Will it rain in Rio das Ostras today or in the coming days?

Today's chance of rain in Rio das Ostras is about 66%. For the coming days, see the detailed chance-of-rain and rainfall charts above.

Is the air quality (AQI) in Rio das Ostras good?

The current AQI in Rio das Ostras is 36 (Good). Older people and children may want to take precautions outdoors.

Rio das Ostras, リオデジャネイロ州, Brazil weather

リオ・ダス・オストラス, リオデジャネイロ州, Brazil

Rio das Ostras weather

22°

Fog

Feels like 27°

Low/High: 19° / 26°

99%

0 km/h

0.2 km

Air qualityAQI 36· Good

Through the day:

Morning

21°17%

Afternoon

22°45%

Evening

21°50%

Night

19°33%

Today's everyday tips

What to wear today?Mild

Pleasantly cool: long sleeves or a shirt, perhaps with a light cardigan.

Suitability for light clothing85%

Good day to dry laundry?Not today

High chance of rain (66%) and humid air. Don't dry outdoors; use a dryer or a covered spot indoors.

Drying index25%

Rio das Ostras weather by the hour

Next 24 hours

Now
Partly cloudy25°Chance of rain 65%
15:00
Overcast25°Chance of rain 63%
16:00
Overcast23°Chance of rain 61%
17:00
Overcast22°Chance of rain 59%
18:00
Overcast22°Chance of rain 56%
19:00
Partly cloudy21°Chance of rain 50%
20:00
Partly cloudy20°Chance of rain 43%
21:00
Partly cloudy20°Chance of rain 37%
22:00
Light drizzle20°Chance of rain 34%
23:00
Light drizzle19°Chance of rain 33%
00:00
Light drizzle19°Chance of rain 32%
01:00
Light drizzle19°Chance of rain 31%
02:00
Light drizzle19°Chance of rain 30%
03:00
Light drizzle19°Chance of rain 29%
04:00
Light drizzle19°Chance of rain 26%
05:00
Light drizzle20°Chance of rain 22%
06:00
Light drizzle21°Chance of rain 19%
07:00
Light drizzle21°Chance of rain 17%
08:00
Light drizzle22°Chance of rain 15%
09:00
Light drizzle22°Chance of rain 16%
10:00
Light drizzle22°Chance of rain 21%
11:00
Light drizzle22°Chance of rain 29%
12:00
Light drizzle22°Chance of rain 37%
13:00
Light drizzle22°Chance of rain 45%

Rio das Ostras weather, next 7 days

Today
Light drizzle
Rain 66% · 0.2 mm
19°26°
Light drizzle · Rain 66%
10/19月曜日
Light drizzle
Rain 57% · 4.6 mm
19°22°
Light drizzle · Rain 57%
10/20火曜日
Dense drizzle
Rain 41% · 9.4 mm
19°23°
Dense drizzle · Rain 41%
10/21水曜日
Dense drizzle
Rain 45% · 9.4 mm
20°23°
Dense drizzle · Rain 45%
10/22木曜日
Light showers
Rain 47% · 20.8 mm
20°21°
Light showers · Rain 47%
10/23金曜日
Dense drizzle
Rain 47% · 13.8 mm
20°22°
Dense drizzle · Rain 47%
10/24土曜日
Overcast
Rain 49% · 0 mm
20°27°
Overcast · Rain 49%

Environment

AQI details →

Air quality

36Good

Ultraviolet (UV)

0Low

Wind now

0km/h

Dew point

22°RH 99%

Sunrise & sunset

12h 39m of daylight

Noon 11:32

Rise: 05:13Dawn 04:50

Set: 17:53Dusk 18:15

Windy wind map & radar (Rio das Ostras)

Detailed radar →

Rio das Ostras weather trends, next 24 hours

Chance of rain & rainfall in Rio das Ostras

Bars show chance of rain (%); hover for rainfall (mm)

Show data table

Chance of rain and rainfall by the hour
Time	Chance of rain	Rainfall
14:00	65%	0 mm
15:00	63%	0 mm
16:00	61%	0 mm
17:00	59%	0 mm
18:00	56%	0 mm
19:00	50%	0 mm
20:00	43%	0 mm
21:00	37%	0 mm
22:00	34%	0.1 mm
23:00	33%	0.1 mm
00:00	32%	0.1 mm
01:00	31%	0.1 mm
02:00	30%	0.1 mm
03:00	29%	0.1 mm
04:00	26%	0.1 mm
05:00	22%	0.1 mm
06:00	19%	0.1 mm
07:00	17%	0.1 mm
08:00	15%	0.1 mm
09:00	16%	0.1 mm
10:00	21%	0.2 mm
11:00	29%	0.2 mm
12:00	37%	0.2 mm
13:00	45%	0.2 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

Temperature
Feels like

Show data table

Temperature by the hour
Time	Temperature	Feels like
14:00	25°C	24.9°C
15:00	24.5°C	24.1°C
16:00	22.6°C	22.3°C
17:00	22.2°C	22.3°C
18:00	21.6°C	22.2°C
19:00	21°C	22.1°C
20:00	20.4°C	21.9°C
21:00	20°C	21.8°C
22:00	19.7°C	21.6°C
23:00	19.4°C	21.4°C
00:00	19.1°C	21.1°C
01:00	19°C	20.9°C
02:00	18.9°C	20.8°C
03:00	19°C	20.9°C
04:00	19.4°C	21.3°C
05:00	20°C	21.8°C
06:00	20.7°C	22.5°C
07:00	21.4°C	23.2°C
08:00	21.9°C	23.7°C
09:00	22.3°C	24°C
10:00	22.3°C	24.2°C
11:00	22.2°C	24.1°C
12:00	21.9°C	23.9°C
13:00	21.6°C	23.7°C

UV index by the hour

How strong the sun's UV is through the day

Show data table

UV index by the hour
Time	UV index	Rating
14:00	1.6	Low
15:00	1.2	Low
16:00	1.1	Low
17:00	0.6	Low
18:00	0.1	Low
19:00	0	Low
20:00	0	Low
21:00	0	Low
22:00	0	Low
23:00	0	Low
00:00	0	Low
01:00	0	Low
02:00	0	Low
03:00	0	Low
04:00	0	Low
05:00	0	Low
06:00	0.1	Low
07:00	0.6	Low
08:00	1.2	Low
09:00	1.6	Low
10:00	2	Low
11:00	2.1	Low
12:00	2	Low
13:00	1.6	Low

Wind & gusts in Rio das Ostras

In km/h

Wind speed (km/h)
Gusts (km/h)

Show data table

Wind by the hour
Time	Wind speed	Gusts
14:00	20.7 km/h	47.2 km/h
15:00	20.6 km/h	47.2 km/h
16:00	17.5 km/h	45.7 km/h
17:00	15.5 km/h	46.1 km/h
18:00	13.2 km/h	45.7 km/h
19:00	11.2 km/h	45.4 km/h
20:00	9.4 km/h	43.9 km/h
21:00	8.3 km/h	42.1 km/h
22:00	7.8 km/h	38.9 km/h
23:00	7.7 km/h	34.2 km/h
00:00	7.6 km/h	29.2 km/h
01:00	7.8 km/h	24.1 km/h
02:00	7.8 km/h	19.8 km/h
03:00	7.6 km/h	16.9 km/h
04:00	7.3 km/h	15.8 km/h
05:00	6.8 km/h	15.8 km/h
06:00	6.5 km/h	16.9 km/h
07:00	6.2 km/h	18.4 km/h
08:00	6 km/h	19.4 km/h
09:00	5.9 km/h	20.2 km/h
10:00	5.6 km/h	20.5 km/h
11:00	5.5 km/h	20.9 km/h
12:00	5.5 km/h	21.2 km/h
13:00	5.4 km/h	21.2 km/h

Sun and moon in Rio das Ostras

Daylight: 12 h 40 min

Sunrise time: 05:13
Sunset time: 17:53

Solar noon (sun highest): 11:32
Dawn – dusk: 04:50 / 18:15
Morning blue hour: 04:50 – 04:59
Evening blue hour: 18:07 – 18:15
Morning golden hour: 04:59 – 05:43
Evening golden hour: 17:23 – 18:07

First quarter · 50% illuminated

Moonrise 11:05 · moonset 00:13

Weather near Rio das Ostras

Related places

Major cities in Brazil

Rio das Ostras weather FAQ

It is currently about 22°C in Rio das Ostras, feeling like 27°C. Conditions: Fog, humidity 99%, wind 0 km/h.

More tools for Rio das Ostras

Data source: Weather data by Open-Meteo.com (CC BY 4.0)