Mera Weather in December
Mera in December sees high daytime temperatures of 24°C (75°F) and nighttime lows of 15°C (59°F). As part of the rainy season, showers are frequent and often heavy. Budget around 250 mm (9.8 in) of rainfall for the month.
Rainfall in Mera in December
As part of the rainy season, Mera sees around 14 days of rain in December, with an average of 250 mm (9.8 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Mera in December
Expect highs of 24°C (75°F) in Mera in December, with nights dropping to around 15°C (59°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 15°C (59°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 Mera in December
The area sees fewer sunny days, with a projection of about 90 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Mera in December
Wind speeds average () during December. This means conditions are typically very calm, with barely any noticeable air movement. While this is an average, some days may bring a light breeze, but many remain entirely still.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Mera. 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 Mera's climate page.
Mera Temperature in December
Min Temperature
15°C (59°F)
Max Temperature
24°C (75°F)
Chance of Rain
45%
Precipitation
250 mm (9.8 in)
Rainy days
14 days
Humidity
88% *
Windspeed
() *
Sunshine
90 hours *
Percentage Sunshine
*
Historical weather for Mera in December
Browse day-by-day weather records for Mera spanning 48 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mera historical weather extremes in December
Our historical data for Mera spans 2006 to 2025, revealing these weather extremes.
- The hottest December day on record in Mera reached 32°C (90°F) (December 26, 2019).
- The lowest daytime temperature in December was 20°C (68°F), recorded on December 28, 2020.
- Nighttime temperatures dropped to 7°C (45°F) on December 5, 2025, marking the coldest December night on record.
- The wettest day in December Mera 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 Mera in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Mera 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 Mera's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mera climate overview or explore weather in Ecuador.
