Cities / French Guiana / Guyane

23°

🌤️ Vieux Grand-Santi weather

Mostly clear. No rain expected in the next few hours.

Feels like 27° Wind 5 km/h NE Humidity 96% UV 0 Air Good ☀ 06:29 - 18:38

Right now it is 23° in Vieux Grand-Santi with mostly clear skies, it feels more like 27° and today's high is 37° with an overnight low of 21°. The sun rises at 06:29 and sets at 18:38, giving 12h 09m of daylight. Over the coming week highs range from 37° to 40° - a steady stretch with little day-to-day change.

Vieux Grand-Santi is in Guyane, French Guiana, sitting 61 m above sea level. Local time is America/Cayenne (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

21° 29° 37° 37° 21° 00:00 · 22.5° · 0 mm 01:00 · 22.5° · 0 mm 02:00 · 23.1° · 0 mm 03:00 · 22.6° · 0 mm 04:00 · 21.8° · 0 mm 05:00 · 21.5° · 0 mm 06:00 · 21.4° · 0 mm 07:00 · 21.6° · 0 mm 08:00 · 23.8° · 0 mm 09:00 · 26.5° · 0 mm 10:00 · 29.8° · 0 mm 11:00 · 32.7° · 0 mm 12:00 · 35° · 0 mm 13:00 · 36.6° · 0 mm 14:00 · 35° · 0 mm 15:00 · 34.5° · 0 mm 16:00 · 32.8° · 0 mm 17:00 · 30.6° · 0 mm 18:00 · 29.6° · 0 mm 19:00 · 28° · 0 mm 20:00 · 28.1° · 0 mm 21:00 · 27.8° · 0 mm 22:00 · 27.3° · 0 mm 23:00 · 25.2° · 0 mm

Precipitation

00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
00:00 🌤️ 22.5° 26.1° - Mostly clear
01:00 ⛅ 22.5° 26.2° - Partly cloudy
02:00 ☁️ 23.1° 26.9° - Overcast
03:00 ☁️ 22.6° 26.5° - Overcast
04:00 ☁️ 21.8° 25.7° - Overcast
05:00 ☁️ 21.5° 25.2° - Overcast
06:00 ☁️ 21.4° 25.1° - Overcast
07:00 ⛅ 21.6° 25.6° - Partly cloudy
08:00 🌤️ 23.8° 27.5° - Mostly clear
09:00 🌤️ 26.5° 29.7° - Mostly clear
10:00 🌤️ 29.8° 32.2° - Mostly clear
11:00 ☀️ 32.7° 34.6° - Clear sky

Next 16 days

Today☁️ 37°21° Sat 12☀️ 39°22° Sun 13☁️ 39°22° Mon 14☀️ 39°21° Tue 15☁️ 37°23° Wed 16☁️ 40°23° Thu 17🌤️ 39°24°0.3mm Fri 18⛅ 35°25° Sat 19☁️ 32°22° Sun 20🌤️ 40°21° Mon 21🌦️ 39°20°0.9mm Tue 22🌦️ 40°22°0.3mm Wed 23🌧️ 41°23°8.7mm Thu 24☀️ 40°23° Fri 25☀️ 40°23° Sat 26☁️ 0°0°
☁️ TodaySeptember 11th Avg 28° Low 21° at 06:00 High 37° at 13:00 Wind ~8 km/h
Cloudy Clear Cloudy
00:00 23°
02:00 23°
04:00 22°
06:00 21°
08:00 24°
10:00 30°
12:00 35°
14:00 35°
16:00 33°
18:00 30°
20:00 28°
22:00 27°
☀️ SaturdaySeptember 12th Avg 29° Low 22° at 06:00 High 39° at 15:00 Feels 37° Wind ~11 km/h
Clear Clear Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 22°
08:00 25°
10:00 31°
12:00 36°
14:00 38°
16:00 39°
18:00 35°
20:00 28°
22:00 28°
☁️ SundaySeptember 13th Avg 29° Low 22° at 06:00 High 39° at 15:00 Feels 37° Wind ~12 km/h
Cloudy Clear Cloudy
00:00 26°
02:00 24°
04:00 23°
06:00 22°
08:00 24°
10:00 30°
12:00 35°
14:00 38°
16:00 38°
18:00 35°
20:00 28°
22:00 28°
☀️ MondaySeptember 14th Avg 29° Low 21° at 06:00 High 39° at 15:00 Wind ~10 km/h
Cloudy Clear Cloudy
00:00 26°
02:00 24°
04:00 24°
06:00 21°
08:00 25°
10:00 31°
12:00 35°
14:00 38°
16:00 37°
18:00 32°
20:00 31°
22:00 29°
☁️ TuesdaySeptember 15th Avg 29° Low 23° at 03:00 High 37° at 15:00 Wind ~11 km/h
Cloudy Clear
00:00 26°
02:00 24°
04:00 24°
06:00 24°
08:00 26°
10:00 29°
12:00 31°
14:00 36°
16:00 37°
18:00 34°
20:00 29°
22:00 26°
☁️ WednesdaySeptember 16th Avg 30° Low 23° at 06:00 High 40° at 15:00 Wind ~10 km/h
Clear Partly Cloudy Cloudy Clear Cloudy
00:00 25°
02:00 25°
04:00 24°
06:00 23°
08:00 27°
10:00 32°
12:00 37°
14:00 40°
16:00 38°
18:00 33°
20:00 31°
22:00 29°
🌤️ ThursdaySeptember 17th Avg 29° Low 24° at 04:00 High 39° at 14:00 0.3 mm rain Wind ~13 km/h
Clear Partly Cloudy Clear Rain
00:00 26°
02:00 24°
04:00 24°
06:00 25°
08:00 27°
10:00 32°
12:00 37°
14:00 39°
16:00 38°
18:00 32°
20:00 27° 0.1mm
22:00 24°
⛅ FridaySeptember 18th Avg 29° Low 25° at 00:00 High 35° at 14:00 Wind ~10 km/h
Partly Cloudy Cloudy Partly Cloudy
00:00 25°
02:00 25°
04:00 26°
06:00 27°
08:00 27°
10:00 30°
12:00 34°
14:00 35°
16:00 35°
18:00 33°
20:00 30°
22:00 28°
☁️ SaturdaySeptember 19th Avg 27° Low 22° at 05:00 High 32° at 17:00 Feels 34° Wind ~11 km/h
Cloudy Cloudy Clear
00:00 26°
02:00 25°
04:00 23°
06:00 22°
08:00 26°
10:00 29°
12:00 30°
14:00 31°
16:00 31°
18:00 32°
20:00 27°
22:00 25°
🌤️ SundaySeptember 20th Avg 30° Low 21° at 06:00 High 40° at 15:00 Wind ~9 km/h
Clear Clear
00:00 25°
02:00 24°
04:00 23°
06:00 21°
08:00 25°
10:00 31°
12:00 37°
14:00 39°
16:00 39°
18:00 36°
20:00 32°
22:00 28°
🌦️ MondaySeptember 21st Avg 29° Low 20° at 05:00 High 39° at 15:00 0.9 mm rain Wind ~10 km/h
Clear Rain
00:00 26°
02:00 23°
04:00 21°
06:00 21°
08:00 25°
10:00 31°
12:00 36°
14:00 39°
16:00 38°
18:00 33°
20:00 31° 0.1mm
22:00 29° 0.3mm
🌦️ TuesdaySeptember 22nd Avg 30° Low 22° at 05:00 High 40° at 15:00 0.3 mm rain Wind ~10 km/h
Clear Clear Partly Cloudy
00:00 25° 0.3mm
02:00 24°
04:00 22°
06:00 22°
08:00 26°
10:00 31°
12:00 37°
14:00 40°
16:00 38°
18:00 33°
20:00 32°
22:00 30°
🌧️ WednesdaySeptember 23rd Avg 29° Low 23° at 19:00 High 41° at 14:00 8.7 mm rain Wind ~14 km/h
Clear Cloudy Clear Rain
00:00 27°
02:00 25°
04:00 25°
06:00 26°
08:00 28°
10:00 32°
12:00 37°
14:00 41°
16:00 36° 1.9mm
18:00 24° 1.9mm
20:00 23° 1mm
22:00 23°
☀️ ThursdaySeptember 24th Avg 30° Low 23° at 02:00 High 40° at 15:00 Wind ~12 km/h
Clear Cloudy Clear Cloudy
00:00 24°
02:00 23°
04:00 24°
06:00 25°
08:00 28°
10:00 32°
12:00 37°
14:00 40°
16:00 38°
18:00 33°
20:00 32°
22:00 30°
☀️ FridaySeptember 25th Avg 30° Low 23° at 05:00 High 40° at 15:00 Wind ~11 km/h
Clear Partly Cloudy Clear
00:00 27°
02:00 25°
04:00 23°
06:00 23°
08:00 26°
10:00 31°
12:00 37°
14:00 39°
16:00 39°
18:00 36°
20:00 32°
22:00 29°
☁️ SaturdaySeptember 26th Avg 29° Low 0° at 05:00 High 0° at 15:00 Feels 39° Wind ~10 km/h
Clear Cloudy Unknown
00:00 27°
02:00 25°
04:00 24°
06:00 23°
08:00 26°
10:00 30°
12:00 35°
14:00 38°
16:00 0°
18:00 0°
20:00 0°
22:00 0°

Sun

☀️ Sunrise 06:29 · Sunset 18:38

12h 09m of daylight · America/Cayenne

Air quality

PM2.5 2.7 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Grand Siton · 4.3 km Grand-Santi · 5.2 km Stoelmanseiland · 5.5 km Dadanki · 6.6 km Pascal · 7.1 km Poeloegoedoe · 7.1 km

Tools for Vieux Grand-Santi

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

Common questions about Vieux Grand-Santi weather

Will it rain in Vieux Grand-Santi today?

No rain is in the forecast for Vieux Grand-Santi today.

What is the temperature in Vieux Grand-Santi right now?

It is 23° in Vieux Grand-Santi right now, though it feels closer to 27°. Today runs between a low of 21° and a high of 37°.

What time is sunrise and sunset in Vieux Grand-Santi?

The sun rises at 06:29 and sets at 18:38 local time in Vieux Grand-Santi today, giving 12h 09m of daylight.

What is the air quality in Vieux Grand-Santi?

PM2.5 in Vieux Grand-Santi is currently 2.7 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 Vieux Grand-Santi 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 Vieux Grand-Santi 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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