Pasto Weather in December
December in Pasto sees daytime temperatures around 20°C (68°F) and lows of 10°C (50°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Pasto in December
As part of the rainy season, Pasto sees around 17 days of rain in December, with an average of 239 mm (9.4 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Pasto in December
Temperatures in Pasto in December top out at 20°C (68°F) and drop to 10°C (50°F) overnight. Conditions are often most pleasant around the middle of the day. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Pasto in December
The month experiences a moderate amount of sunlight, with 110 hours of sunshine. This provides a nice balance between sunshine and rain.December in Pasto can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options 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 Colombia, check out our Pasto's climate page.
Pasto Temperature in December
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
58%
Precipitation
239 mm (9.4 in)
Rainy days
17 days
Humidity
83%
Sunshine
110 hours
Percentage Sunshine
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Pasto typically stay consistent throughout December, with daily highs averaging around 20°C (68°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in December
Historical weather for Pasto in December
Browse day-by-day weather records for Pasto spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Pasto historical weather extremes in December
Based on weather observations in Pasto between 2004 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 1, 2024, with a maximum of 27°C (81°F).
- Pasto experienced its chilliest December day on December 25, 2025, reaching only 14°C (57°F).
- The coldest night in December in Pasto was on December 5, 2007, with a minimum of 0°C (32°F).
Best Places in Colombia in December
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Pasto in December
For Pasto 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Pasto 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 Colombia, check out our Pasto's climate page.
Temperature Rainfall Sunshine Humidity
See the full Pasto climate overview or explore weather in Colombia.
