Fray Bentos Weather in December
December in Fray Bentos averages 30°C (86°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 124 mm (4.9 in) on average. An umbrella is a good idea.
Rainfall in Fray Bentos in December
You can expect rain on roughly 9 days based on historical data, averaging 124 mm (4.9 in) for the month. 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 Fray Bentos in December
December in Fray Bentos brings very high temperatures, with highs of 30°C (86°F) and nights around 18°C (64°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Fray Bentos in December
The month enjoys around 280 hours of sunshine, creating mostly sunny days with good weather conditions.December in Fray Bentos can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Uruguay, check out our Fray Bentos's climate page.
Fray Bentos Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
29%
Precipitation
124 mm (4.9 in)
Rainy days
9 days
Humidity
63% *
Sunshine
280 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Fray Bentos typically rise from around 28°C (82°F) at the start of December to approximately 31°C (88°F) by the end. Nights are pleasant, with lows typically ranging from 16°C (61°F) to 19°C (66°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 Fray Bentos in December
Browse day-by-day weather records for Fray Bentos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fray Bentos historical weather extremes in December
Based on weather observations in Fray Bentos between 1976 and 2025, these are the recorded extremes during December.
- The hottest December day on record in Fray Bentos reached 41°C (106°F) (December 26, 1999).
- Fray Bentos experienced its chilliest December day on December 4, 1978, reaching only 17°C (63°F).
- The coldest night in December in Fray Bentos was on December 7, 1982, with a minimum of 6°C (43°F).
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 Fray Bentos in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Fray Bentos 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 Fray Bentos's climate page.
Temperature Rainfall Sunshine Humidity
See the full Fray Bentos climate overview or explore weather in Uruguay.
