Climate guide for Cartagena, Colombia

Best Time to Visit
Cartagena

How to read the score (0–10)
05810
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About Cartagena

January-March is Cartagena’s gentler dry window for Getsemaní nights, Castillo San Felipe, and Rosario Islands boats. Walk the walls early; save plazas and dancing for after the heat drops.

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Travel Tips

Timing & weather
Check Cartagena's monthly climate scores before locking flights - tropical patterns shift comfort for beach trips across the year.
Getting around
In Cartagena, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Colombia.
Tickets & access
Reserve popular museums and day trips from Cartagena ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Pack sun protection, water shoes only where local conditions call for them, and a light layer for breezy evenings in Cartagena. Check beach access, tides, and weather before planning water activities.

Things to do in Cartagena

Cartagena, Colombia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Cartagena: the short answer

The best time to visit Cartagena is January, followed by February, March. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 27°C with 17 mm of rain and about 31 sunny days. The months to avoid unless you have a specific reason are October, November. If budget matters more than perfect weather, May is the strongest of the low-rate months at 7.6/10.

Across the year Cartagena swings from 27°C in November to 28°C in July, a 1-degree spread, while rainfall ranges from 14 mm in February to 207 mm in October. That is the whole planning problem in one sentence: Cartagena is not equally good year-round, and the difference between the best and worst month here is 2.5 points on a 10-point scale.

Warmest month: July (28°C). Coolest: November (27°C). Driest: February (14 mm). Wettest: October (207 mm).

Cartagena month by month

January in Cartagena — the year's strongest window

Best window · 9.8/10

January averages 27°C (81°F) with humidity around 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 11.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Cartagena at 9.8/10 — 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 Cartagena — the year's strongest window

Best window · 9.8/10

February averages 28°C (82°F) with humidity around 72%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 14 mm for the month, with about 28 sunny days and 11.8 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Cartagena at 9.8/10 — 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 Cartagena — the year's strongest window

Best window · 9.8/10

March averages 28°C (82°F) with humidity around 73%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Cartagena at 9.8/10 — 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 Cartagena — the year's strongest window

Best window · 8.8/10

April averages 28°C (82°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 78 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Cartagena at 8.8/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

May in Cartagena — reliably good (7th best month)

Good · 7.6/10

May averages 28°C (82°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 159 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.6/10 here, 7th of 12 months, against 9.8/10 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 Cartagena — 2.2 points higher on the same scale.

June in Cartagena — reliably good (10th best month)

Good · 7.4/10

June averages 27°C (81°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

202 mm of rain puts this in monsoon territory — about 25 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.4/10 here, 10th of 12 months, against 9.8/10 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 Cartagena — 2.4 points higher on the same scale.

July in Cartagena — reliably good (6th best month)

Good · 7.8/10

July averages 28°C (82°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 141 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 6th of 12 months, against 9.8/10 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 Cartagena — 2 points higher on the same scale.

August in Cartagena — reliably good (9th best month)

Good · 7.5/10

August averages 28°C (82°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 172 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.5/10 here, 9th of 12 months, against 9.8/10 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 Cartagena — 2.3 points higher on the same scale.

September in Cartagena — reliably good (8th best month)

Good · 7.6/10

September averages 28°C (82°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 151 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.6/10 here, 8th of 12 months, against 9.8/10 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 Cartagena — 2.2 points higher on the same scale.

October in Cartagena — reliably good (12th best month)

Good · 7.3/10

October averages 27°C (81°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

207 mm of rain puts this in monsoon territory — about 27 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.3/10 here, 12th of 12 months, against 9.8/10 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 Cartagena — 2.5 points higher on the same scale.

November in Cartagena — reliably good (11th best month)

Good · 7.4/10

November averages 27°C (80°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 191 mm this is a genuinely wet month: about 26 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.4/10 here, 11th of 12 months, against 9.8/10 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 Cartagena — 2.4 points higher on the same scale.

December in Cartagena — the year's strongest window

Best window · 9.6/10

December averages 27°C (81°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 35 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 11.5 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Cartagena at 9.6/10 — 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.

Frequently asked

When is the best time to visit Cartagena, Colombia?
In Ideal Weather mode, the best months to visit Cartagena are January, February, March, December, April. January is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Cartagena year-round?
Cartagena has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 27°C in November to 28°C in July, with Ideal Weather scores between 7.3 and 9.8 out of 10.
Which months should I avoid in Cartagena?
The lowest Ideal Weather-scoring months in Cartagena are October (7.3/10), June (7.4/10), November (7.4/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Cartagena?
October is the wettest month in Cartagena, averaging about 207 mm of rainfall. February is the driest, at roughly 14 mm.
Which is the sunniest month in Cartagena?
January sees the most sun in Cartagena, with about 31 sunny days on average - ideal for outdoor plans.
Is Cartagena a good destination for beach and coastal travel?
Cartagena is well suited to beach and coastal travel. Its highest Ideal Weather window (January, February, March, December, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Cartagena calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Cartagena: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Cartagena

Tickets & experiences