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Aguas Dulces Weather in December
December in Aguas Dulces averages 25°C (77°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 88 mm (3.5 in) on average. An umbrella is a good idea.
Rainfall in Aguas Dulces in December
Historically, approximately 10 days this month are expected to have rain, averaging 88 mm (3.5 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Aguas Dulces in December
December tends to be one of the excellent months in Aguas Dulces, with 25°C (77°F) in the afternoon and 18°C (64°F) overnight. This kind of day-to-night contrast is typical for this time of year. 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 Aguas Dulces in December
The days are predominantly sunny, with an estimated total of around 259 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Aguas Dulces Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
32%
Precipitation
88 mm (3.5 in)
Rainy days
10 days
Humidity
72% *
Sunshine
259 hours *
Percentage Sunshine
*
* Data from: Rocha, Uruguay (55 KM, 34 Miles).
Aguas Dulces Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Aguas Dulces - and find the best time to visit.
Daily Historical Temperatures
46-year average (1980-2025)
Based on our historical records, temperatures in Aguas Dulces typically stay consistent throughout December, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).
Average temperatures in December
Daily Historical Precipitation
46-year average (1980-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather records for Aguas Dulces in December
Browse day-by-day weather records for Aguas Dulces spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Aguas Dulces historical weather extremes in December
The extremes listed below come from historical weather data collected in Aguas Dulces from 1980 through 2025.
- The warmest day in December was on December 26, 2013, with a maximum of 38°C (100°F).
- The lowest daytime temperature in December was 15°C (59°F), recorded on December 18, 1980.
- Nighttime temperatures dropped to 5°C (41°F) on December 8, 1982, 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
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 Aguas Dulces in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Aguas Dulces in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Aguas Dulces 3-Day Forecast
More climate data for Aguas Dulces
Temperature Rainfall Sunshine Humidity
See the full Aguas Dulces climate overview or explore weather in Uruguay.
Popular in December
Where to go in December - average daytime high across popular destinations.
Colonia del Sacramento
27°C (81°F) Montevideo26°C (79°F) La Pedrera
24°C (75°F) José Ignacio24°C (75°F) Piriápolis25°C (77°F) La Paloma23°C (73°F) Punta Del Diablo24°C (75°F) Punta del Este23°C (73°F) Bucket list
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