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Guichón Weather in December
December in Guichón typically sees daytime highs of 30°C (86°F) and nighttime lows of 17°C (63°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Guichón in December
Rain is expected on roughly 10 days, totalling around 125 mm (4.9 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Guichón in December
December in Guichón brings very high temperatures, with highs of 30°C (86°F) and nights around 17°C (63°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 17°C (63°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.December in Guichón has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Guichón Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
30°C (86°F)
Chance of Rain
32%
Precipitation
125 mm (4.9 in)
Rainy days
10 days
Guichón Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guichón - and find the best time to visit.
Daily Historical Temperatures
46-year average (1978-2025)
Based on our historical records, temperatures in Guichón typically rise from around 27°C (81°F) at the start of December to approximately 30°C (86°F) by the end. Nights are pleasant, with lows typically ranging from 17°C (63°F) to 20°C (68°F).
Average temperatures in December
Historical weather records for Guichón in December
Browse day-by-day weather records for Guichón spanning 49 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guichón historical weather extremes in December
Our historical data for Guichón spans 1999 to 2025, revealing these weather extremes.
- The hottest December day on record in Guichón reached 40°C (104°F) (December 26, 2013).
- On December 8, 2005, Guichón saw its coldest December day with temperatures maxing out at 17°C (63°F).
- The coldest night in December in Guichón was on December 13, 2010, with a minimum of 7°C (45°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
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 Guichón in December
Warm but pleasant conditions in Guichón in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Guichón in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Guichón 3-Day Forecast
More climate data for Guichón
See the full Guichón 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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