Cities / Brazil / Rio Grande do Sul

18°

☁️ Santa Helena weather

Overcast. No rain expected in the next few hours.

Feels like 18° Wind 11 km/h SE Humidity 86% UV 0 Air Good 06:28 - 18:14

Right now it is 18° in Santa Helena with overcast skies and today's high is 22° with an overnight low of 14°. The sun rises at 06:28 and sets at 18:14, giving 11h 46m of daylight. Over the coming week highs range from 15° to 20°.

Santa Helena is in Rio Grande do Sul, Brazil, sitting 48 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

15° 18° 20° 20° 16° 18:00 · 18° · 0 mm 19:00 · 17.9° · 0 mm 20:00 · 17.5° · 0 mm 21:00 · 17.2° · 0 mm 22:00 · 16.9° · 0.2 mm 23:00 · 16.8° · 0.1 mm 00:00 · 16.8° · 0 mm 01:00 · 16.7° · 0.1 mm 02:00 · 16.7° · 0 mm 03:00 · 16.9° · 0.1 mm 04:00 · 16.9° · 0.2 mm 05:00 · 16.9° · 1.6 mm 06:00 · 16.9° · 0.6 mm 07:00 · 17° · 1.3 mm 08:00 · 17° · 2.5 mm 09:00 · 17° · 12.5 mm 10:00 · 18.1° · 0.6 mm 11:00 · 17.4° · 0.7 mm 12:00 · 17.9° · 0.4 mm 13:00 · 17.9° · 0 mm 14:00 · 19.1° · 0 mm 15:00 · 19.5° · 0.1 mm 16:00 · 16° · 0.6 mm 17:00 · 15.6° · 0.3 mm

Precipitation

18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0.2 mm 23:00 · 0.1 mm 00:00 · 0 mm 00:00 01:00 · 0.1 mm 02:00 · 0 mm 03:00 · 0.1 mm 03:00 04:00 · 0.2 mm 05:00 · 1.6 mm 06:00 · 0.6 mm 06:00 07:00 · 1.3 mm 08:00 · 2.5 mm 09:00 · 12.5 mm 09:00 10:00 · 0.6 mm 11:00 · 0.7 mm 12:00 · 0.4 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0.1 mm 15:00 16:00 · 0.6 mm 17:00 · 0.3 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 ☁️ 18° 17.7° - Overcast
19:00 ☁️ 17.9° 17.8° - Overcast
20:00 ☁️ 17.5° 16.8° - Overcast
21:00 ☁️ 17.2° 16.6° - Overcast
22:00 🌦️ 16.9° 16.6° 0.2 mm Light rain
23:00 🌦️ 16.8° 16.5° 0.1 mm Light rain
00:00 ☁️ 16.8° 16.9° - Overcast
01:00 🌦️ 16.7° 16.2° 0.1 mm Light rain
02:00 ☁️ 16.7° 16.3° - Overcast
03:00 🌦️ 16.9° 16.7° 0.1 mm Light rain
04:00 🌦️ 16.9° 16.5° 0.2 mm Light rain
05:00 🌧️ 16.9° 17° 1.6 mm Rain

Next 16 days

🌦️ TodaySeptember 10th Avg 17° Low 14° at 03:00 High 22° at 13:00 0.3 mm rain Wind ~13 km/h
Cloudy
00:00 15°
02:00 14°
04:00 14°
06:00 15°
08:00 15°
10:00 18°
12:00 21°
14:00 20°
16:00 18°
18:00 18°
20:00 18°
22:00 17° 0.2mm
🌧️ FridaySeptember 11th Avg 17° Low 14° at 23:00 High 20° at 15:00 22.1 mm rain Wind ~26 km/h
Rain Rain
00:00 17°
02:00 17°
04:00 17° 0.2mm
06:00 17° 0.6mm
08:00 17° 2.5mm
10:00 18° 0.6mm
12:00 18° 0.4mm
14:00 19°
16:00 16° 0.6mm
18:00 15° 0.1mm
20:00 15°
22:00 15° 0.2mm
☁️ SaturdaySeptember 12th Avg 15° Low 13° at 07:00 High 19° at 14:00 0.2 mm rain Feels 15° Wind ~19 km/h
Cloudy Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 13°
08:00 13°
10:00 14°
12:00 18°
14:00 19°
16:00 18°
18:00 16°
20:00 14°
22:00 13°
🌦️ SundaySeptember 13th Avg 14° Low 12° at 04:00 High 18° at 14:00 1.2 mm rain Feels 15° Wind ~15 km/h
Cloudy Rain Cloudy Clear
00:00 13°
02:00 12°
04:00 12°
06:00 12° 0.1mm
08:00 14° 0.1mm
10:00 16° 0.2mm
12:00 17° 0.1mm
14:00 18° 0.1mm
16:00 17°
18:00 16°
20:00 14°
22:00 13°
🌦️ MondaySeptember 14th Avg 14° Low 12° at 06:00 High 15° at 12:00 3.7 mm rain Wind ~9 km/h
Rain
00:00 13°
02:00 12°
04:00 13°
06:00 12°
08:00 14°
10:00 14° 0.5mm
12:00 15°
14:00 15° 0.2mm
16:00 14° 0.7mm
18:00 14° 0.2mm
20:00 14° 0.1mm
22:00 14° 0.1mm
☀️ TuesdaySeptember 15th Avg 15° Low 12° at 07:00 High 20° at 15:00 Feels 17° Wind ~13 km/h
Cloudy Clear Clear
00:00 14°
02:00 13°
04:00 13°
06:00 12°
08:00 12°
10:00 15°
12:00 18°
14:00 20°
16:00 20°
18:00 18°
20:00 16°
22:00 15°
WednesdaySeptember 16th Avg 14° Low 11° at 23:00 High 17° at 14:00 Feels 13° Wind ~17 km/h
Cloudy Clear Partly Cloudy Clear
00:00 13°
02:00 13°
04:00 12°
06:00 11°
08:00 12°
10:00 14°
12:00 16°
14:00 17°
16:00 16°
18:00 14°
20:00 13°
22:00 12°
☀️ ThursdaySeptember 17th Avg 15° Low at 05:00 High 22° at 15:00 Feels 19° Wind ~15 km/h
Clear
00:00 11°
02:00 10°
04:00 10°
06:00
08:00 12°
10:00 16°
12:00 20°
14:00 22°
16:00 21°
18:00 17°
20:00 15°
22:00 14°
☁️ FridaySeptember 18th Avg 18° Low 13° at 05:00 High 25° at 15:00 Wind ~11 km/h
Cloudy Cloudy
00:00 14°
02:00 14°
04:00 13°
06:00 13°
08:00 15°
10:00 19°
12:00 23°
14:00 25°
16:00 24°
18:00 22°
20:00 20°
22:00 18°
☀️ SaturdaySeptember 19th Avg 21° Low 16° at 05:00 High 28° at 14:00 Wind ~15 km/h
Cloudy Clear Partly Cloudy
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 19°
10:00 23°
12:00 26°
14:00 28°
16:00 26°
18:00 21°
20:00 20°
22:00 20°
🌧️ SundaySeptember 20th Avg 19° Low 16° at 23:00 High 24° at 13:00 14.1 mm rain Wind ~13 km/h
Rain Cloudy Rain
00:00 19°
02:00 18° 1.2mm
04:00 18° 1.2mm
06:00 18° 1.2mm
08:00 18°
10:00 20° 0.1mm
12:00 23° 0.1mm
14:00 23° 1mm
16:00 21° 0.9mm
18:00 18° 0.9mm
20:00 17° 0.3mm
22:00 17°
🌦️ MondaySeptember 21st Avg 14° Low 11° at 23:00 High 16° at 09:00 2.7 mm rain Wind ~23 km/h
Clear Rain Clear
00:00 16°
02:00 16°
04:00 15°
06:00 15°
08:00 16°
10:00 16° 0.4mm
12:00 13° 0.4mm
14:00 12° 0.3mm
16:00 12° 0.2mm
18:00 12° 0.2mm
20:00 12°
22:00 11°
TuesdaySeptember 22nd Avg 12° Low at 23:00 High 16° at 12:00 Feels 10° Wind ~26 km/h
Clear Partly Cloudy Clear
00:00 11°
02:00 11°
04:00 10°
06:00 10°
08:00 12°
10:00 14°
12:00 16°
14:00 15°
16:00 13°
18:00 12°
20:00 10°
22:00
☀️ WednesdaySeptember 23rd Avg 10° Low at 06:00 High 16° at 15:00 Feels 11° Wind ~10 km/h
Clear Partly Cloudy Clear
00:00
02:00
04:00
06:00
08:00
10:00 11°
12:00 13°
14:00 15°
16:00 15°
18:00 13°
20:00 11°
22:00 10°
☁️ ThursdaySeptember 24th Avg 12° Low at 05:00 High 16° at 13:00 Feels 13° Wind ~15 km/h
Cloudy Partly Cloudy Cloudy
00:00
02:00
04:00
06:00
08:00 10°
10:00 14°
12:00 16°
14:00 16°
16:00 15°
18:00 13°
20:00 12°
22:00 11°
🌤️ FridaySeptember 25th Avg 15° Low at 05:00 High 22° at 15:00 Feels 19° Wind ~19 km/h
Clear Partly Cloudy Clear
00:00 10°
02:00 10°
04:00
06:00
08:00 12°
10:00 16°
12:00 20°
14:00 22°
16:00 21°
18:00 17°
20:00 16°
22:00 15°

Sun

☀️ Sunrise 06:28 · Sunset 18:14

11h 46m of daylight · America/Sao_Paulo

Air quality

PM2.5 8.6 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Santa Helena

Common questions about Santa Helena weather

Will it rain in Santa Helena today?

Only a trace - around 0.3 mm is expected in Santa Helena today, not enough to need an umbrella.

What is the temperature in Santa Helena right now?

It is 18° in Santa Helena right now. Today runs between a low of 14° and a high of 22°.

What time is sunrise and sunset in Santa Helena?

The sun rises at 06:28 and sets at 18:14 local time in Santa Helena today, giving 11h 46m of daylight.

What is the air quality in Santa Helena?

PM2.5 in Santa Helena is currently 8.6 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 Santa Helena 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 Santa Helena 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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