Santa Fe · The Northeast · 32°57′ S
Rosario
City of the flag
Argentina's third-largest city faces the Paraná from a waterfront of parks, bars and beaches. This is where Belgrano first raised the national flag, and the National Flag Memorial dominates downtown.
What not to miss
- The lookout at the Flag Memorial
- The waterfront and the Paraná islands
- Bulevar Oroño and its mansions
Getting there
Islas Malvinas International Airport, about 13 km away. About 300 km from Buenos Aires by highway.
Rosario, month by month
Tap a month to see what’s on, the weather and how busy it is.
January
Hot
- Hot days (31°), mild nights (19°); frequent rain.
- Normal.
- Pack: light clothes, an umbrella or rain jacket, sunscreen.
February
Summer
- Hot days (29°), mild nights (18°); frequent rain.
- Normal.
- Pack: light clothes, an umbrella or rain jacket, sunscreen.
March
High season
- Hot days (28°), mild nights (16°); frequent rain.
- Busy. Book ahead.
- Pack: light clothes, an umbrella or rain jacket, sunscreen.
April
Autumn
- Mild days (24°), cool nights (12°); frequent rain.
- Normal.
- Pack: a jacket for the evening, an umbrella or rain jacket, sunscreen.
May
Autumn
- Mild days (20°), cool nights (9°); little rain.
- Normal.
- Pack: a jacket for the evening, sunscreen.
June
Flag Day
Every June 20, the Flag Memorial hosts the national ceremony and a big public celebration.
- Cool days (17°), cold nights (6°); little rain.
- Busy. Book ahead.
- Pack: a jacket for the evening.
July
Winter holidays
- Cool days (17°), cold nights (5°); little rain.
- Busy. Book ahead.
- Pack: a jacket for the evening.
August
High season
- Cool days (19°), cold nights (6°); little rain.
- Busy. Book ahead.
- Pack: a jacket for the evening, sunscreen.
September
High season
- Mild days (22°), cool nights (9°); little rain.
- Busy. Book ahead.
- Pack: a jacket for the evening, sunscreen.
October
High season
- Mild days (24°), cool nights (12°); frequent rain.
- Busy. Book ahead.
- Pack: a jacket for the evening, an umbrella or rain jacket, sunscreen.
November
High season
- Hot days (28°), mild nights (15°); frequent rain.
- Busy. Book ahead.
- Pack: light clothes, an umbrella or rain jacket, sunscreen.
December
Summer
- Hot days (30°), mild nights (17°); frequent rain.
- Pack: light clothes, an umbrella or rain jacket, sunscreen.
See the full data (travelers and weather)
Month by month
How many travelers stay in Rosario each month. Teal months are the quietest; earth-colored ones, the busiest.
Weather, month by month
Average temperatures and rainfall in Rosario. A guide for packing, not a forecast.
The warmest month is January, with highs of 30.9 °C. The coldest is July, with lows of 4.9 °C. The wettest month is March (138 mm). The driest is July.
See the numbers
| Month | High | Low | Rain |
|---|---|---|---|
| January | 30.9 °C | 18.7 °C | 121 mm |
| February | 29.4 °C | 17.7 °C | 127 mm |
| March | 27.7 °C | 16 °C | 138 mm |
| April | 23.9 °C | 12.4 °C | 120 mm |
| May | 20.1 °C | 9.4 °C | 58 mm |
| June | 17 °C | 6.2 °C | 28 mm |
| July | 16.5 °C | 4.9 °C | 23 mm |
| August | 19.2 °C | 6.3 °C | 35 mm |
| September | 21.5 °C | 8.7 °C | 48 mm |
| October | 24.3 °C | 12.3 °C | 119 mm |
| November | 27.5 °C | 15 °C | 108 mm |
| December | 29.8 °C | 17.3 °C | 128 mm |
Source: Argentina's National Weather Service (SMN), Rosario Aero station, 1991-2020 averages. smn.gob.ar