Cartagena Weather

A month-by-month look at temperature, rainfall and what to pack in Cartagena. The annual average is 31°C high / 25°C low — hottest in April (32°C) and coldest in January (24°C).

Annual avg
31° / 25°
Hottest month
April 32°
Coldest month
January 24°
Wettest month
October 140mm

Cartagena Weather at a Glance

As of 2026

A quick summary of Cartagena's year-round climate and the best time to visit.

Annual average
31° / 25°
Best time to visit
January, February, March
Hottest month
April (32°C)
Coldest month
January (24°C)
Wettest month
October (140mm)
Driest month
February (1mm)

As of 2026, Cartagena's weather averages 31°C high / 25°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is January, February, March. The hottest month is April (32°C), the coldest is January (24°C), and the wettest is October (140mm).

When is the best time to visit Cartagena?

January Top pick
Avg 31° / 24° · 2mm rain

January is the heart of Cartagena's dry season — hot at around 31°C/24°C (88°F/75°F) but breezy, with almost no rain and reliable sunshine. The trade winds take the edge off the humidity and keep the seas calm for island days. It's also the busiest and priciest month, with the Hay Festival (a major international literature-and-arts event) and the Cartagena International Music Festival drawing crowds in late January. The city is at its liveliest. This is prime time for the Rosario Islands and beaches — clear water, calm seas, and dependable sun — and for walking the Old City, though midday heat still demands shade and water. Note: book hotels and tours well ahead, as this peak window sells out and prices climb. The heat is constant year-round, so plan exposed sights for early morning or late afternoon and keep hydrating.

February Great
Avg 31° / 24° · 1mm rain

February is one of the driest, breeziest months — around 31°C/24°C (88°F/75°F) with virtually no rain and steady trade winds. The combination of sun, low rain, and calm seas makes it excellent for the islands and beaches. There's no single headline festival, but it stays firmly in the high season, with strong demand and prices to match. The weather is about as reliable as Cartagena gets. It's a great month for the Rosario Islands, Playa Blanca, and long walks through the walled city, with the wind making the heat more bearable than the still, humid wet-season months. Note: book ahead, as it remains busy and pricey. Midday sun is intense — do exposed sights early or late, wear strong sunscreen near the water, and keep drinking the local coconut lemonade and fresh juices.

March Great
Avg 31° / 24° · 3mm rain

March stays in the dry season — around 31°C/25°C (88°F/77°F) with little rain and plenty of sun. The trade winds ease slightly from February, so the heat can feel a touch stickier, but it remains a reliable, beach-friendly month. In years when Easter falls in late March, Semana Santa (Holy Week) brings a surge of domestic tourists and higher prices over that week — check the date if you're sensitive to crowds. The islands, Playa Blanca, and the Old City are all at their best, with clear water and dependable sunshine. UV is very high, so sun protection is essential. Note: outside the Easter peak, March offers excellent dry-season conditions. Do exposed sights early or late, hydrate constantly, and confirm strong air conditioning at your accommodation.

What is Cartagena weather like month by month?

Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.

Month High/Low Rain Rainy days Crowds
January 31° / 24° 2mm 1 Very busy Details →
February 31° / 24° 1mm 0 Busy Details →
March 31° / 24° 3mm 1 Busy Details →
April 32° / 25° 25mm 4 Moderate Details →
May 32° / 25° 95mm 9 Moderate Details →
June 32° / 25° 80mm 8 Moderate Details →
July 32° / 25° 65mm 7 Busy Details →
August 32° / 25° 110mm 10 Moderate Details →
September 31° / 25° 130mm 12 Quiet Details →
October 31° / 25° 140mm 13 Quiet Details →
November 31° / 25° 130mm 12 Moderate Details →
December 31° / 24° 15mm 3 Very busy Details →

What should you wear in Cartagena?

Spring (Mar–May) 32° / 25°

Hot and humid, with the first showers — around 32°C/25°C (90°F/77°F). Light, loose clothing, sun hat, sunglasses, SPF 50+, and a water bottle. A light rain layer or small umbrella for the occasional afternoon shower; swimwear for the beaches.

Summer (Jun–Aug) 32° / 25°

Hot, humid, breezier — around 32°C/25°C (90°F/77°F). Light, quick-drying clothing, a rain layer for the odd shower, sun hat, sunglasses, SPF 50+, and water. Swimwear for the warm sea.

Autumn (Sep–Nov) 31° / 25°

Hot, very humid, and the wettest — around 31°C/25°C (88°F/77°F). Light, quick-drying clothing, a reliable rain jacket and umbrella, waterproof shoes, sun hat, sunglasses, SPF 50+, and water. Swimwear for warm-sea swims between storms.

Winter (Dec–Feb) 31° / 24°

Hot, dry, and windy — around 31°C/24°C (88°F/75°F), one of the driest months. Light, loose clothing, sun hat, sunglasses, SPF 50+, and constant water. Swimwear for the beaches and a light layer for air conditioning indoors.

Cartagena Weather FAQ

What is the best time to visit Cartagena? +

For weather, January, February, March are the most comfortable months. Highs sit around 31°C with relatively stable rainfall and crowds.

What are the hottest and coldest months in Cartagena? +

The hottest month is April with an average high of 32°C, and the coldest is January with an average low of 24°C. The annual average is 31°C high / 25°C low.

When does it rain most in Cartagena? +

The wettest month is October (140mm over about 13 rainy days) and the driest is February (1mm). Total annual rainfall is roughly 796mm.

What should I pack for Cartagena? +

Spring (Mar–May) averages 32/25°C — Hot and humid, with the first showers — around 32°C/25°C (90°F/77°F). Light, loose clothing, sun hat, sunglasses, SPF 50+, and a water bottle. A light rain layer or small umbrella for the occasional afternoon shower; swimwear for the beaches. Summer (Jun–Aug) averages 32/25°C — Hot, humid, breezier — around 32°C/25°C (90°F/77°F). Light, quick-drying clothing, a rain layer for the odd shower, sun hat, sunglasses, SPF 50+, and water. Swimwear for the warm sea. Autumn (Sep–Nov) averages 31/25°C — Hot, very humid, and the wettest — around 31°C/25°C (88°F/77°F). Light, quick-drying clothing, a reliable rain jacket and umbrella, waterproof shoes, sun hat, sunglasses, SPF 50+, and water. Swimwear for warm-sea swims between storms. Winter (Dec–Feb) averages 31/24°C — Hot, dry, and windy — around 31°C/24°C (88°F/75°F), one of the driest months. Light, loose clothing, sun hat, sunglasses, SPF 50+, and constant water. Swimwear for the beaches and a light layer for air conditioning indoors.

What is the weather in Cartagena this month (June)? +

June averages 32°C high / 25°C low with 80mm rainfall over about 8 rainy days. Crowds are moderate and prices are moderate.

Keep Planning Your Cartagena Trip

Why you can trust weather guide

Jimmy Kong TripPick founder · Travel content creator

Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.

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