January in San Andrés Island — the year's strongest window
Best window · 9.7/10January averages 28°C (82°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 18 mm of rain — occasional showers rather than washed-out days — alongside about 24 sunny days and 11.3 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for San Andrés Island at 9.7/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
February in San Andrés Island — the year's strongest window
Best window · 9.7/10February averages 27°C (81°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 9 mm for the month, with about 26 sunny days and 11.6 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for San Andrés Island at 9.7/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
March in San Andrés Island — the year's strongest window
Best window · 9.7/10March averages 27°C (81°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 10 mm for the month, with about 31 sunny days and 11.9 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for San Andrés Island at 9.7/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
April in San Andrés Island — the year's strongest window
Best window · 9.7/10April averages 28°C (82°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 28 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.3 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for San Andrés Island at 9.7/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and this is one of the busiest months here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
May in San Andrés Island — reliably good (5th best month)
Good · 8.3/10May averages 29°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 101 mm this is a genuinely wet month: about 26 sunny days in total, and outdoor plans need an indoor fallback.
It scores 8.3/10 here, 5th of 12 months, against 9.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
June in San Andrés Island — workable with trade-offs
Trade-offs · 6.6/10June averages 29°C (84°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
221 mm of rain puts this in monsoon territory — about 18 sunny days across the whole month, and multi-day washouts are normal.
It scores 6.6/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 3.1 points higher on the same scale.
July in San Andrés Island — reliably good (9th best month)
Good · 7.1/10July averages 29°C (84°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 199 mm this is a genuinely wet month: about 21 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.1/10 here, 9th of 12 months, against 9.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 2.6 points higher on the same scale.
August in San Andrés Island — reliably good (7th best month)
Good · 7.5/10August averages 29°C (84°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 146 mm this is a genuinely wet month: about 25 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.5/10 here, 7th of 12 months, against 9.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 2.2 points higher on the same scale.
September in San Andrés Island — reliably good (8th best month)
Good · 7.4/10September averages 29°C (84°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 168 mm this is a genuinely wet month: about 23 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.4/10 here, 8th of 12 months, against 9.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 2.3 points higher on the same scale.
October in San Andrés Island — workable with trade-offs
Trade-offs · 6.7/10October averages 29°C (84°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
253 mm of rain puts this in monsoon territory — about 20 sunny days across the whole month, and multi-day washouts are normal.
It scores 6.7/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 3 points higher on the same scale.
November in San Andrés Island — workable with trade-offs
Trade-offs · 6/10November averages 29°C (84°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
243 mm of rain puts this in monsoon territory — about 15 sunny days across the whole month, and multi-day washouts are normal.
It scores 6/10 here, 12th of 12 months, against 9.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 3.7 points higher on the same scale.
December in San Andrés Island — reliably good (6th best month)
Good · 7.6/10December averages 28°C (83°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 109 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.6/10 here, 6th of 12 months, against 9.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, January is materially better in San Andrés Island — 2.1 points higher on the same scale.
