Cities / Brazil / Rio de Janeiro

21°

🌦️ São Sebastião weather

Light rain. No rain expected in the next few hours.

Feels like 25° Wind 3 km/h N Humidity 93% UV 2 Air Good ☀ 05:47 - 17:39

Right now it is 21° in São Sebastião with light rain, it feels more like 25°, today's high is 33° with an overnight low of 21° and about 1.8 mm of rain is expected. The sun rises at 05:47 and sets at 17:39, giving 11h 52m of daylight. Over the coming week highs range from 20° to 35°.

São Sebastião is in Rio de Janeiro, Brazil, sitting 414 m above sea level. Local time is America/Sao_Paulo (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

21° 27° 33° 33° 21° 05:00 · 21.4° · 0.2 mm 06:00 · 21.4° · 0.1 mm 07:00 · 22.2° · 0 mm 08:00 · 23.1° · 0 mm 09:00 · 23.8° · 0 mm 10:00 · 26.8° · 0 mm 11:00 · 28.7° · 0 mm 12:00 · 30.3° · 0 mm 13:00 · 31.9° · 0 mm 14:00 · 33° · 0 mm 15:00 · 32.2° · 0 mm 16:00 · 31.2° · 0 mm 17:00 · 29.1° · 0 mm 18:00 · 27.1° · 0 mm 19:00 · 26.1° · 0 mm 20:00 · 25.5° · 0 mm 21:00 · 25.2° · 0 mm 22:00 · 24.5° · 0 mm 23:00 · 24° · 0 mm 00:00 · 23.6° · 0 mm 01:00 · 23.1° · 0 mm 02:00 · 22.3° · 0 mm 03:00 · 21.6° · 0 mm 04:00 · 21.4° · 0 mm

Precipitation

05:00 · 0.2 mm 05:00 06:00 · 0.1 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0 mm 02:00 03:00 · 0 mm 04:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
05:00 🌦️ 21.4° 24.6° 0.2 mm Light rain
06:00 🌦️ 21.4° 24.8° 0.1 mm Light rain
07:00 ☁️ 22.2° 25.2° - Overcast
08:00 ☁️ 23.1° 26° - Overcast
09:00 ☁️ 23.8° 26.6° - Overcast
10:00 ⛅ 26.8° 29.9° - Partly cloudy
11:00 ☁️ 28.7° 30.9° - Overcast
12:00 🌤️ 30.3° 32° - Mostly clear
13:00 ⛅ 31.9° 33.3° - Partly cloudy
14:00 ☁️ 33° 33.2° - Overcast
15:00 ⛅ 32.2° 31.1° - Partly cloudy
16:00 🌤️ 31.2° 30.8° - Mostly clear

Next 16 days

Today🌦️ 33°21°1.8mm Fri 11☀️ 35°21° Sat 12🌧️ 33°22°5mm Sun 13🌦️ 22°18°2.2mm Mon 14☁️ 23°18°0.2mm Tue 15🌦️ 28°19°4.8mm Wed 16🌦️ 20°18°4.5mm Thu 17☁️ 18°17°0.8mm Fri 18☁️ 19°17°0.4mm Sat 19☁️ 24°18° Sun 20🌦️ 29°19°2.9mm Mon 21🌦️ 27°21°0.7mm Tue 22🌦️ 26°21°1.5mm Wed 23🌧️ 23°20°28.3mm Thu 24🌦️ 22°19°2.6mm Fri 25🌦️ 0°0°
🌦️ TodaySeptember 10th Avg 26° Low 21° at 05:00 High 33° at 14:00 1.8 mm rain Wind ~20 km/h
Rain Cloudy Cloudy
00:00 22°
02:00 22° 0.5mm
04:00 22° 0.3mm
06:00 21° 0.1mm
08:00 23°
10:00 27°
12:00 30°
14:00 33°
16:00 31°
18:00 27°
20:00 26°
22:00 25°
☀️ FridaySeptember 11th Avg 27° Low 21° at 06:00 High 35° at 15:00 Wind ~9 km/h
Clear Clear
00:00 24°
02:00 22°
04:00 21°
06:00 21°
08:00 25°
10:00 30°
12:00 33°
14:00 35°
16:00 34°
18:00 29°
20:00 27°
22:00 26°
🌧️ SaturdaySeptember 12th Avg 27° Low 22° at 21:00 High 33° at 13:00 5 mm rain Wind ~26 km/h
Clear Clear Rain
00:00 25°
02:00 24°
04:00 24°
06:00 23°
08:00 28°
10:00 32°
12:00 33°
14:00 33°
16:00 30° 0.1mm
18:00 24° 0.8mm
20:00 22° 1mm
22:00 22° 0.4mm
🌦️ SundaySeptember 13th Avg 20° Low 18° at 21:00 High 22° at 11:00 2.2 mm rain Wind ~18 km/h
Rain Cloudy Cloudy Rain
00:00 21° 0.4mm
02:00 21° 0.1mm
04:00 20°
06:00 20°
08:00 20° 0.2mm
10:00 21°
12:00 21°
14:00 21°
16:00 20°
18:00 19°
20:00 19° 0.2mm
22:00 18° 0.3mm
☁️ MondaySeptember 14th Avg 20° Low 18° at 03:00 High 23° at 16:00 0.2 mm rain Wind ~11 km/h
Cloudy
00:00 19° 0.1mm
02:00 18°
04:00 18°
06:00 18°
08:00 19°
10:00 20°
12:00 20°
14:00 23°
16:00 23°
18:00 21°
20:00 21°
22:00 20°
🌦️ TuesdaySeptember 15th Avg 22° Low 19° at 01:00 High 28° at 14:00 4.8 mm rain Wind ~17 km/h
Partly Cloudy Cloudy Rain
00:00 19°
02:00 19°
04:00 20°
06:00 20°
08:00 21°
10:00 24°
12:00 26°
14:00 28°
16:00 27° 0.8mm
18:00 22° 0.8mm
20:00 21° 0.8mm
22:00 21°
🌦️ WednesdaySeptember 16th Avg 19° Low 18° at 19:00 High 20° at 00:00 4.5 mm rain Wind ~11 km/h
Cloudy Rain
00:00 20°
02:00 20°
04:00 19°
06:00 19°
08:00 20° 0.2mm
10:00 20° 0.3mm
12:00 20° 0.3mm
14:00 19° 0.7mm
16:00 18° 0.2mm
18:00 18° 0.2mm
20:00 18° 0.1mm
22:00 18°
☁️ ThursdaySeptember 17th Avg 18° Low 17° at 05:00 High 18° at 14:00 0.8 mm rain Wind ~10 km/h
Cloudy Rain
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 17°
10:00 18°
12:00 18°
14:00 18°
16:00 18° 0.1mm
18:00 17° 0.1mm
20:00 17° 0.1mm
22:00 17° 0.1mm
☁️ FridaySeptember 18th Avg 18° Low 17° at 02:00 High 19° at 15:00 0.4 mm rain Feels 21° Wind ~5 km/h
Cloudy Rain Cloudy
00:00 17° 0.1mm
02:00 17°
04:00 17°
06:00 17°
08:00 17°
10:00 18°
12:00 19°
14:00 19°
16:00 19° 0.1mm
18:00 19° 0.1mm
20:00 19°
22:00 19°
☁️ SaturdaySeptember 19th Avg 21° Low 18° at 04:00 High 24° at 15:00 Feels 26° Wind ~6 km/h
Cloudy
00:00 19°
02:00 18°
04:00 18°
06:00 19°
08:00 20°
10:00 22°
12:00 23°
14:00 24°
16:00 24°
18:00 22°
20:00 22°
22:00 21°
🌦️ SundaySeptember 20th Avg 24° Low 19° at 05:00 High 29° at 13:00 2.9 mm rain Wind ~8 km/h
Cloudy Rain Partly Cloudy Cloudy Rain
00:00 21°
02:00 20°
04:00 19° 0.1mm
06:00 20° 0.1mm
08:00 23°
10:00 27°
12:00 29°
14:00 29°
16:00 27° 0.2mm
18:00 25° 0.2mm
20:00 23° 0.2mm
22:00 22° 0.7mm
🌦️ MondaySeptember 21st Avg 23° Low 21° at 04:00 High 27° at 15:00 0.7 mm rain Feels 29° Wind ~11 km/h
Cloudy
00:00 21° 0.7mm
02:00 21°
04:00 21°
06:00 21°
08:00 24°
10:00 25°
12:00 24°
14:00 27°
16:00 27°
18:00 25°
20:00 24°
22:00 23°
🌦️ TuesdaySeptember 22nd Avg 22° Low 21° at 03:00 High 26° at 12:00 1.5 mm rain Wind ~15 km/h
Cloudy Rain Cloudy Rain Cloudy
00:00 22°
02:00 21°
04:00 21° 0.1mm
06:00 21° 0.1mm
08:00 22°
10:00 24°
12:00 26°
14:00 25° 0.1mm
16:00 23° 0.3mm
18:00 22° 0.3mm
20:00 21°
22:00 21°
🌧️ WednesdaySeptember 23rd Avg 21° Low 20° at 08:00 High 23° at 12:00 28.3 mm rain Wind ~14 km/h
Cloudy Rain Cloudy Rain
00:00 20°
02:00 20°
04:00 20° 0.4mm
06:00 20° 0.4mm
08:00 20° 6.9mm
10:00 21° 1.4mm
12:00 23° 1.4mm
14:00 22° 0.5mm
16:00 21°
18:00 21°
20:00 21° 0.1mm
22:00 20° 0.2mm
🌦️ ThursdaySeptember 24th Avg 20° Low 19° at 23:00 High 22° at 10:00 2.6 mm rain Wind ~13 km/h
Cloudy Rain
00:00 20° 0.2mm
02:00 19°
04:00 19°
06:00 19°
08:00 21°
10:00 22°
12:00 22°
14:00 21°
16:00 21°
18:00 19°
20:00 19° 0.2mm
22:00 19° 0.9mm
🌦️ FridaySeptember 25th Avg 20° Low 0° at 01:00 High 0° at 15:00 Feels 22° Wind ~9 km/h
Cloudy
00:00 18° 0.9mm
02:00 18°
04:00 18°
06:00 19°
08:00 19°
10:00 20°
12:00 21°
14:00 22°
16:00 21°
18:00 20°
20:00 20°
22:00 0°

Sun

☀️ Sunrise 05:47 · Sunset 17:39

11h 52m of daylight · America/Sao_Paulo

Air quality

PM2.5 6.8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Seis Marias · 2.4 km Boa Esperança · 2.5 km Cachoeira · 3.7 km Marimbondo · 4 km Santa Rosa · 4.1 km Águas Claras · 4.7 km

Tools for São Sebastião

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about São Sebastião weather

Will it rain in São Sebastião today?

Yes - about 1.8 mm of rain is expected in São Sebastião today.

What is the temperature in São Sebastião right now?

It is 21° in São Sebastião right now, though it feels closer to 25°. Today runs between a low of 21° and a high of 33°.

What time is sunrise and sunset in São Sebastião?

The sun rises at 05:47 and sets at 17:39 local time in São Sebastião today, giving 11h 52m of daylight.

What is the air quality in São Sebastião?

PM2.5 in São Sebastião is currently 6.8 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the São Sebastião forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers São Sebastião best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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