
Cartagena Weather in March
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South America › 🇨🇴 Colombia › Cartagena
Updated: March 2026
Is March a Good Time to Visit Cartagena?
March is a fair time to visit Cartagena (5/10). With 11 daily sunshine hours and only 5 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 3rd sunniest of the year in Cartagena. Culture-focused travellers and those who prefer lighter crowds will find March a practical choice, with prices running lower than peak January without sacrificing all the good weather. April offers a similar profile at lower hotel rates if dates are flexible. The intense midday heat between noon and 4pm warrants strategic planning: front-load outdoor sightseeing before 11am, retreat indoors during peak heat, and resume in the late afternoon when temperatures ease. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Cartagena's March climate peaks at 33°C each afternoon before cooling to 25°C overnight. 11 daily sunshine hours and just 5 wet days mean the odds of a fine day are solidly in your favour. It is an excellent window for outdoor itineraries.
33°C
Avg High
25°C
Avg Low
5 days
Rain Days
11h
Sunshine
82%
Humidity
Temperature in Cartagena in March
The 8°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. At 82% humidity, the 33°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Average wind speeds of 27 km/h add a meaningful windchill factor, making the 33°C temperature feel cooler than it reads. In Fahrenheit: 91°F average high, 77°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature in March
Monthly Precipitation (mm)
What to Wear in Cartagena in March
Packing for Cartagena in March means dressing for 33°C days and 25°C evenings. A lightweight linen or cotton shirt with loose-fit trousers or a sundress handles the 33°C daytime heat. Evening temperatures settle at 25°C, a modest 8°C drop that a light cardigan or denim jacket covers. For footwear, breathable walking sandals work for casual exploration, but closed-toe trainers are better for uneven surfaces in the historic centre. At 82% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Layers are more practical than a single heavy garment in Cartagena. The day-to-evening temperature shift rewards packing a versatile mid-layer you can add or remove as conditions change.
Events in Cartagena in March
March has no major festivals or public holidays in Cartagena, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
What to Pack for Cartagena in March
Based on 33°C average highs and 5 rainy days
- Lightweight breathable clothing
- Linen or bamboo shirts for the hottest hours
- Sun hat with a wide brim
- UV-protective sunglasses
- Hydration bottle (at least 1 litre)
- Quick-dry travel towel
- Anti-chafe balm for long walking days
- Moisture-wicking synthetic fabrics for active days
- SPF 30+ sunscreen
- Comfortable walking shoes (a second pair lets the first air out overnight)
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Cartagena in March
- Early morning walk through Cartagena's historic market districtBest before 9amTemperatures are still manageable at 29°C before the midday heat builds
- Open-air rooftop dining at sunsetFrom 6pm onwardsThe 33°C daytime heat drops noticeably after sunset, making al fresco dining comfortable
- Waterfront promenade or harbour walkEarly morning or after 5pmSea breezes cut through the humidity, making coastal routes the most pleasant in heat
- Guided cycling tour of the old quarterFirst tour of the day (7-9am)The low-traffic window before tourist crowds and the cooler morning air make this the prime riding slot
- Afternoon in a world-class museum or galleryAfternoon (2-5pm)Pairs well with outdoor morning activities and provides a mid-day rest from sightseeing
- Coffee-house or traditional cafe culture experienceMid-morning or post-lunchA cultural ritual in this region that rewards slow appreciation regardless of weather
- Evening live music, theatre, or opera performanceEvening shows typically at 7-9pmConsistent evening temperatures make getting to and from evening venues comfortable
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningMarch brings distinct seasonal changes to public green spaces worth exploring
- Seek out chilled local specialities: cold-brew tea, ice desserts, or chilled seafood at street-level stallsAny time; most atmospheric in evening marketsHot-weather street food culture peaks in March, with vendors setting up specifically for warm evenings
Why is Cartagena warm in March?
In March, Cartagena sits in the dry season corridor, as the ITCZ shifts away from the region and trade winds bring drier, more stable air. This produces reliably sunny days reaching 33°C, with lower humidity than the wet months. Overnight lows of 25°C offer a pleasant reprieve from the midday heat. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.
Frequently Asked Questions: Cartagena in March
March ranks 3rd sunniest of the year in Cartagena, with an average 11 daily sunshine hours. The driest months are January, February, and March. February is the hottest month (33°C avg high); October is the coolest (29°C). From here, temperatures fall 1°C into April. Compared to last month (February: 33°C high, 2 rain days), March is similarly warm and wetter. March is among the top three sunniest months to visit Cartagena.
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 32°C | 24°C | 2 | 11h | View |
| February | 33°C | 25°C | 2 | 11h | View |
| March | 33°C | 25°C | 5 | 11h | View |
| April | 32°C | 25°C | 15 | 11h | View |
| May | 30°C | 25°C | 26 | 10h | View |
| June | 30°C | 25°C | 25 | 10h | View |
| July | 30°C | 25°C | 25 | 10h | View |
| August | 30°C | 25°C | 27 | 10h | View |
| September | 30°C | 25°C | 28 | 9h | View |
| October | 29°C | 24°C | 29 | 9h | View |
| November | 29°C | 24°C | 24 | 10h | View |
| December | 30°C | 24°C | 10 | 11h | View |
Plan Your Trip to Cartagena
Nearby Destinations with Similar Weather
These cities are within 500 km and experience broadly comparable weather conditions during the same calendar month, making them practical standalone alternatives or worthwhile additions to a longer regional itinerary.
Data Sources for Cartagena
Climate normals represent 30-year averages (1991-2020). Individual years may vary.