Cities / Brazil / Rio de Janeiro

17°

🌦️ Santa Helena weather

Light rain. Light rain starting around 6:00pm.

Feels like 18° Wind 9 km/h SW Humidity 99% UV 0 Air Good 05:55 - 17:41

Right now it is 17° in Santa Helena with light rain, today's high is 26° with an overnight low of 15° and about 3.4 mm of rain is expected. The sun rises at 05:55 and sets at 17:41, giving 11h 46m of daylight. Over the coming week highs range from 11° to 24°.

Santa Helena is in Rio de Janeiro, Brazil, sitting 905 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

11° 14° 17° 17° 12° 18:00 · 17° · 0.5 mm 19:00 · 17° · 0.3 mm 20:00 · 17° · 0 mm 21:00 · 16.3° · 0.4 mm 22:00 · 16.5° · 0.1 mm 23:00 · 16.7° · 1.7 mm 00:00 · 16.8° · 2 mm 01:00 · 16.6° · 0.1 mm 02:00 · 16.2° · 0 mm 03:00 · 15.9° · 0.2 mm 04:00 · 16.3° · 0.3 mm 05:00 · 16.2° · 0.3 mm 06:00 · 16° · 0.2 mm 07:00 · 16.3° · 0 mm 08:00 · 15.9° · 0.3 mm 09:00 · 15.5° · 0.8 mm 10:00 · 14.7° · 0.3 mm 11:00 · 14.7° · 0.8 mm 12:00 · 14.4° · 0.6 mm 13:00 · 14° · 0.4 mm 14:00 · 13.4° · 0.3 mm 15:00 · 12.8° · 0.9 mm 16:00 · 12° · 0.7 mm 17:00 · 11.5° · 0.4 mm

Precipitation

18:00 · 0.5 mm 18:00 19:00 · 0.3 mm 20:00 · 0 mm 21:00 · 0.4 mm 21:00 22:00 · 0.1 mm 23:00 · 1.7 mm 00:00 · 2 mm 00:00 01:00 · 0.1 mm 02:00 · 0 mm 03:00 · 0.2 mm 03:00 04:00 · 0.3 mm 05:00 · 0.3 mm 06:00 · 0.2 mm 06:00 07:00 · 0 mm 08:00 · 0.3 mm 09:00 · 0.8 mm 09:00 10:00 · 0.3 mm 11:00 · 0.8 mm 12:00 · 0.6 mm 12:00 13:00 · 0.4 mm 14:00 · 0.3 mm 15:00 · 0.9 mm 15:00 16:00 · 0.7 mm 17:00 · 0.4 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 🌦️ 17° 17.6° 0.5 mm Light rain
19:00 🌦️ 17° 18.4° 0.3 mm Light rain
20:00 ☁️ 17° 18.6° - Overcast
21:00 🌦️ 16.3° 17.1° 0.4 mm Light rain
22:00 🌦️ 16.5° 18° 0.1 mm Light rain
23:00 🌧️ 16.7° 17.2° 1.7 mm Rain
00:00 🌧️ 16.8° 18.7° 2 mm Rain
01:00 🌦️ 16.6° 18.1° 0.1 mm Light rain
02:00 ☁️ 16.2° 17.1° - Overcast
03:00 🌦️ 15.9° 16.7° 0.2 mm Light rain
04:00 🌦️ 16.3° 17.4° 0.3 mm Light rain
05:00 🌦️ 16.2° 17.4° 0.3 mm Light rain

Next 16 days

🌧️ TodaySeptember 5th Avg 19° Low 15° at 03:00 High 26° at 13:00 3.4 mm rain Wind ~11 km/h
Clear Rain Rain
00:00 16°
02:00 15°
04:00 15°
06:00 16°
08:00 21°
10:00 24°
12:00 26°
14:00 26°
16:00 24° 0.2mm
18:00 17° 0.5mm
20:00 17°
22:00 17° 0.1mm
🌧️ SundaySeptember 6th Avg 14° Low 11° at 22:00 High 17° at 00:00 14.3 mm rain Feels 19° Wind ~9 km/h
Rain Rain
00:00 17° 2mm
02:00 16°
04:00 16° 0.3mm
06:00 16° 0.2mm
08:00 16° 0.3mm
10:00 15° 0.3mm
12:00 14° 0.6mm
14:00 13° 0.3mm
16:00 12° 0.7mm
18:00 11° 0.8mm
20:00 11° 1.7mm
22:00 11° 0.7mm
🌦️ MondaySeptember 7th Avg 10° Low 10° at 11:00 High 11° at 00:00 8.8 mm rain Wind ~6 km/h
Rain
00:00 11° 0.5mm
02:00 10° 0.2mm
04:00 10° 0.2mm
06:00 10° 0.2mm
08:00 10° 0.1mm
10:00 10° 0.1mm
12:00 10° 0.6mm
14:00 10° 0.5mm
16:00 10° 0.9mm
18:00 11° 0.5mm
20:00 11° 0.9mm
22:00 11° 0.2mm
☁️ TuesdaySeptember 8th Avg 13° Low 11° at 00:00 High 15° at 16:00 0.2 mm rain Wind ~7 km/h
Cloudy Cloudy Cloudy
00:00 11°
02:00 11°
04:00 11° 0.1mm
06:00 11°
08:00 12° 0.1mm
10:00 12°
12:00 14°
14:00 14°
16:00 15°
18:00 14°
20:00 14°
22:00 14°
🌧️ WednesdaySeptember 9th Avg 16° Low 14° at 00:00 High 19° at 12:00 7.4 mm rain Wind ~8 km/h
Cloudy Rain Rain Cloudy
00:00 14°
02:00 14°
04:00 15°
06:00 14°
08:00 17°
10:00 18° 0.6mm
12:00 19° 0.2mm
14:00 18° 0.1mm
16:00 18° 0.2mm
18:00 16° 1.6mm
20:00 16°
22:00 16°
🌦️ ThursdaySeptember 10th Avg 18° Low 16° at 02:00 High 22° at 14:00 1.2 mm rain Wind ~11 km/h
Cloudy Rain Cloudy
00:00 16°
02:00 16°
04:00 17°
06:00 16°
08:00 19°
10:00 20°
12:00 21°
14:00 22° 0.1mm
16:00 20° 0.3mm
18:00 18° 0.3mm
20:00 17°
22:00 16°
🌦️ FridaySeptember 11th Avg 19° Low 16° at 05:00 High 24° at 14:00 0.9 mm rain Wind ~13 km/h
Partly Cloudy Rain Partly Cloudy
00:00 17°
02:00 16°
04:00 16°
06:00 16°
08:00 18°
10:00 21° 0.1mm
12:00 23° 0.1mm
14:00 24° 0.1mm
16:00 23° 0.1mm
18:00 20° 0.1mm
20:00 19°
22:00 18°
☀️ SaturdaySeptember 12th Avg 23° Low 18° at 00:00 High 29° at 14:00 Wind ~13 km/h
Clear Partly Cloudy
00:00 18°
02:00 19°
04:00 20°
06:00 19°
08:00 23°
10:00 26°
12:00 28°
14:00 29°
16:00 26°
18:00 22°
20:00 21°
22:00 21°
🌦️ SundaySeptember 13th Avg 14° Low 11° at 23:00 High 20° at 00:00 1.8 mm rain Wind ~11 km/h
Rain Cloudy Rain
00:00 20°
02:00 18° 0.2mm
04:00 17° 0.1mm
06:00 16° 0.1mm
08:00 14°
10:00 14°
12:00 14°
14:00 14°
16:00 13°
18:00 12°
20:00 12° 0.1mm
22:00 12° 0.3mm
🌧️ MondaySeptember 14th Avg 13° Low 11° at 02:00 High 14° at 17:00 9 mm rain Wind ~10 km/h
Rain Cloudy Rain
00:00 11° 0.3mm
02:00 11° 0.1mm
04:00 11° 0.8mm
06:00 11° 0.8mm
08:00 12°
10:00 13° 0.6mm
12:00 13° 0.6mm
14:00 14° 0.2mm
16:00 14° 0.2mm
18:00 14° 0.2mm
20:00 14° 1mm
22:00 13°
☁️ TuesdaySeptember 15th Avg 18° Low 14° at 00:00 High 24° at 14:00 0.3 mm rain Wind ~13 km/h
Cloudy Rain Partly Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 15°
08:00 18°
10:00 21°
12:00 24°
14:00 24°
16:00 22° 0.1mm
18:00 18° 0.1mm
20:00 16°
22:00 16°
🌧️ WednesdaySeptember 16th Avg 17° Low 15° at 05:00 High 19° at 15:00 11.5 mm rain Wind ~8 km/h
Partly Cloudy Rain Cloudy Rain
00:00 16°
02:00 16°
04:00 16°
06:00 16°
08:00 17° 0.1mm
10:00 18° 0.5mm
12:00 18° 0.5mm
14:00 19°
16:00 19° 1.2mm
18:00 17° 1.2mm
20:00 17° 1.7mm
22:00 17° 0.5mm
🌧️ ThursdaySeptember 17th Avg 17° Low 15° at 23:00 High 25° at 12:00 16.8 mm rain Wind ~8 km/h
Rain Rain
00:00 16° 0.5mm
02:00 16° 0.3mm
04:00 16° 0.2mm
06:00 16° 0.2mm
08:00 16° 0.5mm
10:00 19°
12:00 25°
14:00 21° 0.7mm
16:00 18° 2mm
18:00 17° 2mm
20:00 16° 1mm
22:00 15° 1.1mm
🌧️ FridaySeptember 18th Avg 15° Low 14° at 22:00 High 15° at 09:00 5.5 mm rain Wind ~8 km/h
Rain
00:00 15° 1.1mm
02:00 15° 0.3mm
04:00 15° 0.3mm
06:00 15° 0.3mm
08:00 15° 0.3mm
10:00 15° 0.1mm
12:00 15° 0.1mm
14:00 15° 0.1mm
16:00 15° 0.2mm
18:00 14° 0.2mm
20:00 14° 0.1mm
22:00 14° 0.1mm
🌦️ SaturdaySeptember 19th Avg 16° Low 14° at 00:00 High 19° at 12:00 1.9 mm rain Wind ~5 km/h
Rain Cloudy Rain Cloudy
00:00 14° 0.1mm
02:00 14° 0.1mm
04:00 14°
06:00 14°
08:00 15°
10:00 17° 0.2mm
12:00 19° 0.2mm
14:00 19° 0.2mm
16:00 17° 0.1mm
18:00 16° 0.1mm
20:00 16°
22:00 15°
🌦️ SundaySeptember 20th Avg 18° Low 15° at 03:00 High 25° at 12:00 2.3 mm rain Wind ~9 km/h
Cloudy Rain
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 18°
10:00 21°
12:00 25°
14:00 20° 0.3mm
16:00 17° 0.2mm
18:00 17° 0.2mm
20:00 17° 0.2mm
22:00 17° 0.1mm

Sun

☀️ Sunrise 05:55 · Sunset 17:41

11h 46m of daylight · America/Sao_Paulo

Air quality

PM2.5 3.3 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?

Yes - about 3.4 mm of rain is expected in Santa Helena today.

What is the temperature in Santa Helena right now?

It is 17° in Santa Helena right now. Today runs between a low of 15° and a high of 26°.

What time is sunrise and sunset in Santa Helena?

The sun rises at 05:55 and sets at 17:41 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 3.3 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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