Cities / Puerto Rico / San Germán

26°

🌦️ Rosario weather

Light rain. Light rain starting around 3:45pm.

Feels like 31° Wind 3 km/h NW Humidity 83% UV 0 Air Good 06:14 - 18:41

Right now it is 26° in Rosario with light rain, it feels more like 31°, today's high is 33° with an overnight low of 23° and about 3.4 mm of rain is expected. The sun rises at 06:14 and sets at 18:41, giving 12h 27m of daylight. Over the coming week highs range from 33° to 34° - a steady stretch with little day-to-day change.

Rosario is in San Germán, Puerto Rico, sitting 92 m above sea level. Local time is America/Puerto_Rico (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

21° 28° 34° 34° 21° 15:00 · 26.2° · 0.3 mm 16:00 · 25.7° · 0.6 mm 17:00 · 25.8° · 0.8 mm 18:00 · 25.4° · 0.4 mm 19:00 · 24.8° · 0.3 mm 20:00 · 24.3° · 0 mm 21:00 · 24.1° · 0 mm 22:00 · 23.7° · 0 mm 23:00 · 23.3° · 0 mm 00:00 · 22.9° · 0 mm 01:00 · 22.6° · 0 mm 02:00 · 22.3° · 0 mm 03:00 · 22.1° · 0 mm 04:00 · 21.8° · 0 mm 05:00 · 21.3° · 0 mm 06:00 · 21.4° · 0 mm 07:00 · 22.6° · 0 mm 08:00 · 25.2° · 0 mm 09:00 · 27.1° · 0 mm 10:00 · 29.3° · 0 mm 11:00 · 31.2° · 0 mm 12:00 · 32.8° · 0 mm 13:00 · 33.6° · 0 mm 14:00 · 33.6° · 0 mm

Precipitation

15:00 · 0.3 mm 15:00 16:00 · 0.6 mm 17:00 · 0.8 mm 18:00 · 0.4 mm 18:00 19:00 · 0.3 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
15:00 🌦️ 26.2° 30.1° 0.3 mm Light rain
16:00 🌦️ 25.7° 30.3° 0.6 mm Light rain
17:00 🌦️ 25.8° 30.8° 0.8 mm Light rain
18:00 🌦️ 25.4° 30.2° 0.4 mm Light rain
19:00 🌦️ 24.8° 29.4° 0.3 mm Light rain
20:00 ☁️ 24.3° 28.5° - Overcast
21:00 ☁️ 24.1° 28.1° - Overcast
22:00 23.7° 27.7° - Partly cloudy
23:00 ☀️ 23.3° 27.3° - Clear sky
00:00 ☀️ 22.9° 26.8° - Clear sky
01:00 ☀️ 22.6° 26.2° - Clear sky
02:00 ☀️ 22.3° 25.9° - Clear sky

Next 16 days

🌦️ TodaySeptember 3rd Avg 26° Low 23° at 05:00 High 33° at 12:00 3.4 mm rain Feels 35° Wind ~13 km/h
Clear Clear Rain
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 30°
12:00 33°
14:00 27° 0.9mm
16:00 26° 0.6mm
18:00 25° 0.4mm
20:00 24°
22:00 24°
🌦️ FridaySeptember 4th Avg 26° Low 21° at 05:00 High 34° at 13:00 0.8 mm rain Wind ~11 km/h
Clear Clear Rain
00:00 23°
02:00 22°
04:00 22°
06:00 21°
08:00 25°
10:00 29°
12:00 33°
14:00 34°
16:00 31° 0.1mm
18:00 27° 0.2mm
20:00 25° 0.1mm
22:00 25°
🌦️ SaturdaySeptember 5th Avg 27° Low 23° at 06:00 High 33° at 13:00 1.6 mm rain Feels 36° Wind ~12 km/h
Cloudy Cloudy Rain Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 31°
12:00 33°
14:00 32°
16:00 29° 0.5mm
18:00 27° 0.1mm
20:00 25°
22:00 24°
🌦️ SundaySeptember 6th Avg 27° Low 23° at 04:00 High 34° at 13:00 1.6 mm rain Feels 36° Wind ~11 km/h
Cloudy Rain
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 30°
12:00 32°
14:00 33° 0.1mm
16:00 32° 0.1mm
18:00 28° 0.2mm
20:00 26° 0.1mm
22:00 25°
🌧️ MondaySeptember 7th Avg 27° Low 24° at 06:00 High 34° at 13:00 5 mm rain Feels 37° Wind ~10 km/h
Clear Rain
00:00 24°
02:00 24°
04:00 24°
06:00 24°
08:00 27°
10:00 31°
12:00 34°
14:00 33° 0.9mm
16:00 29° 0.8mm
18:00 28° 0.1mm
20:00 25°
22:00 25°
🌧️ TuesdaySeptember 8th Avg 26° Low 23° at 06:00 High 33° at 11:00 6.9 mm rain Feels 35° Wind ~6 km/h
Clear Rain Clear
00:00 24°
02:00 24°
04:00 23°
06:00 23°
08:00 27°
10:00 32°
12:00 32° 0.6mm
14:00 28° 0.6mm
16:00 27° 1.3mm
18:00 25° 0.4mm
20:00 24° 0.4mm
22:00 24°
☀️ WednesdaySeptember 9th Avg 27° Low 22° at 04:00 High 33° at 14:00 Wind ~12 km/h
Clear
00:00 23°
02:00 23°
04:00 22°
06:00 23°
08:00 26°
10:00 30°
12:00 33°
14:00 33°
16:00 31°
18:00 28°
20:00 25°
22:00 24°
🌦️ ThursdaySeptember 10th Avg 27° Low 23° at 04:00 High 33° at 12:00 3.3 mm rain Feels 36° Wind ~11 km/h
Clear Rain Cloudy
00:00 24°
02:00 23°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 33° 0.2mm
14:00 32° 0.2mm
16:00 30° 0.8mm
18:00 28° 0.1mm
20:00 25° 0.1mm
22:00 25°
🌧️ FridaySeptember 11th Avg 27° Low 23° at 04:00 High 33° at 13:00 3.6 mm rain Feels 35° Wind ~17 km/h
Cloudy Partly Cloudy Clear Rain Cloudy
00:00 24°
02:00 24°
04:00 23°
06:00 24°
08:00 27°
10:00 31°
12:00 33°
14:00 33°
16:00 32° 0.2mm
18:00 28° 1mm
20:00 24° 1mm
22:00 24°
🌦️ SaturdaySeptember 12th Avg 27° Low 23° at 04:00 High 34° at 13:00 1.2 mm rain Wind ~12 km/h
Cloudy Partly Cloudy Cloudy Rain Partly Cloudy Clear
00:00 24°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 31°
12:00 34° 0.1mm
14:00 34° 0.1mm
16:00 31° 0.3mm
18:00 28°
20:00 24°
22:00 23°
🌧️ SundaySeptember 13th Avg 25° Low 22° at 04:00 High 33° at 11:00 10.2 mm rain Feels 35° Wind ~7 km/h
Clear Rain Clear
00:00 23°
02:00 22°
04:00 22°
06:00 23°
08:00 26°
10:00 32°
12:00 31° 0.9mm
14:00 26° 0.9mm
16:00 25° 2.4mm
18:00 24° 0.1mm
20:00 24° 0.1mm
22:00 23°
🌦️ MondaySeptember 14th Avg 25° Low 21° at 04:00 High 32° at 11:00 1.8 mm rain Wind ~10 km/h
Clear Partly Cloudy Clear Rain Cloudy
00:00 22°
02:00 22°
04:00 21°
06:00 22°
08:00 25°
10:00 30°
12:00 31°
14:00 28°
16:00 28° 0.5mm
18:00 27° 0.1mm
20:00 24° 0.1mm
22:00 23°
🌧️ TuesdaySeptember 15th Avg 26° Low 23° at 04:00 High 31° at 11:00 11.1 mm rain Feels 34° Wind ~6 km/h
Partly Cloudy Rain Cloudy
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 26°
10:00 30°
12:00 30° 2.7mm
14:00 28° 2.7mm
16:00 27° 1mm
18:00 26°
20:00 24°
22:00 24°
🌦️ WednesdaySeptember 16th Avg 27° Low 23° at 04:00 High 32° at 12:00 3.6 mm rain Feels 35° Wind ~7 km/h
Cloudy Rain
00:00 24°
02:00 23°
04:00 23°
06:00 24°
08:00 26°
10:00 30°
12:00 32° 0.1mm
14:00 32° 0.1mm
16:00 29° 0.9mm
18:00 27° 0.2mm
20:00 25° 0.2mm
22:00 24°
🌦️ ThursdaySeptember 17th Avg 26° Low 23° at 23:00 High 32° at 12:00 3 mm rain Feels 35° Wind ~9 km/h
Cloudy Rain Partly Cloudy
00:00 23°
02:00 24°
04:00 23°
06:00 24°
08:00 26°
10:00 30°
12:00 32° 0.3mm
14:00 31° 0.3mm
16:00 29° 0.7mm
18:00 27°
20:00 24°
22:00 23°
🌧️ FridaySeptember 18th Avg 26° Low 22° at 04:00 High 33° at 11:00 6.9 mm rain Feels 35° Wind ~8 km/h
Clear Rain Clear
00:00 23°
02:00 23°
04:00 22°
06:00 24°
08:00 26°
10:00 31°
12:00 32° 0.8mm
14:00 28° 0.8mm
16:00 28° 1.3mm
18:00 27° 0.2mm
20:00 24° 0.2mm
22:00 23°

Sun

☀️ Sunrise 06:14 · Sunset 18:41

12h 27m of daylight · America/Puerto_Rico

Air quality

PM2.5 4.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Rosario

Common questions about Rosario weather

Will it rain in Rosario today?

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

What is the temperature in Rosario right now?

It is 26° in Rosario right now, though it feels closer to 31°. Today runs between a low of 23° and a high of 33°.

What time is sunrise and sunset in Rosario?

The sun rises at 06:14 and sets at 18:41 local time in Rosario today, giving 12h 27m of daylight.

What is the air quality in Rosario?

PM2.5 in Rosario is currently 4.9 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 Rosario 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 Rosario 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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Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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