Cartagena in May

In May, Cartagena averages 32°C (90°F) during the day and 25°C (77°F) at night, with around 9 days of rain (105 mm total).

Shoulder

Conditions are warm and beach-friendly. Occasional showers are likely but won't dominate.

May in Cartagena is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).

32°C
Avg high
25°C
Avg low
9
Rain days
105 mm
Rainfall

How May compares to the rest of the year in Cartagena

2nd
warmest month of the 12
7th
wettest month of the 12
11%
of yearly rainfall falls in May
12 h 36 min
daylight on the 15th

May is one of the warmest months in Cartagena (2nd of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 1°C above the annual average (31°C). May runs roughly the same as April (32°C) and stays flat into June.

May sunrise & sunset in Cartagena

🌅
Sunrise (15th)
5:40 AM
🌇
Sunset (15th)
6:16 PM
Day length
12 h 36 min

Times shown for Cartagena local time (America/Bogota), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Cartagena — May

Golden-hour and blue-hour windows for the 15th of May, in Cartagena's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:40 AM – 5:20 AM
🌄 Golden hour (AM)
5:20 AM – 6:20 AM
🌇 Golden hour (PM)
5:36 PM – 6:36 PM
🌆 Blue hour (PM)
6:36 PM – 7:16 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Cartagena in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Cartagena's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — May in Cartagena

Shoulder

Cartagena is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — May in Cartagena

☀️ UV Index (noon, 15th)
12.8
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Cartagena — May

29.8°C (86°F)
bath-warm
tropical and comfortable for hours

Across the year Cartagena's sea swings from 28.1°C (February) to 30.6°C (September) — May sits at 29.8°C.

Cartagena in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 31°C / 88°F 24°C / 75°F 5 mm 1 0
February 31°C / 88°F 24°C / 75°F 5 mm 1 0
March 31°C / 88°F 25°C / 77°F 5 mm 1 0
April 32°C / 90°F 25°C / 77°F 25 mm 3 0
May 32°C / 90°F 25°C / 77°F 105 mm 9 0
June 32°C / 90°F 25°C / 77°F 105 mm 12 0
July 32°C / 90°F 25°C / 77°F 105 mm 12 0
August 32°C / 90°F 25°C / 77°F 130 mm 14 0
September 31°C / 88°F 25°C / 77°F 175 mm 16 0
October 31°C / 88°F 25°C / 77°F 220 mm 17 0
November 31°C / 88°F 25°C / 77°F 95 mm 11 0
December 31°C / 88°F 24°C / 75°F 25 mm 3 0

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Cartagena in May →

Frequently asked questions

How hot is Cartagena in May?

In May, Cartagena averages a high of 32°C (90°F) and a low of 25°C (77°F) — generally hot.

Does it rain a lot in Cartagena in May?

May sees occasional rain in Cartagena, with about 9 rainy days on average.

Is May a good time to visit Cartagena?

May is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Cartagena in May?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full May packing list for Cartagena for a complete, climate-based checklist.

Open Cartagena on the interactive map

Check the live 10-day forecast and sunrise/sunset.