San Rafael Weather in December
San Rafael in December sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 15°C (59°F). Moderate rainfall is typical, with around 56 mm (2.2 in) for the month.
Rainfall in San Rafael in December
This month experiences about 7 days of rain according to historical data, averaging 56 mm (2.2 in). Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in San Rafael in December
San Rafael in December gets highs of 30°C (86°F) during the day and drops to 15°C (59°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in San Rafael in December
Expect sunny days throughout the month, with an estimated 316 hours of sunshine. This makes it a pleasant time to visit San Rafael.
Wind Speed in San Rafael in December
Wind speeds average 1 m/s (2 knots) during December. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.December in San Rafael has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Rafael's climate page.
San Rafael Temperature in December
Min Temperature
15°C (59°F)
Max Temperature
30°C (86°F)
Chance of Rain
23%
Precipitation
56 mm (2.2 in)
Rainy days
7 days
Humidity
50%
Windspeed
1 m/s (2 knots)
Sunshine
316 hours
Percentage Sunshine
72%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Rafael typically stay consistent throughout December, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 17°C (63°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for San Rafael in December
Browse day-by-day weather records for San Rafael spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Rafael historical weather extremes in December
According to our 49 years of weather records for San Rafael, the following extremes were recorded between 1976 and 2025.
- The hottest December day on record in San Rafael reached 41°C (106°F) (December 19, 1995).
- San Rafael registered its coldest December night on December 3, 2001, with temperatures dropping to 4°C (39°F).
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
What to Wear in San Rafael 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. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in San Rafael in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Rafael's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full San Rafael climate overview or explore weather in Argentina.
