Cartagena Weather in August
In Cartagena, August brings very high daytime temperatures around 31°C (88°F), with nights cooling to 26°C (79°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Cartagena in August
Cartagena is in the rainy season in August, with rain on around 14 days and an average of 180 mm (7.1 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Cartagena in August
In August, Cartagena gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 26°C (79°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 26°C (79°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.
Sunshine in Cartagena in August
Expect a lot of sunshine this month, with about 198 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.For Cartagena itself, January, February and March generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Colombia, check out our Cartagena's climate page.
Cartagena Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
45%
Precipitation
180 mm (7.1 in)
Rainy days
14 days
Humidity
82%
Sunshine
198 hours
Percentage Sunshine
51%
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Cartagena typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Historical weather for Cartagena in August
Browse day-by-day weather records for Cartagena spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cartagena historical weather extremes in August
Based on 26 years of weather observations in Cartagena between 1999 and 2025, these are the recorded extremes.
- On August 6, 2019, temperatures climbed to 37°C (99°F), marking the warmest August day on record.
- The coldest August day was on August 17, 2005, with a maximum of 26°C (79°F).
- Cartagena registered its coldest August night on August 9, 2010, with temperatures dropping to 16°C (61°F).
Best Places in Colombia in August
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in August →
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What to Wear in Cartagena in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Cartagena in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Colombia, check out our Cartagena's climate page.
Temperature Rainfall Sunshine Humidity
See the full Cartagena climate overview or explore weather in Colombia.
