San Lorenzo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Lorenzo.
Climate overview of San Lorenzo
San Lorenzo, Salta Province, Argentina, experiences moderate temperature changes through the seasons. January is the warmest month with daytime highs of 24°C (75°F), while July is the coolest at 16°C (61°F).
With around 2446 mm (96 in) of annual rainfall, San Lorenzo has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct rainy season from October to April. The wettest month is February. The sunniest month is August, with 6.9 hours of sunshine per day on average.
San Lorenzo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Lorenzo — and find the best time to visit.
Monthly Temperature in San Lorenzo
In San Lorenzo, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a comfortable 24°C (75°F) in January. In July, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).
At night, temperatures range from around 14°C (57°F) in January to 3°C (37°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Lorenzo
San Lorenzo has a relatively rainy climate with high precipitation levels, averaging 2446 mm (96 in) of rainfall annually. San Lorenzo can be quite wet during February, receiving approximately 361 mm (14 in) of precipitation over 13 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 50 mm (2 in) of precipitation spread across 2 rainy days days. For more details, please visit our San Lorenzo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in San Lorenzo
San Lorenzo experiences moderate variation in sunshine hours across the seasons. With 6.9 hours daily sunshine in August, it dips to 4.7 hours in March, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in San Lorenzo by Month
The relative humidity is high throughout the year in San Lorenzo.
The city experiences its highest humidity in March, reaching 84%. In September, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit San Lorenzo
Rainfall during this time ranges from 50 mm (2 in) in July to 140 mm (5.5 in) in May. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during January, February, March, April, October, November and December, bringing heavy precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in San Lorenzo
What is the best time to visit San Lorenzo?
September typically offers the most optimal weather in San Lorenzo. In contrast, January, February, March and December tend to have less optimal conditions. San Lorenzo has a distinct rainy season from October to April.
What temperatures can I expect in San Lorenzo?
Daytime highs range from 16°C (61°F) in July to 24°C (75°F) in January. Nighttime lows range from 3°C (37°F) to 14°C (57°F).
How much rain does San Lorenzo get?
Annual rainfall is around 2446 mm (96 in). February is the wettest month with 361 mm (14 in), while July is the driest with 50 mm (2 in).
How sunny is San Lorenzo?
San Lorenzo receives around 2,185 hours of sunshine per year. August is the sunniest month with 207 hours, while March is the cloudiest with just 142 hours. Overall, San Lorenzo enjoys abundant sunshine.
San Lorenzo 3-Day Forecast
San Lorenzo 3-Day Forecast
San Lorenzo on the map
San Lorenzo is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Córdoba
18°C (64°F) Salta
17°C (63°F) Buenos Aires16°C (61°F) Villa Carlos Paz16°C (61°F) Mendoza14°C (57°F) Mar del Plata13°C (55°F) San Carlos de Bariloche
4°C (39°F) San Martín de los Andes4°C (39°F) 
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