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

Today's chance of rain in Rio das Ostras is about 80%. 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 50 (Good). Older people and children may want to take precautions outdoors.

Rio das Ostras, Rio de Janeiro, Brazil weather

Rio de Janeiro, Brazil

Rio das Ostras weather

22°

Fog

Feels like 27°

Low/High: 22° / 28°

99%

0 km/h

0.2 km

Air qualityAQI 50· Good

Through the day:

Morning

24°24%

Afternoon

27°56%

Evening

22°74%

Night

22°46%

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 (80%) 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
Overcast23°Chance of rain 21%
06:00
Overcast23°Chance of rain 24%
07:00
Overcast24°Chance of rain 24%
08:00
Overcast26°Chance of rain 23%
09:00
Overcast27°Chance of rain 24%
10:00
Overcast27°Chance of rain 29%
11:00
Overcast28°Chance of rain 36%
12:00
Overcast28°Chance of rain 45%
13:00
Overcast27°Chance of rain 56%
14:00
Light drizzle27°Chance of rain 69%
15:00
Light drizzle26°Chance of rain 78%
16:00
Thunderstorm25°Chance of rain 80%
17:00
Dense drizzle24°Chance of rain 78%
18:00
Thunderstorm23°Chance of rain 75%
19:00
Thunderstorm22°Chance of rain 74%
20:00
Light drizzle22°Chance of rain 71%
21:00
Light drizzle22°Chance of rain 67%
22:00
Light drizzle22°Chance of rain 58%
23:00
Partly cloudy22°Chance of rain 46%
00:00
Overcast22°Chance of rain 37%
01:00
Overcast22°Chance of rain 34%
02:00
Overcast22°Chance of rain 35%
03:00
Overcast22°Chance of rain 35%
04:00
Overcast22°Chance of rain 34%

Rio das Ostras weather, next 7 days

Today
Thunderstorm
Rain 80% · 14.5 mm
22°28°
Thunderstorm · Rain 80%
Friday 16/10
Dense drizzle
Rain 93% · 6.2 mm
22°27°
Dense drizzle · Rain 93%
Saturday 17/10
Dense drizzle
Rain 88% · 7.6 mm
21°26°
Dense drizzle · Rain 88%
Sunday 18/10
Light drizzle
Rain 66% · 0.2 mm
19°26°
Light drizzle · Rain 66%
Monday 19/10
Light drizzle
Rain 57% · 4.6 mm
19°22°
Light drizzle · Rain 57%
Tuesday 20/10
Dense drizzle
Rain 41% · 9.4 mm
19°23°
Dense drizzle · Rain 41%
Wednesday 21/10
Dense drizzle
Rain 45% · 9.4 mm
20°23°
Dense drizzle · Rain 45%

Environment

AQI details →

Air quality

50Good

Ultraviolet (UV)

0Low

Wind now

0km/h

Dew point

22°RH 99%

Sunrise & sunset

12h 36m of daylight

Noon 11:33

Rise: 05:15Dawn 04:52

Set: 17:51Dusk 18:14

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
05:00	21%	0 mm
06:00	24%	0 mm
07:00	24%	0 mm
08:00	23%	0 mm
09:00	24%	0 mm
10:00	29%	0 mm
11:00	36%	0 mm
12:00	45%	0 mm
13:00	56%	0 mm
14:00	69%	0.2 mm
15:00	78%	0.2 mm
16:00	80%	3.3 mm
17:00	78%	1.1 mm
18:00	75%	5 mm
19:00	74%	3.8 mm
20:00	71%	0.4 mm
21:00	67%	0.4 mm
22:00	58%	0.1 mm
23:00	46%	0 mm
00:00	37%	0 mm
01:00	34%	0 mm
02:00	35%	0 mm
03:00	35%	0 mm
04:00	34%	0 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
05:00	23°C	26.9°C
06:00	23.4°C	27.2°C
07:00	24.3°C	28.4°C
08:00	25.6°C	30.1°C
09:00	27°C	31.9°C
10:00	27.2°C	32.5°C
11:00	28.1°C	33.6°C
12:00	27.8°C	33.3°C
13:00	27.3°C	32.2°C
14:00	26.9°C	31.7°C
15:00	26.3°C	30.7°C
16:00	24.7°C	29.2°C
17:00	23.5°C	27.7°C
18:00	22.5°C	26.4°C
19:00	22.2°C	25.6°C
20:00	22.4°C	26.4°C
21:00	22.4°C	27.2°C
22:00	22.1°C	26.4°C
23:00	22°C	26.6°C
00:00	21.9°C	26.3°C
01:00	21.8°C	25.8°C
02:00	21.8°C	25.9°C
03:00	21.8°C	26.2°C
04:00	21.9°C	25.9°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
05:00	0	Low
06:00	0.1	Low
07:00	0.3	Low
08:00	0.2	Low
09:00	1.2	Low
10:00	5.2	Moderate
11:00	6.5	High
12:00	6.7	High
13:00	3.8	Moderate
14:00	3.9	Moderate
15:00	3.3	Moderate
16:00	1.8	Low
17:00	1.4	Low
18:00	0.2	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

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
05:00	9.3 km/h	19.4 km/h
06:00	9.8 km/h	21.2 km/h
07:00	7.9 km/h	21.6 km/h
08:00	6.3 km/h	18.4 km/h
09:00	3.8 km/h	16.9 km/h
10:00	0.9 km/h	13.7 km/h
11:00	6.8 km/h	19.1 km/h
12:00	11.5 km/h	27 km/h
13:00	11.5 km/h	28.4 km/h
14:00	8.8 km/h	27.4 km/h
15:00	10.1 km/h	22 km/h
16:00	9.6 km/h	26.3 km/h
17:00	9.6 km/h	27.4 km/h
18:00	8.5 km/h	21.2 km/h
19:00	10 km/h	18.7 km/h
20:00	7.5 km/h	24.8 km/h
21:00	1.3 km/h	14 km/h
22:00	3.5 km/h	7.2 km/h
23:00	1.1 km/h	7.2 km/h
00:00	2 km/h	5.4 km/h
01:00	4.9 km/h	10.1 km/h
02:00	4.4 km/h	11.2 km/h
03:00	1.9 km/h	10.8 km/h
04:00	4.6 km/h	8.6 km/h

Sun and moon in Rio das Ostras

Daylight: 12 h 36 min

Sunrise time: 05:15
Sunset time: 17:51

Solar noon (sun highest): 11:33
Dawn – dusk: 04:52 / 18:14
Morning blue hour: 04:52 – 05:01
Evening blue hour: 18:05 – 18:14
Morning golden hour: 05:01 – 05:45
Evening golden hour: 17:21 – 18:05

Waxing crescent · 24% illuminated

Moonrise 08:27 · moonset 22:39

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)