Cities / Brazil / Rio Grande do Sul

-1°

☀️ São Sebastião weather

Clear sky. No rain expected in the next few hours.

Feels like -5° Wind 9 km/h E Humidity 86% UV 1 Air Good ☀ 06:31 - 18:14

Right now it is -1° in São Sebastião with clear skies, it feels more like -5° and today's high is 15° with an overnight low of -1°. The sun rises at 06:31 and sets at 18:14, giving 11h 43m of daylight. Over the coming week highs range from 13° to 23°.

São Sebastião is in Rio Grande do Sul, Brazil, sitting 888 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

-1° 8° 16° 15° -1° 05:00 · -1° · 0 mm 06:00 · -0.9° · 0 mm 07:00 · -0.4° · 0 mm 08:00 · 3° · 0 mm 09:00 · 6° · 0 mm 10:00 · 8.6° · 0 mm 11:00 · 10.7° · 0 mm 12:00 · 12.4° · 0 mm 13:00 · 13.7° · 0 mm 14:00 · 14.6° · 0 mm 15:00 · 15.1° · 0 mm 16:00 · 15° · 0 mm 17:00 · 14.7° · 0 mm 18:00 · 11° · 0 mm 19:00 · 10° · 0 mm 20:00 · 9.3° · 0 mm 21:00 · 8° · 0 mm 22:00 · 7.1° · 0 mm 23:00 · 6.7° · 0 mm 00:00 · 6.1° · 0 mm 01:00 · 5.6° · 0 mm 02:00 · 5.3° · 0 mm 03:00 · 5.2° · 0 mm 04:00 · 5.1° · 0 mm

Precipitation

05:00 · 0 mm 05:00 06:00 · 0 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 ☀️ -1° -5.1° - Clear sky
06:00 ☀️ -0.9° -5° - Clear sky
07:00 ☀️ -0.4° -4.5° - Clear sky
08:00 ☀️ 3° -1.4° - Clear sky
09:00 ☀️ 6° 1.6° - Clear sky
10:00 ☀️ 8.6° 4.7° - Clear sky
11:00 ☀️ 10.7° 7.2° - Clear sky
12:00 ☀️ 12.4° 9.4° - Clear sky
13:00 ☀️ 13.7° 11° - Clear sky
14:00 ☀️ 14.6° 12.2° - Clear sky
15:00 ☀️ 15.1° 13° - Clear sky
16:00 ☀️ 15° 13.1° - Clear sky

Next 16 days

Today☀️ 15°-1° Tue 8☀️ 19°5° Wed 9🌧️ 23°11°1.8mm Thu 10🌧️ 17°14°34.6mm Fri 11🌧️ 23°14°33.5mm Sat 12☁️ 14°7°0.3mm Sun 13🌧️ 13°6°6.9mm Mon 14🌧️ 12°9°18.2mm Tue 15☀️ 15°7°0.1mm Wed 16☁️ 17°4° Thu 17☁️ 17°11° Fri 18🌦️ 14°10°4.5mm Sat 19🌧️ 18°12°20.9mm Sun 20🌧️ 23°13°29.5mm Mon 21🌧️ 15°12°53.8mm Tue 22🌧️ 0°0°
☀️ TodaySeptember 7th Avg 7° Low -1° at 05:00 High 15° at 15:00 Feels 13° Wind ~18 km/h
Clear
00:00 1°
02:00 1°
04:00 -1°
06:00 -1°
08:00 3°
10:00 9°
12:00 12°
14:00 15°
16:00 15°
18:00 11°
20:00 9°
22:00 7°
☀️ TuesdaySeptember 8th Avg 12° Low 5° at 04:00 High 19° at 15:00 Feels 17° Wind ~17 km/h
Clear Cloudy
00:00 6°
02:00 5°
04:00 5°
06:00 5°
08:00 8°
10:00 13°
12:00 17°
14:00 19°
16:00 18°
18:00 14°
20:00 14°
22:00 14°
🌧️ WednesdaySeptember 9th Avg 16° Low 11° at 06:00 High 23° at 14:00 1.8 mm rain Wind ~10 km/h
Cloudy Clear Clear Cloudy
00:00 13°
02:00 13°
04:00 11°
06:00 11°
08:00 14°
10:00 19°
12:00 21°
14:00 23°
16:00 22°
18:00 18°
20:00 16°
22:00 15° 0.5mm
🌧️ ThursdaySeptember 10th Avg 15° Low 14° at 05:00 High 17° at 11:00 34.6 mm rain Wind ~22 km/h
Rain
00:00 15°
02:00 15°
04:00 14° 1.1mm
06:00 15° 1.3mm
08:00 16° 1.1mm
10:00 16° 2mm
12:00 16° 0.2mm
14:00 16° 0.1mm
16:00 16° 0.5mm
18:00 15° 2.7mm
20:00 15° 9mm
22:00 15° 1.9mm
🌧️ FridaySeptember 11th Avg 16° Low 14° at 21:00 High 23° at 13:00 33.5 mm rain Feels 20° Wind ~32 km/h
Rain Cloudy
00:00 15° 1.1mm
02:00 15° 5.8mm
04:00 15° 1.3mm
06:00 15° 1.1mm
08:00 15° 0.3mm
10:00 17° 0.4mm
12:00 21° 0.4mm
14:00 20° 0.6mm
16:00 21° 0.6mm
18:00 15° 6.1mm
20:00 14°
22:00 14°
☁️ SaturdaySeptember 12th Avg 10° Low 7° at 21:00 High 14° at 00:00 0.3 mm rain Feels 12° Wind ~21 km/h
Rain Cloudy Partly Cloudy
00:00 14°
02:00 12° 0.1mm
04:00 10°
06:00 9°
08:00 9°
10:00 9°
12:00 10°
14:00 10°
16:00 10°
18:00 9°
20:00 7°
22:00 7°
🌧️ SundaySeptember 13th Avg 9° Low 6° at 05:00 High 13° at 13:00 6.9 mm rain Feels 9° Wind ~22 km/h
Cloudy Rain
00:00 8°
02:00 7°
04:00 6°
06:00 6°
08:00 8°
10:00 10°
12:00 12°
14:00 13°
16:00 11° 0.7mm
18:00 9° 0.7mm
20:00 9° 0.6mm
22:00 9° 1.5mm
🌧️ MondaySeptember 14th Avg 11° Low 9° at 00:00 High 12° at 15:00 18.2 mm rain Wind ~25 km/h
Rain Cloudy Rain
00:00 9° 1.5mm
02:00 9° 0.6mm
04:00 9°
06:00 10°
08:00 10° 0.2mm
10:00 11° 1.9mm
12:00 12° 1.9mm
14:00 12° 2mm
16:00 12° 0.4mm
18:00 12° 0.4mm
20:00 11° 0.4mm
22:00 10° 0.1mm
☀️ TuesdaySeptember 15th Avg 10° Low 7° at 23:00 High 15° at 14:00 0.1 mm rain Feels 12° Wind ~15 km/h
Cloudy Clear
00:00 9° 0.1mm
02:00 9°
04:00 9°
06:00 8°
08:00 9°
10:00 11°
12:00 13°
14:00 15°
16:00 14°
18:00 11°
20:00 9°
22:00 7°
☁️ WednesdaySeptember 16th Avg 11° Low 4° at 05:00 High 17° at 14:00 Wind ~10 km/h
Partly Cloudy Cloudy
00:00 7°
02:00 6°
04:00 5°
06:00 5°
08:00 8°
10:00 12°
12:00 16°
14:00 17°
16:00 16°
18:00 12°
20:00 11°
22:00 11°
☁️ ThursdaySeptember 17th Avg 13° Low 11° at 03:00 High 17° at 12:00 Wind ~20 km/h
Cloudy Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 11°
02:00 11°
04:00 11°
06:00 11°
08:00 11°
10:00 14°
12:00 17°
14:00 16°
16:00 15°
18:00 13°
20:00 12°
22:00 12°
🌦️ FridaySeptember 18th Avg 12° Low 10° at 05:00 High 14° at 12:00 4.5 mm rain Feels 10° Wind ~26 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 11°
02:00 11°
04:00 11°
06:00 10°
08:00 12°
10:00 13°
12:00 14°
14:00 14°
16:00 13°
18:00 12°
20:00 12° 0.9mm
22:00 12° 0.9mm
🌧️ SaturdaySeptember 19th Avg 15° Low 12° at 00:00 High 18° at 23:00 20.9 mm rain Feels 15° Wind ~28 km/h
Rain Cloudy
00:00 12° 0.9mm
02:00 13° 1.3mm
04:00 13° 3mm
06:00 14° 3mm
08:00 14° 0.8mm
10:00 15° 0.8mm
12:00 17° 0.8mm
14:00 16° 0.2mm
16:00 15° 0.5mm
18:00 15° 0.5mm
20:00 16°
22:00 17° 0.1mm
🌧️ SundaySeptember 20th Avg 17° Low 13° at 23:00 High 23° at 14:00 29.5 mm rain Wind ~35 km/h
Rain Cloudy Clear
00:00 18° 0.1mm
02:00 16° 8.2mm
04:00 14° 1.6mm
06:00 14° 1.6mm
08:00 16°
10:00 19°
12:00 22°
14:00 23°
16:00 21°
18:00 18°
20:00 15°
22:00 14°
🌧️ MondaySeptember 21st Avg 14° Low 12° at 23:00 High 15° at 09:00 53.8 mm rain Feels 13° Wind ~23 km/h
Rain
00:00 13°
02:00 14°
04:00 14° 0.1mm
06:00 13° 0.1mm
08:00 14° 0.4mm
10:00 15° 1.5mm
12:00 14° 1.5mm
14:00 14° 0.6mm
16:00 14° 0.8mm
18:00 13° 0.8mm
20:00 13° 13.2mm
22:00 12° 2mm
🌧️ TuesdaySeptember 22nd Avg 13° Low 0° at 00:00 High 0° at 15:00 Feels 14° Wind ~25 km/h
Rain Cloudy Rain Cloudy
00:00 11° 2mm
02:00 12° 0.1mm
04:00 12° 0.3mm
06:00 12° 0.3mm
08:00 12° 0.8mm
10:00 13° 0.3mm
12:00 13° 0.3mm
14:00 14°
16:00 14° 0.1mm
18:00 14° 0.1mm
20:00 13°
22:00 0°

Sun

☀️ Sunrise 06:31 · Sunset 18:14

11h 43m of daylight · America/Sao_Paulo

Air quality

PM2.5 3.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Porteira do Pinhal · 10.6 km Serra dos Gregórios · 12.9 km Pinhal da Serra · 13 km Eucalipto · 15.4 km Clemente Argolo · 18.9 km Esmeralda · 19.6 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?

No rain is in the forecast for São Sebastião today.

What is the temperature in São Sebastião right now?

It is -1° in São Sebastião right now, though it feels closer to -5°. Today runs between a low of -1° and a high of 15°.

What time is sunrise and sunset in São Sebastião?

The sun rises at 06:31 and sets at 18:14 local time in São Sebastião today, giving 11h 43m of daylight.

What is the air quality in São Sebastião?

PM2.5 in São Sebastião is currently 3.4 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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