Medellin Weather in August

🇨🇴 Colombia

27°C

High

16°C

Low

Rain Days

11h

Sunshine

82%

Humidity

South America › 🇨🇴 Colombia › Medellin

Updated: March 2026

Is August a Good Time to Visit Medellin?

5/10

Fair

August is a fair time to visit Medellin (5/10). With 11 daily sunshine hours and only 24 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 2nd sunniest of the year in Medellin. Culture-focused travellers and those who prefer lighter crowds will find August a practical choice, with prices running lower than peak July without sacrificing all the good weather. September offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 24 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.

vs July:26°C avg high

August sits at a particular moment in Medellin's seasonal arc. Temperatures average 27°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, 24 rainy days and 11 sunshine hours per day help calibrate expectations for what actually awaits on the ground.

27°C

Avg High

16°C

Avg Low

24 days

Rain Days

11h

Sunshine

82%

Humidity

Temperature in Medellin in August

The 11°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 27°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 8 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 81°F average high, 61°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).

Temperature in August

Monthly Precipitation (mm)

What to Wear in Medellin in August

Morning16°CBefore the day warms up

Afternoon27°CPeak daytime temperature

Evening19°CAfter sunset cools down

Packing for Medellin in August means dressing for 27°C days and 16°C evenings. A light cotton tee with a casual overshirt works well at 27°C, the overshirt doubles as a layer for air-conditioned venues. Evenings drop 11°C to around 16°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 24 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.

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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 August

August 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 August

Based on 27°C average highs and 24 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 August

Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 27°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)August 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 24 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 morningAugust 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 August, with vendors setting up specifically for warm evenings

Why is Medellin warm in August?

Medellin's August climate is governed by the Inter-Tropical Convergence Zone (ITCZ), which draws moisture-laden trade winds across the region, producing the characteristic wet season rainfall of warm tropical cities. Daytime heat peaks around 27°C, moderated slightly by afternoon convective showers. Overnight temperatures remain warm at 16°C because the humid air retains heat effectively. 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 August

In August, Medellin experiences average highs of 27°C (81°F) and lows of 16°C (61°F). Expect around 24 rainy days and 11 hours of sunshine per day, with humidity averaging 82%. The 11°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 24 rainy days in August, with total precipitation of around 176mm. 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 August.

Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Medellin in August. Daytime temperatures of 27°C are pleasant, but the evening drop to 16°C means a jacket is essential if you plan to be out after dark. With 24 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.

August is a reasonable time to visit Medellin. Expect 24 rainy days, so pack a light rain layer for flexibility. Average temperatures of 27°C make outdoor exploration comfortable during the dry periods. With 11 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 August is 27°C (81°F), and the average low is 16°C (61°F). The mean daily temperature is approximately 22°C (71°F). The day-to-night range of 11°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.

August is shoulder or low season in Medellin, meaning fewer tourists and generally lower prices than peak months. With 11 sunshine hours and 24 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 August, Medellin suits a range of activities thanks to mild temperatures around 27°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 11 hours of sunshine, parks and waterfront walks are particularly enjoyable.

August ranks 2nd sunniest of the year in Medellin, with an average 11 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 1°C into September. Compared to last month (July: 26°C high, 25 rain days), August is warmer and drier. August is among the top three sunniest months to visit Medellin.

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

Other Months in Medellin

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Plan Your Trip to Medellin

Best Time to Visit Medellin Medellin vs Bogota in August Medellin vs Cartagena in August

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.

Bogota🇨🇴 Colombia239 km away

19°C11°C low

Cartagena🇨🇴 Colombia461 km away

30°C25°C low

Data Sources for Medellin

Medellin on Wikipedia Open-Meteo Climate API NOAA National Centers UK Met Office WMO GeoNames

Climate normals represent 30-year averages (1991-2020). Individual years may vary.