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Average temperatures, rainfall, sunshine and the best time to visit San Lorenzo.
Temperatures in San Lorenzo, Santa Fe Province, Argentina, vary greatly throughout the year. January is the hottest month at 32°C (90°F), while July is the coldest at 17°C (63°F).
The city receives considerable rainfall, with around 1092 mm (43 in) annually. March is the wettest month. It has very warm summers and mild winters. The most sunshine falls in January, with an average of 9.8 hours of daily sunshine.
Pick a month to see the average temperature, rainfall and sunshine in San Lorenzo - and find the best time to visit.
The climate in San Lorenzo is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in January to a moderate 17°C (63°F) in the coolest month, July.
Nights vary from 19°C (66°F) in January to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
San Lorenzo has a notably wet climate with abundant precipitation, recording 1092 mm (43 in) of rainfall per year. The climate in San Lorenzo shows significant variation throughout the year. Expect high rainfall in March, the wettest month, with an average of 132 mm (5.2 in) of precipitation over 9 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 37 mm (1.5 in) of rainfall over 5 rainy days. For more details, please visit our San Lorenzo Precipitation page.
For those who appreciate different seasons, San Lorenzo serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.8 hours of sunshine daily, and embrace the darker days in June, offering only 4.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in San Lorenzo.
The city experiences its highest humidity in May, reaching 82%. In December, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
The mean wind speed varies between 3 m/s (6 knots) and 5 m/s (10 knots) throughout the year. It is lowest in February, March, April, May and June and highest during September and October. What does this mean?
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
May, August and September typically offer the most optimal weather in San Lorenzo. In contrast, January, February and December tend to have less optimal conditions. San Lorenzo has very warm summers and mild winters.
Daytime highs range from 17°C (63°F) in July to 32°C (90°F) in January. Nighttime lows range from 7°C (45°F) to 19°C (66°F). Temperatures vary considerably through the year.
Annual rainfall is around 1092 mm (43 in). March is the wettest month with 132 mm (5.2 in), while July is the driest with 37 mm (1.5 in).
San Lorenzo receives around 2,558 hours of sunshine per year. January is the sunniest month with 294 hours, while June is the cloudiest with just 142 hours. Overall, San Lorenzo enjoys abundant sunshine.
San Lorenzo is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
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