San Lorenzo Weather in December

In San Lorenzo, December brings very high daytime temperatures around 30°C (86°F), with nights cooling to 18°C (64°F). Expect quite a bit of rainfall this month.

Rainfall in San Lorenzo in December

Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 114 mm (4.5 in) on average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in San Lorenzo in December

San Lorenzo in December gets highs of 30°C (86°F) during the day and drops to 18°C (64°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in San Lorenzo in December

There are approximately 279 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in San Lorenzo in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, August and September typically offer the best weather for San Lorenzo.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our San Lorenzo's climate page.

San Lorenzo Temperature in December

Min Temperature 18°C (64°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 28%  

Precipitation 114 mm (4.5 in)  

Rainy days 9 days  

Humidity 68% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 279 hours *  

Percentage Sunshine 64% *  

* Data from: Rosario, Argentina (19 KM, 12 Miles).

What to Wear in San Lorenzo in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in San Lorenzo in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our San Lorenzo's climate page.

More climate data for San Lorenzo

Temperature Rainfall Sunshine Humidity Wind Speed

See the full San Lorenzo climate overview or explore weather in Argentina.