San Rafael Weather in December
December in San Rafael sees daytime temperatures around 18°C (64°F) and lows of 9°C (48°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in San Rafael in December
As part of the rainy season, San Rafael sees around 16 days of rain in December, with an average of 206 mm (8.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in San Rafael in December
Expect highs of 18°C (64°F) in San Rafael in December, with nights dropping to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in San Rafael in December
The days are predominantly sunny, with an estimated total of around 216 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.December in San Rafael 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 San Rafael's climate page.
San Rafael Temperature in December
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
52%
Precipitation
206 mm (8.1 in)
Rainy days
16 days
Humidity
81% *
Sunshine
216 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Rafael typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in December
Historical weather for San Rafael in December
Browse day-by-day weather records for San Rafael spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Rafael historical weather extremes in December
Based on weather observations in San Rafael between 1998 and 2025, these are the recorded extremes during December.
- The hottest December day on record in San Rafael reached 28°C (82°F) (December 27, 2015).
- On December 16, 2002, San Rafael saw its coldest December day with temperatures maxing out at 12°C (54°F).
- Nighttime temperatures dropped to 3°C (37°F) on December 5, 2025, marking the coldest December night on record.
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 San Rafael in December
For San Rafael in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in San Rafael 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 San Rafael's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Rafael climate overview or explore weather in Ecuador.
