SeasonMapSan Andrés weather by month
Colombia
The best time to visit San Andrés is February to April — 90/100 in March, 30°C and 8 rainy days. The best season is the dry season, December to May (85/100 on average).
The worst month is October at 62/100 — sweltering, soaked, clean air. See October →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Colombia →
San Andrés, month by month
Comfort score out of 100 for the kind of trip San Andrés is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 85 | A | 30°C | 17 d | 10 h | Peak | 3 |
| FebFebruary | 88 | A | 30°C | 11 d | 11 h | Busy | 2 |
| MarMarch | 90 | S | 30°C | 8 d | 11 h | Busy | 2 |
| AprApril | 89 | A | 31°C | 9 d | 11 h | Peak | 3 |
| MayMay | 78 | B | 31°C | 20 d | 10 h | Shoulder | 2 |
| JunJune | 64 | C | 31°C | 26 d | 9 h | Busy | 3 |
| JulJuly | 67 | C | 31°C | 25 d | 10 h | Busy | 3 |
| AugAugust | 72 | B | 31°C | 25 d | 10 h | Shoulder | 3 |
| SepSeptember | 74 | B | 31°C | 25 d | 10 h | Shoulder | 2 |
| OctOctober | 62 | C | 31°C | 28 d | 9 h | Busy | 2 |
| NovNovember | 63 | C | 31°C | 27 d | 9 h | Busy | 2 |
| DecDecember | 79 | B | 30°C | 23 d | 10 h | Peak | 2 |
What's on in San Andrés through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in San Andrés in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySemana Santa recess in Colombia, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet