Pasto Weather in May
Pasto in May averages 20°C (68°F) during the day and 11°C (52°F) at night. May is part of the rainy season, so frequent rainfall is typical.
Rainfall in Pasto in May
Pasto is in the rainy season in May, with rain on around 17 days and an average of 203 mm (8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Pasto in May
Pasto in May gets highs of 20°C (68°F) during the day and drops to 11°C (52°F) at night. Conditions are often most pleasant around the middle of the day. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Pasto in May
The area experiences limited sunny days, amounting to roughly 94 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.May in Pasto has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, 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 May
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
58%
Precipitation
203 mm (8 in)
Rainy days
17 days
Humidity
81%
Sunshine
94 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Pasto typically stay consistent throughout May, with daily highs averaging around 20°C (68°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in May
Historical weather for Pasto in May
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 May
Our historical data for Pasto spans 2005 to 2026, revealing these weather extremes.
- Pasto recorded its highest May temperature of 27°C (81°F) on May 24, 2026.
- On May 13, 2011, Pasto saw its coldest May day with temperatures maxing out at 14°C (57°F).
- The coldest night in May in Pasto was on May 26, 2009, with a minimum of 3°C (37°F).
Best Places in Colombia in May
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in May →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Pasto in May
Comfortable temperatures call for an easy wardrobe in May. 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 Pasto in May
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.
