 °C
88 %
0
9.7 kmph / S
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
9 PM
Rain Shower
19 °C
89 %
0
7.9 kmph / S
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
10 PM
Rain Shower
19 °C
88 %
0
6.5 kmph / S
Rain ShowerFeels 20 °C
Cover 100 %
Visibility 10 km
11 PM
Rain Shower
19 °C
89 %
0
7.2 kmph / SSE
Rain ShowerFeels 19 °C
Cover 100 %
Visibility 10 km
27°16°29°17°27°18°29°18°31°20°33°21°34°22°31°20°32°22°22°19°19°18°25°17°29°18°30°20°27°20°30°20°33°21°26°18°27°18°
25°18°24°18°25°17°27°18°26°18°26°19°25°18°24°18°25°18°25°18°27°18°26°18°AugustWeather Overview
No. of days:
Sunny
12
Cloudy
2
Rainy
14
Snowy
0
The monthly weather averages in Niteroi consist of 12 sunny days, 2 cloudy days, 14 rainy days, and 0 snowy days.
Niteroi's Locations Weather Conditions
Brazil's Hottest Cities - August 2026
1.
Manaus, Amazonas
28 °C
Clear
41%
0
5 kmph / ESE
2.
Brasilia, Distrito Federal
24 °C
Clear
30%
0
7.2 kmph / SE
3.
Vitoria, Espirito Santo
21 °C
Rain Shower
89%
0
27.7 kmph / S
4.
Vila Velha, Espirito Santo
21 °C
Rain Shower
89%
0
23 kmph / S
5.
Aracatuba, State Of Sao Paulo
19 °C
Clear
65%
0
29.9 kmph / SE
6.
Niteroi, Rio de Janeiro
19 °C
Rain Shower
89%
0
7.2 kmph / SSE
7.
Rio de Janeiro, Rio de Janeiro
18 °C
Light Drizzle
93%
0
4 kmph / SE
8.
Iguacu, Rio de Janeiro
18 °C
Rain Shower
91%
0
10.1 kmph / SSE
9.
Sao Jose Do Rio Preto, State Of Sao Paulo
18 °C
Clear
73%
0
23.8 kmph / SE
10.
Ribeirao Preto, State Of Sao Paulo
18 °C
Clear
76%
0
14 kmph / SE
Last Updated: 11 Aug 2026, 02:11 AM
City Weather RankingsFAQs About Niteroi Weather Conditions
1. What is the current temperature in Niteroi today - 10 August 2026?
1. What is the current temperature in Niteroi today - 10 August 2026?
The current temperature in Niteroi is 19°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 22°C and a low of 19°C, giving a 3 degree swing through the day as of 11:00 PM 10 August 2026.
2. What are the current weather parameters in Niteroi today?
2. What are the current weather parameters in Niteroi today?
Here is a complete overview of Niteroi's current weather conditions as of 11:00 PM 10 August 2026: Condition : Rain Shower Temperature : 19°C Cool (Feels like 19°C) Humidity : 89% Wind Speed : 7.2 km/h from SSE (159 degrees), Gust 2.9 m/s UV Index : 0 (Low Air Pressure : 1029 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.31 mm (87% chance of rain)
3. What is the 10-day weather forecast for Niteroi from 11:00 PM 10 August 2026?
3. What is the 10-day weather forecast for Niteroi from 11:00 PM 10 August 2026?
From 11:00 PM 10 August 2026, Niteroi's 10-day forecast shows this trend: Today (Aug. 10) : Temp. 20°C, Hum. 88% and Rain Shower condition. Tuesday (Aug. 11) : Temp. 18°C, Hum. 85% and Rain Shower condition. Wednesday (Aug. 12) : Temp. 20°C, Hum. 73% and Cloudy condition. Thursday (Aug. 13) : Temp. 23°C, Hum. 68% and Sunny condition. Friday (Aug. 14) : Temp. 24°C, Hum. 75% and Smoky haze condition. Saturday (Aug. 15) : Temp. 23°C, Hum. 82% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 75% and Sunny condition. Monday (Aug. 17) : Temp. 27°C, Hum. 62% and Sunny condition. Tuesday (Aug. 18) : Temp. 22°C, Hum. 74% and Rain condition. Wednesday (Aug. 19) : Temp. 22°C, Hum. 75% and Heavy Rain condition.
4. Will it rain in Niteroi today?
4. Will it rain in Niteroi today?
As of 11:00 PM 10 August 2026, yes — Niteroi is currently experiencing rainfall with 0.31 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Niteroi in August 2026?
5. What is the monthly weather forecast for Niteroi in August 2026?
August 2026 in Niteroi is forecast to have 12 sunny days, 14 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 34°C.
6. How does the weather in Niteroi affect air quality?
6. How does the weather in Niteroi affect air quality?
Weather directly impacts air quality in Niteroi. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
