Colombia in August: Weather, Crowds & What to Expect
Climate Map for August
Average temperature across Colombia in August.
City Weather in August
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Bogotá | 19° | 8° | 65 mm | extreme | Cool |
| Cali | 30° | 18° | 90 mm | very high | Warm |
| Medellín | 28° | 16° | 160 mm | extreme | Mild |
| Barranquilla | 33° | 24° | 82 mm | extreme | Hot |
| Cartagena | 32° | 24° | 98 mm | extreme | Hot |
| Cúcuta | 32° | 22° | 147 mm | extreme | Hot |
| Soacha | 18° | 8° | 70 mm | extreme | Cool |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Caribbean Coast (Cartagena, Santa Marta, Barranquilla, Rosario Islands)
August typically settles into alternating sunny mornings and dramatic afternoon storms, which can swell rivers feeding coastal mangroves and interrupt inland hikes. Barranquilla and Cartagena host fewer international tourists than in January, so cultural venues are easier to navigate. Bring insect repellent - mosquitoes increase after rains - and be flexible with boat plans when clouds build offshore.
Pacific Coast & Chocó (Nuquí, Bahía Solano, Quibdó)
August keeps whales in the waters and heavy jungle rains on land; marine conditions are still the deciding factor for excursions. Lodges in Utría and nearby national parks coordinate trips around weather windows, and tide knowledge is essential for beach access. Expect humid nights, frequent showers, and vibrant forest life; bring waterproof gear and be prepared for equipment limitations in remote areas.
Andean Highlands (Bogotá, Medellín, Coffee Triangle, Cali)
August keeps the highlands pleasant with warm valley days and cool nights; Medellín hosts the Feria de las Flores in August, drawing international visitors. Coffee towns are busy with travelers and many trails are in good condition for long hikes. Bogotá can still be chilly-anticipate sharp temperature swings between day and night and bring a mix of layers and rain protection for sudden showers.
Los Llanos (Eastern Plains)
August is typically a high-water month across the Llanos: rivers are full and wildlife viewing from boats can be spectacular as animals gather near riverbanks. The heat is still present but mitigated by consistent afternoon showers and cooler mornings. Expect simpler facilities in remote camps; traveling light and waterproofing gear keeps plans flexible.
Amazon Basin (Leticia, Puerto Nariño, Amacayacu)
August stays relatively drier and is popular for packages combining river and forest excursions; pink dolphins, monkeys and macaws are active and easier to find along exposed riverbanks. Inhabitants hold local festivals and market trade increases, so cultural visits are rewarding. Sun protection and quick-dry clothing are useful, and mid-day heat can be intense under the canopy gaps.