Bella Vista Weather in December
Bella Vista in December sees high temperatures, with highs around 26°C (79°F) and overnight lows of 17°C (63°F). Rainfall is fairly high at around 80 mm (3.1 in) on average, so pack waterproofs just in case.
Rainfall in Bella Vista in December
You can expect rain on around 10 days based on historical patterns, with 80 mm (3.1 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Bella Vista in December
Bella Vista in December has perfect weather. Days reach 26°C (79°F) and nights cool to 17°C (63°F). December is part of summer. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 17°C (63°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 Bella Vista in December
The month enjoys around 288 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, November and December typically offer the best weather for Bella Vista.
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 Bella Vista's climate page.
Bella Vista Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Chance of Rain
33%
Precipitation
80 mm (3.1 in)
Rainy days
10 days
Sunshine
288 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Bella Vista typically stay consistent throughout December, with daily highs averaging around 26°C (79°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 Bella Vista in December
Browse day-by-day weather records for Bella Vista spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bella Vista historical weather extremes in December
The extremes listed below come from historical weather data collected in Bella Vista from 1976 through 2025.
- On December 26, 2013, temperatures climbed to 38°C (100°F), marking the warmest December day on record.
- Bella Vista experienced its chilliest December day on December 2, 2001, reaching only 16°C (61°F).
- The lowest overnight temperature recorded in December was 6°C (43°F) (December 9, 1995).
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 Bella Vista 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Bella Vista 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 Bella Vista's climate page.
See the full Bella Vista climate overview or explore weather in Uruguay.
