Cities / Brazil / Santa Catarina

18°

🌦️ São Luís weather

Light rain. Light rain starting around 10:00pm.

Feels like 21° Wind 3 km/h SE Humidity 99% UV 0 Air Good ☀ 06:42 - 18:13

Right now it is 18° in São Luís with light rain, it feels more like 21°, today's high is 30° with an overnight low of 16° and about 3.2 mm of rain is expected. The sun rises at 06:42 and sets at 18:13, giving 11h 31m of daylight. Over the coming week highs range from 16° to 24°.

São Luís is in Santa Catarina, Brazil, sitting 653 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

13° 16° 19° 18° 14° 22:00 · 18.2° · 0.5 mm 23:00 · 17.7° · 0.2 mm 00:00 · 17.2° · 0 mm 01:00 · 16.7° · 0 mm 02:00 · 16.3° · 0.1 mm 03:00 · 16.2° · 1.1 mm 04:00 · 16.7° · 0.2 mm 05:00 · 16.6° · 0.2 mm 06:00 · 16.4° · 6.4 mm 07:00 · 16.7° · 5.9 mm 08:00 · 17.3° · 4.1 mm 09:00 · 17.4° · 14.8 mm 10:00 · 18.3° · 1.5 mm 11:00 · 18° · 4.2 mm 12:00 · 17.7° · 4.3 mm 13:00 · 17.5° · 12.5 mm 14:00 · 17.7° · 10.8 mm 15:00 · 17.4° · 5 mm 16:00 · 13.9° · 18 mm 17:00 · 14.8° · 9.7 mm 18:00 · 15.2° · 1.9 mm 19:00 · 15° · 8.5 mm 20:00 · 14.8° · 4.5 mm 21:00 · 14.7° · 6.5 mm

Precipitation

22:00 · 0.5 mm 22:00 23:00 · 0.2 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0.1 mm 03:00 · 1.1 mm 04:00 · 0.2 mm 04:00 05:00 · 0.2 mm 06:00 · 6.4 mm 07:00 · 5.9 mm 07:00 08:00 · 4.1 mm 09:00 · 14.8 mm 10:00 · 1.5 mm 10:00 11:00 · 4.2 mm 12:00 · 4.3 mm 13:00 · 12.5 mm 13:00 14:00 · 10.8 mm 15:00 · 5 mm 16:00 · 18 mm 16:00 17:00 · 9.7 mm 18:00 · 1.9 mm 19:00 · 8.5 mm 19:00 20:00 · 4.5 mm 21:00 · 6.5 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
22:00 🌦️ 18.2° 20.4° 0.5 mm Light rain
23:00 🌦️ 17.7° 19.6° 0.2 mm Light rain
00:00 ☁️ 17.2° 18.7° - Overcast
01:00 ⛅ 16.7° 17.9° - Partly cloudy
02:00 🌦️ 16.3° 17.8° 0.1 mm Light rain
03:00 🌧️ 16.2° 17.6° 1.1 mm Rain
04:00 🌦️ 16.7° 17.9° 0.2 mm Light rain
05:00 🌦️ 16.6° 17.7° 0.2 mm Light rain
06:00 🌧️ 16.4° 17.1° 6.4 mm Heavy rain
07:00 🌧️ 16.7° 18° 5.9 mm Heavy rain
08:00 🌧️ 17.3° 18.4° 4.1 mm Heavy rain
09:00 🌧️ 17.4° 18.7° 14.8 mm Heavy rain

Next 16 days

Today🌧️ 30°16°3.2mm Mon 31🌧️ 18°14°126mm Tue 1🌦️ 16°11°3.8mm Wed 2☀️ 20°7° Thu 3☀️ 24°7° Fri 4☁️ 23°11°0.7mm Sat 5⛅ 18°6° Sun 6☀️ 15°3° Mon 7☀️ 18°1° Tue 8☀️ 23°5° Wed 9🌧️ 26°11°6.2mm Thu 10🌧️ 21°14°16.6mm Fri 11🌦️ 24°14°0.9mm Sat 12☁️ 21°15°0.3mm Sun 13⛅ 24°14° Mon 14🌧️ 16°15°44.4mm
🌧️ TodayAugust 30th Avg 21° Low 16° at 00:00 High 30° at 15:00 3.2 mm rain Feels 28° Wind ~12 km/h
Cloudy Clear Rain
00:00 16°
02:00 17°
04:00 18°
06:00 19°
08:00 20°
10:00 22°
12:00 25°
14:00 27°
16:00 29°
18:00 23° 0.2mm
20:00 19° 1.6mm
22:00 18° 0.5mm
🌧️ MondayAugust 31st Avg 16° Low 14° at 16:00 High 18° at 10:00 126 mm rain Feels 20° Wind ~10 km/h
Rain
00:00 17°
02:00 16° 0.1mm
04:00 17° 0.2mm
06:00 16° 6.4mm
08:00 17° 4.1mm
10:00 18° 1.5mm
12:00 18° 4.3mm
14:00 18° 10.8mm
16:00 14° 18mm
18:00 15° 1.9mm
20:00 15° 4.5mm
22:00 15° 5mm
🌦️ TuesdaySeptember 1st Avg 14° Low 11° at 23:00 High 16° at 15:00 3.8 mm rain Wind ~10 km/h
Cloudy Rain Clear
00:00 14°
02:00 14°
04:00 15°
06:00 15°
08:00 15° 0.1mm
10:00 16° 0.4mm
12:00 15° 0.1mm
14:00 16° 0.2mm
16:00 16° 0.8mm
18:00 14° 0.2mm
20:00 12°
22:00 11°
☀️ WednesdaySeptember 2nd Avg 12° Low 7° at 07:00 High 20° at 14:00 Feels 18° Wind ~6 km/h
Clear
00:00 10°
02:00 9°
04:00 8°
06:00 7°
08:00 9°
10:00 13°
12:00 18°
14:00 20°
16:00 19°
18:00 14°
20:00 10°
22:00 9°
☀️ ThursdaySeptember 3rd Avg 15° Low 7° at 05:00 High 24° at 14:00 Wind ~9 km/h
Clear
00:00 9°
02:00 8°
04:00 8°
06:00 7°
08:00 11°
10:00 19°
12:00 23°
14:00 24°
16:00 23°
18:00 17°
20:00 14°
22:00 14°
☁️ FridaySeptember 4th Avg 15° Low 11° at 06:00 High 23° at 12:00 0.7 mm rain Wind ~8 km/h
Clear Cloudy Rain
00:00 13°
02:00 12°
04:00 12°
06:00 11°
08:00 14°
10:00 20°
12:00 23°
14:00 21°
16:00 17° 0.1mm
18:00 17° 0.1mm
20:00 14° 0.1mm
22:00 12°
⛅ SaturdaySeptember 5th Avg 12° Low 6° at 23:00 High 18° at 14:00 Feels 15° Wind ~8 km/h
Cloudy Partly Cloudy Clear
00:00 11°
02:00 10°
04:00 10°
06:00 10°
08:00 11°
10:00 14°
12:00 17°
14:00 18°
16:00 16°
18:00 11°
20:00 9°
22:00 7°
☀️ SundaySeptember 6th Avg 8° Low 3° at 05:00 High 15° at 14:00 Feels 11° Wind ~10 km/h
Clear
00:00 6°
02:00 4°
04:00 3°
06:00 3°
08:00 6°
10:00 10°
12:00 14°
14:00 15°
16:00 13°
18:00 9°
20:00 6°
22:00 4°
☀️ MondaySeptember 7th Avg 9° Low 1° at 05:00 High 18° at 15:00 Feels 15° Wind ~13 km/h
Clear
00:00 3°
02:00 2°
04:00 1°
06:00 1°
08:00 6°
10:00 11°
12:00 16°
14:00 18°
16:00 17°
18:00 13°
20:00 11°
22:00 9°
☀️ TuesdaySeptember 8th Avg 13° Low 5° at 05:00 High 23° at 15:00 Feels 21° Wind ~13 km/h
Clear Cloudy
00:00 8°
02:00 6°
04:00 6°
06:00 6°
08:00 9°
10:00 14°
12:00 20°
14:00 23°
16:00 21°
18:00 16°
20:00 14°
22:00 13°
🌧️ WednesdaySeptember 9th Avg 17° Low 11° at 05:00 High 26° at 12:00 6.2 mm rain Wind ~9 km/h
Clear Rain
00:00 11°
02:00 11°
04:00 11°
06:00 11°
08:00 15°
10:00 20°
12:00 26°
14:00 25°
16:00 22° 0.3mm
18:00 18° 0.3mm
20:00 16° 0.1mm
22:00 15° 2.5mm
🌧️ ThursdaySeptember 10th Avg 16° Low 14° at 05:00 High 21° at 12:00 16.6 mm rain Wind ~6 km/h
Rain Cloudy Clear
00:00 15° 2.5mm
02:00 15° 1.2mm
04:00 15° 1.6mm
06:00 14° 1.6mm
08:00 15° 1.3mm
10:00 18° 0.1mm
12:00 21° 0.1mm
14:00 19° 0.5mm
16:00 18°
18:00 17°
20:00 16°
22:00 15°
🌦️ FridaySeptember 11th Avg 18° Low 14° at 02:00 High 24° at 15:00 0.9 mm rain Wind ~5 km/h
Clear Partly Cloudy Cloudy Rain Clear
00:00 14°
02:00 14°
04:00 14°
06:00 15°
08:00 17°
10:00 19°
12:00 22°
14:00 24° 0.2mm
16:00 23° 0.1mm
18:00 20° 0.1mm
20:00 17°
22:00 15°
☁️ SaturdaySeptember 12th Avg 18° Low 15° at 01:00 High 21° at 15:00 0.3 mm rain Wind ~10 km/h
Clear Cloudy Rain Cloudy
00:00 15°
02:00 15°
04:00 15°
06:00 16°
08:00 18°
10:00 19° 0.1mm
12:00 20° 0.1mm
14:00 21°
16:00 21°
18:00 19°
20:00 18°
22:00 16°
⛅ SundaySeptember 13th Avg 18° Low 14° at 06:00 High 24° at 13:00 Wind ~9 km/h
Partly Cloudy Cloudy
00:00 16°
02:00 15°
04:00 15°
06:00 14°
08:00 14°
10:00 18°
12:00 23°
14:00 24°
16:00 22°
18:00 19°
20:00 17°
22:00 16°
🌧️ MondaySeptember 14th Avg 15° Low 15° at 05:00 High 16° at 12:00 44.4 mm rain Wind ~8 km/h
Rain Cloudy
00:00 16°
02:00 15° 0.2mm
04:00 15° 1.2mm
06:00 15° 1.2mm
08:00 15° 2.1mm
10:00 16° 1.6mm
12:00 16° 1.6mm
14:00 16° 6.7mm
16:00 15° 3mm
18:00 16° 3mm
20:00 16°
22:00 16°

Sun

☀️ Sunrise 06:42 · Sunset 18:13

11h 31m of daylight · America/Sao_Paulo

Air quality

PM2.5 8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Presidente Castelo Branco · 3.3 km São Miguel · 3.5 km Castelhanos · 3.8 km Jaborá · 6.1 km Taquaral · 6.6 km Colônia Rancho Grande · 7.1 km

Tools for São Luís

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

Common questions about São Luís weather

Will it rain in São Luís today?

Yes - about 3.2 mm of rain is expected in São Luís today.

What is the temperature in São Luís right now?

It is 18° in São Luís right now, though it feels closer to 21°. Today runs between a low of 16° and a high of 30°.

What time is sunrise and sunset in São Luís?

The sun rises at 06:42 and sets at 18:13 local time in São Luís today, giving 11h 31m of daylight.

What is the air quality in São Luís?

PM2.5 in São Luís is currently 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 Luís 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 Luís 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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