Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
January verdict
Rosario, Argentina in January
Weather score80Very good
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 9.5h per day, so bright days are a strong part of the month. Rainfall averages 118mm, so some wet days are possible.
January weather
Monthly averages
Temp
31°C
Rain
118mm
Sun
9.5h
Weather score
80
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 118mm, so some wet days are possible.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Rosario, Argentina with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January31°C average high
January is one of Rosario's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to February and December
This stretch sets the upper range for average daytime heat.
Rain
January118mm average rain
January is wetter than Rosario's yearly average, so flexible plans matter more.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January9.5 hours average sun
January is one of Rosario's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to February and November to December
This stretch has the strongest sunshine in the monthly averages.
Weather score
January80 weather score
January is one of Rosario's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and November to December
These months have the strongest weather score in the monthly averages.
