Colombia Cartagena Weather in October — Climate Guide
October in Cartagena is low
Cartagena Weather in October — Quick Answer
As of 2026- Avg temp
- 31° / 25°
- Rainfall
- 140mm · 13 days
- Crowds
- Quiet
As of 2026, Cartagena in October averages a high of 31°C and low of 25°C with 140mm of rain over about 13 days. 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.
October is low for Cartagena.
October is typically the wettest month — around 31°C/25°C (88°F/77°F), extremely humid, with heavy and frequent rain (about 140mm). Downpours can be intense and come at any time of day, though clear spells still appear.
It's the low season at its lowest: the fewest crowds, the cheapest hotels, and the quietest sights. For value-focused travelers who don't need reliable sun, that's a real draw.
Travel score
Cartagena October Weather Stats
Avg High
31°C
Avg Low
25°C
Rainy Days
13
140mm total
Sunshine
6h
Daily avg
Humidity
82%
very humid
UV Index
10
Very high
Wind
11 km/h
Gusts 23
Sea Temp
29°C
Avg water temp
Crowds
Quiet
At attractions
October Sunrise & Sunset
Air Quality
PM2.5
14 μg/m³
PM10
27 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
38°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 23 km/h
Activities Recommended for October
October Travel Pros & Cons
Pros
- Cheapest, quietest time to visit
- Short or no queues at sights
- Warm, swimmable sea
- Lush, green surroundings
Cons
- Wettest month — heavy rain
- Island boat trips often cancelled
- Very high humidity
- Possible street flooding after storms
October Events & Festivals
- The wettest month — heavy, frequent rain
- Lowest prices and quietest streets
- Warm sea, swimmable between showers
- Greener, lush surroundings
Cartagena in October — Full Picture
October is typically the wettest month — around 31°C/25°C (88°F/77°F), extremely humid, with heavy and frequent rain (about 140mm). Downpours can be intense and come at any time of day, though clear spells still appear.
It's the low season at its lowest: the fewest crowds, the cheapest hotels, and the quietest sights. For value-focused travelers who don't need reliable sun, that's a real draw.
You can still wander the Old City, climb the fort between showers, and swim in the warm sea, but island boat trips are the most likely to be cancelled or rough now.
Note: this is the month that most demands flexibility and indoor backups. Pack serious rain gear and waterproof shoes, watch for occasional street flooding after big storms, and make sure your room has strong air conditioning.
What to Wear & What to Pack
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.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
31.7°C
24.7°C
4.7/mo
Summer (Jun·Jul·Aug)
32°C
25°C
8.3/mo
Autumn (Sep·Oct·Nov)
Current31°C
25°C
12.3/mo
Winter (Dec·Jan·Feb)
31°C
24°C
1.3/mo
Cartagena Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 31° | 24° | 1d·2mm | 9h | 78% | 11 | Very busy | Peak |
| February (Best) | 31° | 24° | 0d·1mm | 9h | 77% | 11 | Busy | Peak |
| March (Best) | 31° | 24° | 1d·3mm | 9h | 77% | 12 | Busy | Peak |
| April (Best) | 32° | 25° | 4d·25mm | 8h | 78% | 12 | Moderate | Shoulder |
| 32° | 25° | 9d·95mm | 7h | 80% | 11 | Moderate | Shoulder | |
| 32° | 25° | 8d·80mm | 7h | 79% | 11 | Moderate | Shoulder | |
| 32° | 25° | 7d·65mm | 8h | 78% | 11 | Busy | Shoulder | |
| 32° | 25° | 10d·110mm | 7h | 80% | 11 | Moderate | Shoulder | |
| 31° | 25° | 12d·130mm | 6h | 81% | 11 | Quiet | Low season | |
| 31° | 25° | 13d·140mm | 6h | 82% | 10 | Quiet | Low season | |
| 31° | 25° | 12d·130mm | 6h | 81% | 10 | Moderate | Shoulder | |
| December (Best) | 31° | 24° | 3d·15mm | 8h | 79% | 11 | Very busy | Peak |
View Other Months
Cartagena October Hotel Picks
Frequently Asked Questions
Is October a good time to visit Cartagena?
Cartagena in October is low. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Cartagena in October?
Cartagena October averages a high of 31°C and a low of 25°C.
Does it rain much in Cartagena in October?
Cartagena October averages 140mm of rainfall over about 13 rainy days.
What should I wear in Cartagena in October?
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.
What time are sunrise and sunset in Cartagena in October?
Cartagena October sunrise is 05:50 and sunset is 17:50, with 12h 00min of daylight.
What's the air quality like in Cartagena in October?
Cartagena October air quality (AQI) averages 39, rated Good. PM2.5 averages 14μg/m³.
What activities are recommended in Cartagena in October?
In October, Cartagena is great for Old City walks between showers, Castillo San Felipe (clear spells), Indoor museums & churches.
Is October peak season in Cartagena?
Cartagena October crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Cartagena
View Other Months
Planning a October trip to Cartagena?
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Why you can trust weather guide
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.