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Colonia Rosario Weather and Climate: A Comprehensive Guide

Colonia Rosario experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It also has a relatively rainy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Colonia Rosario is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 30°C in January to a moderate 16°C in July.

Nighttime temperatures can drop, with average lows reaching 7°C in July. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Colonia Rosario has a notably wet climate with abundant precipitation, recording 1128 mm of rainfall per year. The wettest period in Colonia Rosario occurs in February, which receives around 119 mm of precipitation. During the driest month, May, Colonia Rosario experiences moderate rainfall, totaling approximately 77 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Colonia Rosario

Tue   Jan 14
32°C | 18°C
SE 6 m/s
clear and no rain

clear and no rain

Wed   Jan 15
34°C | 19°C
SE 5 m/s
clear and no rain

clear and no rain

Thu   Jan 16
36°C | 22°C
SE 6 m/s
almost clear and no rain

almost clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Colonia Rosario in Uruguay

During the months of April, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Colonia Rosario?
    January has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Colonia Rosario?
    The coldest month is July with an average maximum temperature of 16°C.
  • Which is the wettest month in Colonia Rosario?
    February tops the wettest month list with 119 mm of rainfall.
  • Which is the driest month in Colonia Rosario?
    May is the driest month with 77 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.