Tena Weather in December
December in Tena typically sees daytime highs of 26°C (79°F) and nighttime lows of 19°C (66°F). December falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Tena in December
As part of the rainy season, Tena sees around 22 days of rain in December, with an average of 324 mm (13 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Tena in December
Temperatures in Tena in December top out at 26°C (79°F) and drop to 19°C (66°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°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 Tena in December
The month has fewer sunny days, with around 90 hours of sunshine.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Tena. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Tena's climate page.
Tena Temperature in December
Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Chance of Rain
73%
Precipitation
324 mm (13 in)
Rainy days
22 days
Humidity
88% *
Sunshine
90 hours *
Percentage Sunshine
*
Historical weather for Tena in December
Browse day-by-day weather records for Tena spanning 48 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tena historical weather extremes in December
The extremes listed below come from historical weather data collected in Tena from 2006 through 2025.
- The warmest day in December was on December 26, 2019, with a maximum of 33°C (91°F).
- On December 27, 2024, Tena saw its coldest December day with temperatures maxing out at 22°C (72°F).
- The coldest night in December in Tena was on December 27, 2022, with a minimum of 15°C (59°F).
- The wettest day in December Tena was on December 13, 2021 with 165 mm (6.5 in) of precipitation.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Tena 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Tena 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 Tena's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tena climate overview or explore weather in Ecuador.
