San Lorenzo
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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.

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).

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.

Best Places in Argentina in December

Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

San Lorenzo 3-Day Forecast

More climate data for San Lorenzo

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.