Monthly weather averages & travel planning

South America › 🇨🇴 Colombia › Medellin
Updated: March 2026
March is a fair time to visit Medellin (5/10). With 10 daily sunshine hours and only 28 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 5th sunniest of the year in Medellin. Culture-focused travellers and those who prefer lighter crowds will find March a practical choice, with prices running lower than peak July without sacrificing all the good weather. April offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 28 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. 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.
March sits at a particular moment in Medellin's seasonal arc. Temperatures average 26°C during the day, placing this month in the warmer half of the year, when the city operates at full summer intensity. Against the seasonal backdrop, 28 rainy days and 10 sunshine hours per day help calibrate expectations for what actually awaits on the ground.
26°C
79°F
Avg High
17°C
63°F
Avg Low
28 days
261 mm total
Rain Days
10h
per day avg
Sunshine
82%
Humid
Humidity
The 9°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 26°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. Winds are calm at an average 5 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 79°F average high, 63°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Medellin in March means dressing for 26°C days and 17°C evenings. A light cotton tee with a casual overshirt works well at 26°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 17°C, a modest 9°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 28 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes. At 82% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Medellin sees heavy rain periods where a compact travel umbrella can feel inadequate. A packable waterproof jacket offers better coverage for prolonged downpours and leaves both hands free for maps and cameras.
March has no major festivals or public holidays in Medellin, 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.
Based on 26°C average highs and 28 rainy days
In March, Medellin 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 26°C, with lower humidity than the wet months. Overnight lows of 17°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.
Medellin in March
March ranks 5th sunniest of the year in Medellin, with an average 10 daily sunshine hours. The driest months are January, February, and August. August is the hottest month (27°C avg high); November is the coolest (24°C). From here, temperatures fall 0°C into April. Compared to last month (February: 26°C high, 23 rain days), March is similarly warm and wetter. March sits in the middle of the annual sunshine ranking for Medellin, offering a reasonable balance of good weather and manageable crowds.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 26°C | 16°C | 21 | 10h | View |
| February | 26°C | 16°C | 23 | 10h | View |
| March | 26°C | 17°C | 28 | 10h | View |
| April | 26°C | 17°C | 28 | 8h | View |
| May | 26°C | 17°C | 29 | 8h | View |
| June | 26°C | 16°C | 26 | 10h | View |
| July | 26°C | 16°C | 25 | 11h | View |
| August | 27°C | 16°C | 24 | 11h | View |
| September | 26°C | 16°C | 27 | 10h | View |
| October | 25°C | 17°C | 29 | 9h | View |
| November | 24°C | 17°C | 29 | 8h | View |
| December | 25°C | 17°C | 24 | 9h | View |
January
21 rain days, 10h sun
February
23 rain days, 10h sun
March
28 rain days, 10h sun
April
28 rain days, 8h sun
May
29 rain days, 8h sun
June
26 rain days, 10h sun
July
25 rain days, 11h sun
August
24 rain days, 11h sun
September
27 rain days, 10h sun
October
29 rain days, 9h sun
November
29 rain days, 8h sun
December
24 rain days, 9h sun
Cities within 500 km with comparable weather conditions
Data Sources for Medellin
Climate normals represent 30-year averages (1991-2020). Individual years may vary.