Weather in Medellin 🇨🇴
Monthly weather averages & travel planning
May
Avg Temp
26°C
Rain Days
29 days
Sun Hours
8 hrs
Humidity
82%
South America › 🇨🇴 Colombia › Medellin
Updated: March 2026
Is May a Good Time to Visit Medellin?
4/10
Fair
May is a fair time to visit Medellin (4/10). With 8 daily sunshine hours and only 29 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 11th sunniest of the year in Medellin. May suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 29 potential rain days. June offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 29 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.
vs April:26°C avg high
May 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, 29 rainy days and 8 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
29 days
329 mm total
Rain Days
8h
per day avg
Sunshine
82%
Humid
Humidity
Temperature in Medellin in May
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 8 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. 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).
Temperature Trends
High
Low
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
What to Wear in Medellin in May
Morning17°CBefore the day warms up
Afternoon26°CPeak daytime temperature
Evening20°CAfter sunset cools down
Packing for Medellin in May 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 29 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.
Events in Medellin in May
May 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.
What to Pack for Medellin in May
Based on 26°C average highs and 29 rainy days
- Light layers for morning and evening
- Breathable T-shirts and comfortable trousers
- UV-protective sunglasses
- Quick-dry travel towel
- Anti-chafe balm for long walking days
- Moisture-wicking synthetic fabrics for active days
- Compact folding umbrella
- Waterproof outer layer or packable rain jacket
- Quick-dry clothing that recovers fast after a shower
- 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 Medellin in May
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 26°C, the temperature is ideal for extended walking without overheating
- Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
- Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
- Day trip to the surrounding countryside or coastFull day (depart by 8am)May is reliably dry enough for rural day trips without weather risk
- Spend a morning in the national or city art museumOpens at 10am; arrive earlyWith 29 rain days expected, having a full-day indoor plan is practical insurance
- Cooking class focused on regional cuisineHalf-day sessions run 10am-1pm or 3-6pmIndoor activity that fills a rainy half-day with genuine cultural content
- Visit covered historical sites: cathedral, palace, or bazaarAny time; most crowded middayRoofed monuments and covered markets provide exploration without weather exposure
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningMay 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 May, with vendors setting up specifically for warm evenings
Why is Medellin warm in May?
In May, 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.
Frequently Asked Questions
Medellin in May
In May, Medellin experiences average highs of 26°C (79°F) and lows of 17°C (63°F). Expect around 29 rainy days and 8 hours of sunshine per day, with humidity averaging 82%. The 9°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 8, so sun protection is advisable on clear days.
Medellin typically sees 29 rainy days in May, with total precipitation of around 329mm. This is a notably wet period. A waterproof jacket or compact umbrella is essential, and it is worth building indoor alternatives into your daily itinerary for the inevitable rainy stretches. For context, the driest month in Medellin typically sees 4-6 fewer rain days than May.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Medellin in May. Daytime temperatures of 26°C are pleasant, but the evening drop to 17°C means a jacket is essential if you plan to be out after dark. With 29 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
May is a reasonable time to visit Medellin. Expect 29 rainy days, so pack a light rain layer for flexibility. Average temperatures of 26°C make outdoor exploration comfortable during the dry periods. With 8 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.
The average high temperature in Medellin in May is 26°C (79°F), and the average low is 17°C (63°F). The mean daily temperature is approximately 22°C (71°F). The day-to-night range of 9°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Medellin is generally July. July offers the most sunshine at 11 hours per day. Average temperatures reach 26°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around July gives you the best chance of dry, bright weather.
May is shoulder or low season in Medellin, meaning fewer tourists and generally lower prices than peak months. With 8 sunshine hours and 29 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In May, Medellin suits a range of activities thanks to mild temperatures around 26°C. With frequent rain, indoor activities and covered attractions are a smart choice. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 8 hours of sunshine, parks and waterfront walks are particularly enjoyable.
May ranks 11th sunniest of the year in Medellin, with an average 8 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 June. Compared to last month (April: 26°C high, 28 rain days), May is similarly warm and wetter. May is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
Year-Round Climate
| 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
26°16°
February
23 rain days, 10h sun
26°16°
March
28 rain days, 10h sun
26°17°
April
28 rain days, 8h sun
26°17°
May
29 rain days, 8h sun
26°17°
June
26 rain days, 10h sun
26°16°
July
25 rain days, 11h sun
26°16°
August
24 rain days, 11h sun
27°16°
September
27 rain days, 10h sun
26°16°
October
29 rain days, 9h sun
25°17°
November
29 rain days, 8h sun
24°17°
December
24 rain days, 9h sun
25°17°
Other Months in Medellin
Plan Your Trip to Medellin
Nearby Destinations
Cities within 500 km with comparable weather conditions
Data Sources for Medellin
Climate normals represent 30-year averages (1991-2020). Individual years may vary.