August · Colombia
Best time to visit Santa Marta in August Weather, crowds & prices
Weather in Santa Marta in August
Average temperature 28°C, 123 mm of rain, about 29 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.7/10
Ranked #7 of 12 months
- Avg temp
- 28°C
- Rainfall
- 123 mm
- Humidity
- 81%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Santa Marta scores 7.7/10 for beach and coastal travel - ranked #7 of 12. Expect around 28°C, 123 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Santa Marta is Colombia's Caribbean base, with a colonial centre and the Sierra Nevada and Tayrona close.
August in Santa Marta: strong conditions, 7th of 12
Days in August average 28°C (82°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
123 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.7/10 on the same scale — 7th of 12 months, versus 9.9/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, February is materially better in Santa Marta — 2.2 points higher on the same scale.
Frequently asked
- What is the weather like in Santa Marta in August?
- In August, Santa Marta averages 28°C, 123 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 7.7/10.
- Is August a good time to visit Santa Marta?
- August earns a 7.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Santa Marta in August?
- Expect about 123 mm of rain in August. Average humidity is 81% and there are about 29 days with 6+ hours of sunshine.
Curated in Santa Marta
Tickets & experiences
Things to do in Santa Marta
Santa Marta, Colombia. Live activities and tours from GetYourGuide, matched to this destination.