Lasso Weather in December
December in Lasso averages 15°C (59°F) during the day and 6°C (43°F) at night. December is part of the rainy season, with around 211 mm (8.3 in) of rainfall and frequent showers.
Rainfall in Lasso in December
As part of the rainy season, Lasso sees around 16 days of rain in December, with an average of 211 mm (8.3 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Lasso in December
In December, Lasso gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 6°C (43°F). Conditions are often most pleasant around the middle of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Lasso in December
The city usually sees around 216 hours of sunlight, indicating many sunny days despite it being the rainy season.December in Lasso 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ecuador, check out our Lasso's climate page.
Lasso Temperature in December
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lasso typically stay consistent throughout December, with daily highs averaging around 15°C (59°F). Nights are cool, with lows around 9°C (48°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 Lasso in December
Browse day-by-day weather records for Lasso spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lasso historical weather extremes in December
According to our 27 years of weather records for Lasso, the following extremes were recorded between 1998 and 2025.
- The hottest December day on record in Lasso reached 25°C (77°F) (December 4, 2009).
- On December 8, 2000, Lasso saw its coldest December day with temperatures maxing out at 12°C (54°F).
- Lasso registered its coldest December night on December 5, 2025, with temperatures dropping to -3°C (27°F).
- The heaviest December precipitation occurred on December 4, 2009, when 57 mm (2.2 in) of precipitation fell.
Best Places in Ecuador in December
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in December →
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What to Wear in Lasso in December
Pack for changing conditions in Lasso in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Lasso 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 Ecuador, check out our Lasso's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lasso climate overview or explore weather in Ecuador.