Climate normals · 1970–2000
Rosario Climate
Rosario is a city in Argentina (21) with a population of about 948,312. Its average annual temperature is 17.5°C (64°F), with roughly 982 mm of rain per year.
17.5°C
Avg Temp
982
Precip (mm/yr)
Jan
Hottest Month
Jul
Coldest Month
Rosario Climate
Rosario has an average annual temperature of 17.5°C (64°F) and receives about 982 mm of precipitation per year. The warmest month is January and the coldest is July. Figures are 1970–2000 climate normals.
17.5°C
Avg Temp
982
Precip (mm/yr)
Jan
Hottest Month
Jul
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 25° / 76° | 119 mm |
| February | 23° / 74° | 106 mm |
| March | 21° / 70° | 137 mm |
| April | 17° / 63° | 96 mm |
| May | 14° / 58° | 59 mm |
| June | 11° / 52° | 36 mm |
| July | 11° / 51° | 32 mm |
| August | 12° / 54° | 36 mm |
| September | 14° / 58° | 60 mm |
| October | 17° / 63° | 96 mm |
| November | 20° / 69° | 99 mm |
| December | 23° / 74° | 106 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Rosario
The most comfortable months to visit Rosario are typically November, March and December, when temperatures are mildest and rainfall is relatively low. The hottest month is January (around 31°C high). The coldest is July (near 6°C low). March is usually the wettest month.
Where to stay near Rosario
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Frequently Asked Questions
The most comfortable months to visit Rosario are typically November, March and December, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Rosario, Argentina has an average annual temperature of 17.5°C and about 982 mm of precipitation per year. The warmest month is January and the coldest is July.
In January, the hottest month, daily highs in Rosario average about 31°C (87°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.