Atlántida Weather in December
Thinking of visiting Atlántida in December? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 17°C (63°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Atlántida in December
Climate statistics over the past 30 years suggest around 10 days of rain, with 83 mm (3.3 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Atlántida in December
December tends to be one of the perfect months in Atlántida, with 27°C (81°F) in the afternoon and 17°C (63°F) overnight. The summer season is characteristic of December. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 17°C (63°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 Atlántida in December
Expect a lot of sunshine this month, with about 285 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Atlántida in December
Average wind conditions reach 6 m/s (12 knots) in December. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.
Average water temperature in December
The water is 22°C (72°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Atlántida's climate page.
Atlántida Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
27°C (81°F)
Water Temperature
22°C (72°F) *
Chance of Rain
33%
Precipitation
83 mm (3.3 in)
Rainy days
10 days
Humidity
70% *
Windspeed
6 m/s (12 knots) *
Sunshine
285 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Atlántida typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 18°C (64°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 Atlántida in December
Browse day-by-day weather records for Atlántida spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atlántida historical weather extremes in December
According to our 49 years of weather records for Atlántida, the following extremes were recorded between 1976 and 2025.
- The warmest day in December was on December 26, 2013, with a maximum of 38°C (100°F).
- Atlántida experienced its chilliest December day on December 2, 2001, reaching only 16°C (61°F).
- Nighttime temperatures dropped to 6°C (43°F) on December 9, 1995, marking the coldest December night on record.
Best Places in Uruguay in December
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Atlántida 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. Expect water temperatures of around 22°C (72°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Atlántida 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 Uruguay, check out our Atlántida's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Atlántida climate overview or explore weather in Uruguay.
