May · Colombia
Best time to visit San Andrés Island in May Weather, crowds & prices
Weather in San Andrés Island in May
Average temperature 29°C, 101 mm of rain, about 26 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
8.3/10
Ranked #5 of 12 months
- Avg temp
- 29°C
- Rainfall
- 101 mm
- Humidity
- 82%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in San Andrés Island scores 8.3/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 29°C, 101 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
San Andrés is a Colombian Caribbean island ringed by reef, known for its sea of seven colours and duty-free port.
May in San Andrés Island — reliably good (5th best month)
May averages 29°C (83°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 101 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 8.3/10 here, 5th of 12 months, against 9.7/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in San Andrés Island in May?
- In May, San Andrés Island averages 29°C, 101 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is May a good time to visit San Andrés Island?
- May earns a 8.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in San Andrés Island in May?
- Expect about 101 mm of rain in May. Average humidity is 82% and there are about 26 days with 6+ hours of sunshine.
Curated in San Andrés Island
Tickets & experiences
Things to do in San Andrés Island
San Andrés Island, Colombia. Live activities and tours from GetYourGuide, matched to this destination.