Cities / Brazil / Santa Catarina

18°

🌧️ São Luís weather

Heavy rain. Rain starting around 11:45am.

Feels like 20° Wind 5 km/h SW Humidity 100% UV 1 Air Good ☀ 06:42 - 18:14

Right now it is 18° in São Luís with heavy rain, today's high is 18° with an overnight low of 15° and about 111 mm of rain is expected. The sun rises at 06:42 and sets at 18:14, giving 11h 32m of daylight. Over the coming week highs range from 14° to 25°.

São Luís is in Santa Catarina, Brazil, sitting 450 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

14° 17° 19° 18° 15° 11:00 · 18.1° · 8.4 mm 12:00 · 18.2° · 10.6 mm 13:00 · 18.3° · 8.2 mm 14:00 · 17.9° · 4.2 mm 15:00 · 18° · 2.6 mm 16:00 · 17.9° · 2.3 mm 17:00 · 17.6° · 3.1 mm 18:00 · 17.4° · 2.4 mm 19:00 · 16.2° · 20 mm 20:00 · 15.3° · 11.4 mm 21:00 · 15.2° · 3.7 mm 22:00 · 15.3° · 4.6 mm 23:00 · 15.3° · 0.2 mm 00:00 · 15.3° · 0 mm 01:00 · 15.7° · 0 mm 02:00 · 14.8° · 0 mm 03:00 · 14.5° · 0 mm 04:00 · 14.7° · 0 mm 05:00 · 15.1° · 0.3 mm 06:00 · 15.3° · 0.5 mm 07:00 · 15.5° · 0.3 mm 08:00 · 15.9° · 0.2 mm 09:00 · 16.3° · 0.1 mm 10:00 · 17.3° · 0.1 mm

Precipitation

11:00 · 8.4 mm 11:00 12:00 · 10.6 mm 13:00 · 8.2 mm 14:00 · 4.2 mm 14:00 15:00 · 2.6 mm 16:00 · 2.3 mm 17:00 · 3.1 mm 17:00 18:00 · 2.4 mm 19:00 · 20 mm 20:00 · 11.4 mm 20:00 21:00 · 3.7 mm 22:00 · 4.6 mm 23:00 · 0.2 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 05:00 · 0.3 mm 05:00 06:00 · 0.5 mm 07:00 · 0.3 mm 08:00 · 0.2 mm 08:00 09:00 · 0.1 mm 10:00 · 0.1 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
11:00 🌧️ 18.1° 20.4° 8.4 mm Heavy rain
12:00 🌧️ 18.2° 19.9° 10.6 mm Heavy rain
13:00 🌧️ 18.3° 20.7° 8.2 mm Heavy rain
14:00 🌧️ 17.9° 20.3° 4.2 mm Heavy rain
15:00 🌧️ 18° 20° 2.6 mm Rain
16:00 🌧️ 17.9° 19.7° 2.3 mm Rain
17:00 🌧️ 17.6° 19.3° 3.1 mm Rain
18:00 🌧️ 17.4° 17.5° 2.4 mm Rain
19:00 🌧️ 16.2° 16.7° 20 mm Heavy rain
20:00 🌧️ 15.3° 16° 11.4 mm Heavy rain
21:00 🌧️ 15.2° 15.9° 3.7 mm Rain
22:00 🌧️ 15.3° 16° 4.6 mm Heavy rain

Next 16 days

Today🌧️ 18°15°111mm Tue 1🌧️ 20°13°7.1mm Wed 2☀️ 22°8° Thu 3☀️ 25°9° Fri 4🌧️ 22°12°4.9mm Sat 5🌧️ 18°12°39.8mm Sun 6☁️ 14°10°0.6mm Mon 7☁️ 16°8° Tue 8🌦️ 14°12°1.2mm Wed 9☁️ 22°11° Thu 10🌧️ 17°15°41.7mm Fri 11☀️ 25°14° Sat 12🌧️ 23°12°10.3mm Sun 13🌧️ 20°14°5.9mm Mon 14🌤️ 24°10° Tue 15🌧️ 17°14°17.7mm
🌧️ TodayAugust 31st Avg 17° Low 15° at 21:00 High 18° at 13:00 111 mm rain Feels 21° Wind ~12 km/h
Rain
00:00 18° 0.1mm
02:00 17°
04:00 16° 0.6mm
06:00 17° 2.6mm
08:00 17° 8.8mm
10:00 18° 7.2mm
12:00 18° 10.6mm
14:00 18° 4.2mm
16:00 18° 2.3mm
18:00 17° 2.4mm
20:00 15° 11.4mm
22:00 15° 4.6mm
🌧️ TuesdaySeptember 1st Avg 16° Low 13° at 23:00 High 20° at 13:00 7.1 mm rain Wind ~9 km/h
Cloudy Rain
00:00 15°
02:00 15°
04:00 15°
06:00 15° 0.5mm
08:00 16° 0.2mm
10:00 17° 0.1mm
12:00 20° 0.1mm
14:00 20° 0.4mm
16:00 18° 0.9mm
18:00 15° 1.1mm
20:00 13°
22:00 14°
☀️ WednesdaySeptember 2nd Avg 14° Low 8° at 07:00 High 22° at 14:00 Feels 20° Wind ~5 km/h
Clear Clear
00:00 12°
02:00 11°
04:00 10°
06:00 9°
08:00 10°
10:00 13°
12:00 19°
14:00 22°
16:00 21°
18:00 15°
20:00 12°
22:00 11°
☀️ ThursdaySeptember 3rd Avg 16° Low 9° at 04:00 High 25° at 14:00 Wind ~8 km/h
Clear
00:00 10°
02:00 9°
04:00 9°
06:00 9°
08:00 12°
10:00 19°
12:00 24°
14:00 25°
16:00 24°
18:00 19°
20:00 16°
22:00 15°
🌧️ FridaySeptember 4th Avg 17° Low 12° at 06:00 High 22° at 12:00 4.9 mm rain Wind ~7 km/h
Clear Rain
00:00 14°
02:00 13°
04:00 13°
06:00 12°
08:00 15°
10:00 21°
12:00 22° 0.1mm
14:00 22° 0.2mm
16:00 19° 1mm
18:00 18° 0.3mm
20:00 17° 0.3mm
22:00 17° 0.2mm
🌧️ SaturdaySeptember 5th Avg 16° Low 12° at 23:00 High 18° at 12:00 39.8 mm rain Wind ~9 km/h
Rain Cloudy Rain
00:00 16° 0.4mm
02:00 16° 0.2mm
04:00 17° 0.9mm
06:00 17° 0.9mm
08:00 17° 7.8mm
10:00 18° 3.1mm
12:00 18° 3.1mm
14:00 17° 1mm
16:00 15°
18:00 14°
20:00 13° 0.1mm
22:00 13°
☁️ SundaySeptember 6th Avg 12° Low 10° at 23:00 High 14° at 15:00 0.6 mm rain Wind ~10 km/h
Cloudy Rain Cloudy Rain Cloudy
00:00 12°
02:00 12°
04:00 12° 0.1mm
06:00 12° 0.1mm
08:00 12°
10:00 12°
12:00 13°
14:00 14°
16:00 14° 0.1mm
18:00 13° 0.1mm
20:00 12°
22:00 11°
☁️ MondaySeptember 7th Avg 12° Low 8° at 03:00 High 16° at 14:00 Feels 14° Wind ~11 km/h
Cloudy
00:00 10°
02:00 8°
04:00 8°
06:00 9°
08:00 12°
10:00 14°
12:00 15°
14:00 16°
16:00 15°
18:00 13°
20:00 12°
22:00 12°
🌦️ TuesdaySeptember 8th Avg 12° Low 12° at 04:00 High 14° at 12:00 1.2 mm rain Wind ~11 km/h
Cloudy Rain Cloudy
00:00 12°
02:00 12°
04:00 12°
06:00 12°
08:00 12°
10:00 13°
12:00 14°
14:00 13° 0.1mm
16:00 12° 0.3mm
18:00 12° 0.3mm
20:00 12°
22:00 12°
☁️ WednesdaySeptember 9th Avg 15° Low 11° at 03:00 High 22° at 15:00 Wind ~7 km/h
Clear Cloudy Partly Cloudy Cloudy Partly Cloudy
00:00 12°
02:00 11°
04:00 11°
06:00 11°
08:00 14°
10:00 16°
12:00 18°
14:00 21°
16:00 21°
18:00 18°
20:00 16°
22:00 16°
🌧️ ThursdaySeptember 10th Avg 16° Low 15° at 22:00 High 17° at 17:00 41.7 mm rain Feels 19° Wind ~8 km/h
Cloudy Rain Cloudy Partly Cloudy
00:00 16°
02:00 16°
04:00 16° 4.4mm
06:00 16° 4.4mm
08:00 16° 5.8mm
10:00 16° 3.3mm
12:00 17° 3.3mm
14:00 17° 0.4mm
16:00 17°
18:00 17°
20:00 16°
22:00 15°
☀️ FridaySeptember 11th Avg 18° Low 14° at 05:00 High 25° at 14:00 Wind ~5 km/h
Cloudy Partly Cloudy Clear
00:00 15°
02:00 15°
04:00 14°
06:00 14°
08:00 16°
10:00 19°
12:00 24°
14:00 25°
16:00 23°
18:00 19°
20:00 16°
22:00 15°
🌧️ SaturdaySeptember 12th Avg 17° Low 12° at 05:00 High 23° at 12:00 10.3 mm rain Feels 25° Wind ~5 km/h
Partly Cloudy Clear Rain
00:00 14°
02:00 13°
04:00 13°
06:00 13°
08:00 16°
10:00 20°
12:00 23°
14:00 22° 0.2mm
16:00 20° 0.6mm
18:00 18° 0.6mm
20:00 18° 1.3mm
22:00 17° 2mm
🌧️ SundaySeptember 13th Avg 17° Low 14° at 23:00 High 20° at 12:00 5.9 mm rain Feels 22° Wind ~8 km/h
Rain Cloudy Rain
00:00 17° 2mm
02:00 17° 0.3mm
04:00 17°
06:00 17°
08:00 18° 0.2mm
10:00 19° 0.3mm
12:00 20° 0.3mm
14:00 18° 0.3mm
16:00 16° 0.1mm
18:00 15° 0.1mm
20:00 14° 0.1mm
22:00 14°
🌤️ MondaySeptember 14th Avg 16° Low 10° at 05:00 High 24° at 14:00 Wind ~5 km/h
Clear Cloudy Clear Partly Cloudy
00:00 13°
02:00 12°
04:00 11°
06:00 10°
08:00 13°
10:00 18°
12:00 22°
14:00 24°
16:00 23°
18:00 18°
20:00 16°
22:00 15°
🌧️ TuesdaySeptember 15th Avg 16° Low 14° at 00:00 High 17° at 13:00 17.7 mm rain Feels 19° Wind ~5 km/h
Cloudy Rain
00:00 14°
02:00 15°
04:00 15°
06:00 15°
08:00 16° 0.2mm
10:00 17° 0.6mm
12:00 17° 0.6mm
14:00 17° 0.1mm
16:00 17° 4.4mm
18:00 17° 4.4mm
20:00 17° 0.6mm
22:00 16°

Sun

☀️ Sunrise 06:42 · Sunset 18:14

11h 32m of daylight · America/Sao_Paulo

Air quality

PM2.5 7.5 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Rui Barbosa · 2.2 km Boa Esperança · 4.1 km Brum · 5.1 km São Roque · 5.2 km Mirim · 5.7 km Suruvi · 6.3 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 111 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 20°. Today runs between a low of 15° and a high of 18°.

What time is sunrise and sunset in São Luís?

The sun rises at 06:42 and sets at 18:14 local time in São Luís today, giving 11h 32m of daylight.

What is the air quality in São Luís?

PM2.5 in São Luís is currently 7.5 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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