Cities / Brazil / Rio Grande do Sul

19°

🌧️ São Sebastião weather

Heavy rain. Light rain starting around 2:30pm.

Feels like 22° Wind 4 km/h NE Humidity 100% UV 0 Air Good ☀ 06:37 - 18:25

Right now it is 19° in São Sebastião with heavy rain, it feels more like 22°, today's high is 22° with an overnight low of 17° and about 30.1 mm of rain is expected. The sun rises at 06:37 and sets at 18:25, giving 11h 48m of daylight. Over the coming week highs range from 17° to 21°.

São Sebastião is in Rio Grande do Sul, 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

17° 19° 21° 20° 18° 14:00 · 19.2° · 10.8 mm 15:00 · 19° · 0.4 mm 16:00 · 19.9° · 0.4 mm 17:00 · 20.1° · 0.1 mm 18:00 · 19.5° · 0.8 mm 19:00 · 19° · 0 mm 20:00 · 18.8° · 1.1 mm 21:00 · 18° · 2.5 mm 22:00 · 18.4° · 6 mm 23:00 · 18.6° · 2.5 mm 00:00 · 18.8° · 0 mm 01:00 · 18.4° · 0.6 mm 02:00 · 18° · 0.9 mm 03:00 · 18° · 3.9 mm 04:00 · 18.1° · 4.1 mm 05:00 · 18.1° · 3.1 mm 06:00 · 17.9° · 2 mm 07:00 · 18° · 2.5 mm 08:00 · 18.3° · 3.3 mm 09:00 · 18.8° · 2.9 mm 10:00 · 18.7° · 2.5 mm 11:00 · 18.7° · 7.5 mm 12:00 · 19.1° · 1.7 mm 13:00 · 19.4° · 0.2 mm

Precipitation

14:00 · 10.8 mm 14:00 15:00 · 0.4 mm 16:00 · 0.4 mm 17:00 · 0.1 mm 17:00 18:00 · 0.8 mm 19:00 · 0 mm 20:00 · 1.1 mm 20:00 21:00 · 2.5 mm 22:00 · 6 mm 23:00 · 2.5 mm 23:00 00:00 · 0 mm 01:00 · 0.6 mm 02:00 · 0.9 mm 02:00 03:00 · 3.9 mm 04:00 · 4.1 mm 05:00 · 3.1 mm 05:00 06:00 · 2 mm 07:00 · 2.5 mm 08:00 · 3.3 mm 08:00 09:00 · 2.9 mm 10:00 · 2.5 mm 11:00 · 7.5 mm 11:00 12:00 · 1.7 mm 13:00 · 0.2 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 🌧️ 19.2° 21.5° 10.8 mm Heavy rain
15:00 🌦️ 19° 21.6° 0.4 mm Light rain
16:00 🌦️ 19.9° 23.1° 0.4 mm Light rain
17:00 🌦️ 20.1° 23° 0.1 mm Light rain
18:00 🌦️ 19.5° 22.2° 0.8 mm Light rain
19:00 ☁️ 19° 21.4° - Overcast
20:00 🌧️ 18.8° 21.5° 1.1 mm Rain
21:00 🌧️ 18° 20° 2.5 mm Rain
22:00 🌧️ 18.4° 20.8° 6 mm Heavy rain
23:00 🌧️ 18.6° 21.4° 2.5 mm Rain
00:00 ☁️ 18.8° 20.8° - Overcast
01:00 🌦️ 18.4° 20.4° 0.6 mm Light rain

Next 16 days

Today🌧️ 22°17°30.1mm Fri 11🌧️ 21°14°35.5mm Sat 12☁️ 18°11° Sun 13☁️ 17°10°0.2mm Mon 14☁️ 19°10°0.3mm Tue 15☀️ 20°9° Wed 16☀️ 20°6° Thu 17☀️ 22°7° Fri 18🌦️ 22°13°1.4mm Sat 19🌧️ 23°17°5.5mm Sun 20🌧️ 24°15°6.3mm Mon 21🌦️ 21°12°4.5mm Tue 22☀️ 16°4° Wed 23☀️ 15°1° Thu 24☁️ 19°4° Fri 25☁️ 22°8°
🌧️ TodaySeptember 10th Avg 19° Low 17° at 00:00 High 22° at 13:00 30.1 mm rain Wind ~12 km/h
Rain Rain Cloudy Rain Rain
00:00 17° 0.1mm
02:00 18° 0.7mm
04:00 17°
06:00 17° 0.6mm
08:00 17°
10:00 19°
12:00 21° 1.7mm
14:00 19° 10.8mm
16:00 20° 0.4mm
18:00 20° 0.8mm
20:00 19° 1.1mm
22:00 18° 6mm
🌧️ FridaySeptember 11th Avg 18° Low 14° at 23:00 High 21° at 14:00 35.5 mm rain Wind ~13 km/h
Rain Cloudy
00:00 19°
02:00 18° 0.9mm
04:00 18° 4.1mm
06:00 18° 2mm
08:00 18° 3.3mm
10:00 19° 2.5mm
12:00 19° 1.7mm
14:00 21°
16:00 19°
18:00 18°
20:00 16°
22:00 15°
☁️ SaturdaySeptember 12th Avg 14° Low 11° at 07:00 High 18° at 14:00 Feels 16° Wind ~14 km/h
Cloudy Cloudy
00:00 14°
02:00 15°
04:00 13°
06:00 11°
08:00 13°
10:00 16°
12:00 18°
14:00 18°
16:00 17°
18:00 15°
20:00 13°
22:00 12°
☁️ SundaySeptember 13th Avg 13° Low 10° at 04:00 High 17° at 13:00 0.2 mm rain Feels 15° Wind ~12 km/h
Cloudy Cloudy
00:00 12°
02:00 11°
04:00 10°
06:00 11°
08:00 12°
10:00 13°
12:00 16°
14:00 16°
16:00 15°
18:00 13°
20:00 13°
22:00 13°
☁️ MondaySeptember 14th Avg 14° Low 10° at 01:00 High 19° at 12:00 0.3 mm rain Wind ~9 km/h
Clear Cloudy Clear
00:00 11°
02:00 10°
04:00 12°
06:00 12°
08:00 12°
10:00 15°
12:00 19°
14:00 18° 0.1mm
16:00 16°
18:00 15° 0.1mm
20:00 12°
22:00 11°
☀️ TuesdaySeptember 15th Avg 15° Low 9° at 23:00 High 20° at 14:00 Feels 18° Wind ~10 km/h
Cloudy Clear
00:00 12°
02:00 12°
04:00 13°
06:00 13°
08:00 14°
10:00 18°
12:00 19°
14:00 20°
16:00 18°
18:00 15°
20:00 12°
22:00 10°
☀️ WednesdaySeptember 16th Avg 13° Low 6° at 05:00 High 20° at 15:00 Feels 18° Wind ~8 km/h
Clear
00:00 9°
02:00 8°
04:00 7°
06:00 7°
08:00 11°
10:00 15°
12:00 18°
14:00 20°
16:00 19°
18:00 16°
20:00 13°
22:00 11°
☀️ ThursdaySeptember 17th Avg 15° Low 7° at 05:00 High 22° at 14:00 Wind ~12 km/h
Clear Cloudy
00:00 10°
02:00 9°
04:00 8°
06:00 8°
08:00 12°
10:00 17°
12:00 21°
14:00 22°
16:00 21°
18:00 18°
20:00 16°
22:00 15°
🌦️ FridaySeptember 18th Avg 17° Low 13° at 05:00 High 22° at 15:00 1.4 mm rain Wind ~9 km/h
Cloudy Rain
00:00 14°
02:00 14°
04:00 13°
06:00 13°
08:00 14°
10:00 16°
12:00 18°
14:00 21°
16:00 22° 0.1mm
18:00 19° 0.1mm
20:00 17° 0.1mm
22:00 16° 0.4mm
🌧️ SaturdaySeptember 19th Avg 19° Low 17° at 00:00 High 23° at 12:00 5.5 mm rain Feels 25° Wind ~15 km/h
Rain Partly Cloudy
00:00 17° 0.4mm
02:00 17° 0.1mm
04:00 17° 0.1mm
06:00 17° 0.1mm
08:00 18° 0.1mm
10:00 20° 0.2mm
12:00 23° 0.2mm
14:00 23° 0.2mm
16:00 22°
18:00 21°
20:00 20°
22:00 18° 1.5mm
🌧️ SundaySeptember 20th Avg 18° Low 15° at 05:00 High 24° at 14:00 6.3 mm rain Wind ~20 km/h
Rain Cloudy Partly Cloudy Cloudy Clear
00:00 16° 1.5mm
02:00 15° 1.1mm
04:00 15° 0.5mm
06:00 15° 0.5mm
08:00 17°
10:00 20°
12:00 23°
14:00 24°
16:00 23°
18:00 21°
20:00 18°
22:00 16°
🌦️ MondaySeptember 21st Avg 16° Low 12° at 23:00 High 21° at 11:00 4.5 mm rain Feels 23° Wind ~13 km/h
Clear Rain Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 18° 0.1mm
10:00 21° 0.2mm
12:00 21° 0.2mm
14:00 19° 0.5mm
16:00 16° 0.7mm
18:00 13° 0.7mm
20:00 13°
22:00 13°
☀️ TuesdaySeptember 22nd Avg 11° Low 4° at 23:00 High 16° at 14:00 Feels 12° Wind ~17 km/h
Cloudy Clear
00:00 12°
02:00 12°
04:00 11°
06:00 11°
08:00 10°
10:00 12°
12:00 15°
14:00 16°
16:00 14°
18:00 10°
20:00 8°
22:00 5°
☀️ WednesdaySeptember 23rd Avg 7° Low 1° at 05:00 High 15° at 15:00 Feels 12° Wind ~8 km/h
Clear Clear
00:00 3°
02:00 2°
04:00 1°
06:00 1°
08:00 5°
10:00 10°
12:00 13°
14:00 15°
16:00 14°
18:00 11°
20:00 8°
22:00 6°
☁️ ThursdaySeptember 24th Avg 11° Low 4° at 05:00 High 19° at 14:00 Feels 17° Wind ~7 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 6°
02:00 5°
04:00 4°
06:00 4°
08:00 9°
10:00 14°
12:00 18°
14:00 19°
16:00 18°
18:00 15°
20:00 12°
22:00 11°
☁️ FridaySeptember 25th Avg 15° Low 8° at 03:00 High 22° at 15:00 Wind ~9 km/h
Partly Cloudy Cloudy Partly Cloudy
00:00 11°
02:00 9°
04:00 9°
06:00 11°
08:00 12°
10:00 14°
12:00 17°
14:00 21°
16:00 21°
18:00 19°
20:00 16°
22:00 15°

Sun

☀️ Sunrise 06:37 · Sunset 18:25

11h 48m of daylight · America/Sao_Paulo

Air quality

PM2.5 6.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Vista Gaúcha · 1.8 km Braço Forte · 3.6 km Bom Plano · 5 km Capoeira Grande · 7.2 km Tenente Portela · 8.9 km São Pedro · 10.7 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 30.1 mm of rain is expected in São Sebastião today.

What is the temperature in São Sebastião right now?

It is 19° in São Sebastião right now, though it feels closer to 22°. Today runs between a low of 17° and a high of 22°.

What time is sunrise and sunset in São Sebastião?

The sun rises at 06:37 and sets at 18:25 local time in São Sebastião today, giving 11h 48m of daylight.

What is the air quality in São Sebastião?

PM2.5 in São Sebastião is currently 6.9 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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