The chart above shows the best time of year to visit Rosario, Argentina. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Please note our recommendations for when to visit Rosario are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
28°C | 119mm | 10.1hrs | 15hrs |
Rosario's weather in January is typically hot and damp in nature.
Based on weather alone, this is probably a time of year to avoid going to Rosario for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the summer in Rosario and is typically the coldest month of the year. Daytime maximum temperatures average around 31°C (88°F), whilst at night 18°C (64°F) is normal.
On average January is the driest month of the year in Rosario with around 119mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.1 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
27°C | 107mm | 9.4hrs | 14.1hrs |
February in Rosario is generally damp with the temperature being hot.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Rosario.
February is in the summer in Rosario and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 17°C (63°F) is normal.
On average February is the 2nd driest month of the year in Rosario with around 107mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
24°C | 152mm | 8.5hrs | 13.2hrs |
The weather in March in Rosario is characteristically warm, humid and wet.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Rosario.
March is in the fall / autumn in Rosario and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 15°C (60°F) is normal.
On average March is the 3rd driest month of the year in Rosario with around 152mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
21°C | 92mm | 7.5hrs | 12.1hrs |
Rosario's weather in April is typically mild and a little damp in nature.
It is perhaps a good month to visit Rosario, with some surprisingly good weather at this time of year.
April is in the fall / autumn in Rosario and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 24°C (74°F), whilst at night 12°C (53°F) is normal.
On average April is the 4th driest month of the year in Rosario with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
18°C | 51mm | 6.7hrs | 11.4hrs |
May is a reasonably dry month in Rosario and the temperature is generally mild.
It is perhaps the perfect month to visit Rosario, with some particularly good weather at this time of year.
May is in the fall / autumn in Rosario and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 9°C (48°F) is normal.
On average May is the 5th driest month of the year in Rosario with around 51mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
15°C | 44mm | 5.3hrs | 15hrs |
The weather in June in Rosario is characteristically mild and reasonably dry.
It is perhaps a good month to visit Rosario, with some inordinately good weather at this time of year.
June is in the winter in Rosario and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 6°C (42°F) is normal.
On average June is the 6th driest month of the year in Rosario with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.3 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
15°C | 41mm | 6hrs | 14.1hrs |
July in Rosario is generally reasonably dry with the temperature being mild.
It is perhaps a good month to visit Rosario, with some inordinately good weather at this time of year.
July is in the winter in Rosario and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 6°C (42°F) is normal.
On average July is the 6th wettest month of the year in Rosario with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
17°C | 36mm | 6.7hrs | 13.2hrs |
The weather in August in Rosario is characteristically mild and reasonably dry.
It is perhaps a good month to visit Rosario, with some particularly good weather at this time of year.
August is in the winter in Rosario and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 6°C (43°F) is normal.
On average August is the 5th wettest month of the year in Rosario with around 36mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
19°C | 52mm | 7.2hrs | 12.1hrs |
Rosario's weather in September is typically mild and reasonably dry in nature.
It is perhaps the perfect month to visit Rosario, with some extremely good weather at this time of year.
September is in the spring in Rosario and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 8°C (46°F) is normal.
On average September is the 4th wettest month of the year in Rosario with around 52mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
Rosario weather in September »
Temp | Rain | Sunshine | Day length |
---|---|---|---|
21°C | 103mm | 8.4hrs | 11.4hrs |
October is a damp month in Rosario and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Rosario.
October is in the spring in Rosario and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (52°F) is normal.
On average October is the 3rd wettest month of the year in Rosario with around 103mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
24°C | 111mm | 10.1hrs | 15hrs |
The climate in Rosario during November can be summarized as warm and damp.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Rosario.
November is in the spring in Rosario and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 14°C (57°F) is normal.
On average November is the 2nd wettest month of the year in Rosario with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.1 hours of sunshine per day.
Temp | Rain | Sunshine | Day length |
---|---|---|---|
27°C | 108mm | 9.8hrs | 14.1hrs |
December in Rosario is generally damp with the temperature being hot.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Rosario.
December is in the summer in Rosario and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 17°C (62°F) is normal.
On average December is the wettest month of the year in Rosario with around 108mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.8 hours of sunshine per day.
Hottest month: | January | 30.6°C 87.1°F |
---|---|---|
Driest month: | August | 36mm 1.4ins |
Sunniest month: | November | 10.1hrs |
Coldest month: | June | 16.4°C 61.5°F |
Wettest month: | March | 152mm 6ins |
Warmest sea: | February | 21.7°C 71.1°F |