Colombia Medellín Weather in August — Climate Guide
August in Medellín is high
Medellín Weather in August — Quick Answer
As of 2026- Avg temp
- 28° / 17°
- Rainfall
- 125mm · 15 days
- Crowds
- Very busy
As of 2026, Medellín in August averages a high of 28°C and low of 17°C with 125mm of rain over about 15 days. Drier mid-year weather and festival season — warm around 28°C/17°C with comfortable humidity. Light daytime clothing plus an evening layer; an umbrella for the odd shower. Extreme UV (11) — SPF 50+, hat, sunglasses essential.
August is high for Medellín.
August is festival month and one of the most exciting times to visit — the early-August Feria de las Flores (Flower Festival) is Medellín's signature 10-day celebration, climaxing in the Desfile de Silleteros, when growers from the hills parade enormous flower arrangements on their backs. The weather cooperates with the drier mid-year pattern: warm 28°C/17°C and reasonably sunny (about 125mm of rain).
The city buzzes with parades, concerts, horseback rides (cabalgata), classic cars, and flowers everywhere — paired with the usual highlights of Comuna 13, Guatapé, and the Metrocable.
Travel score
Medellín August Weather Stats
Avg High
28°C
Avg Low
17°C
Rainy Days
15
125mm total
Sunshine
6h
Daily avg
Humidity
66%
comfortable
UV Index
11
Extreme
Wind
10 km/h
Gusts 20
Crowds
Very busy
At attractions
August Sunrise & Sunset
Air Quality
PM2.5
25 μg/m³
PM10
43 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
29°C
Nighttime
17°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 20 km/h
Activities Recommended for August
August Travel Pros & Cons
Pros
- Feria de las Flores — the city's biggest festival
- Spectacular silleteros flower parade
- Drier, sunny festival-season weather
- Vibrant, celebratory atmosphere
Cons
- Busiest, priciest week of the year (festival)
- Hotels sell out — book 2-3 months ahead
- Crowded sights and streets during the feria
- Extreme equatorial UV (index 11)
August Events & Festivals
- Feria de las Flores (Flower Festival) — early August, the city's biggest event
- Silleteros flower-carriers' parade — the festival climax
- Drier mid-year weather (Jul-Aug)
- Busiest and priciest week of the year
Medellín in August — Full Picture
August is festival month and one of the most exciting times to visit — the early-August Feria de las Flores (Flower Festival) is Medellín's signature 10-day celebration, climaxing in the Desfile de Silleteros, when growers from the hills parade enormous flower arrangements on their backs. The weather cooperates with the drier mid-year pattern: warm 28°C/17°C and reasonably sunny (about 125mm of rain).
The city buzzes with parades, concerts, horseback rides (cabalgata), classic cars, and flowers everywhere — paired with the usual highlights of Comuna 13, Guatapé, and the Metrocable.
The trade-off is crowds and cost: the festival week is the busiest and most expensive of the year, with hotels selling out, so book 2-3 months ahead if you're coming for it.
Note: extreme equatorial UV (index 11) under the festival sun — keep SPF 50+ and a hat on, with a light evening layer for the cooler nights.
What to Wear & What to Pack
Drier mid-year weather and festival season — warm around 28°C/17°C with comfortable humidity. Light daytime clothing plus an evening layer; an umbrella for the odd shower. Extreme UV (11) — SPF 50+, hat, sunglasses essential.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
27.7°C
18°C
17/mo
Summer (Jun·Jul·Aug)
Current28°C
17°C
14.7/mo
Autumn (Sep·Oct·Nov)
27.3°C
17°C
18.3/mo
Winter (Dec·Jan·Feb)
28°C
17°C
10.7/mo
Medellín Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 17° | 10d·65mm | 6.5h | 64% | 11 | Busy | Peak |
| February (Best) | 28° | 17° | 10d·70mm | 6.5h | 63% | 11 | Moderate | Shoulder |
| 28° | 18° | 14d·115mm | 5.5h | 66% | 11 | Moderate | Shoulder | |
| 27° | 18° | 18d·175mm | 4.5h | 70% | 10 | Moderate | Shoulder | |
| 28° | 18° | 19d·195mm | 4.5h | 71% | 10 | Moderate | Shoulder | |
| 28° | 17° | 15d·130mm | 5.5h | 67% | 11 | Moderate | Peak | |
| July (Best) | 28° | 17° | 14d·115mm | 6h | 65% | 11 | Busy | Peak |
| August (Best) | 28° | 17° | 15d·125mm | 6h | 66% | 11 | Very busy | Peak |
| 28° | 17° | 17d·165mm | 5h | 68% | 11 | Moderate | Shoulder | |
| 27° | 17° | 20d·200mm | 4h | 71% | 10 | Moderate | Shoulder | |
| 27° | 17° | 18d·165mm | 4.5h | 71% | 10 | Moderate | Shoulder | |
| December (Best) | 28° | 17° | 12d·85mm | 6h | 66% | 11 | Very busy | Peak |
View Other Months
Medellín August Hotel Picks
Frequently Asked Questions
Is August a good time to visit Medellín?
Medellín in August is high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Medellín in August?
Medellín August averages a high of 28°C and a low of 17°C.
Does it rain much in Medellín in August?
Medellín August averages 125mm of rainfall over about 15 rainy days.
What should I wear in Medellín in August?
Drier mid-year weather and festival season — warm around 28°C/17°C with comfortable humidity. Light daytime clothing plus an evening layer; an umbrella for the odd shower. Extreme UV (11) — SPF 50+, hat, sunglasses essential.
What time are sunrise and sunset in Medellín in August?
Medellín August sunrise is 06:05 and sunset is 18:00, with 11h 55min of daylight.
What's the air quality like in Medellín in August?
Medellín August air quality (AQI) averages 56, rated Moderate. PM2.5 averages 25μg/m³.
What activities are recommended in Medellín in August?
In August, Medellín is great for Feria de las Flores events, Silleteros flower parade, Comuna 13 tour.
Is August peak season in Medellín?
Medellín August crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Medellín
View Other Months
Planning a August trip to Medellín?
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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.