The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
May in San Andrés averages 29°C (84°F) during the day and 26°C (79°F) at night. Quite a bit of rainfall is typical this month, with around 153 mm (6 in) on average. An umbrella is a good idea.
If you prefer dry days with pleasant temperatures, January, February, March and April typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in San Andrés - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in San Andrés typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 27°C (81°F).
Browse day-by-day weather records for San Andrés spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for San Andrés spans 2000 to 2026, revealing these weather extremes.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm but pleasant conditions in San Andrés in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full San Andrés climate overview or explore weather in Colombia.
Where to go in May - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
5 Hidden Gems in Colombia
Explore Colombia's hidden gems, from El Cocuy's remote beauty to Providencia's serene beaches, offering authentic experiences off the beaten path.
Tayrona National Park: the most beautiful part of Colombia
Visit the park between the months December and March (not February since it is closed) or from June till August (this is high season).
Breathtaking view in Minca
Minca is a tiny village in the tropical rain forest of Colombia and is an oasis of tranquility. Everyone looking for a relatively undiscovered piece of Colombia is in the right place here.