Santa Marta in September
In September, Santa Marta averages 30°C (86°F) during the day and 26°C (79°F) at night, with frequent rain — about 20 days of the month see precipitation (135 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
September is one of the wetter and less comfortable months in Santa Marta. If your dates are flexible, consider a different time of year.
How September compares to the rest of the year in Santa Marta
September is in the middle of the year for warmth in Santa Marta (6th of 12) and one of the wettest months (2nd of 12). Daytime temperature matches the city's annual average. September runs roughly the same as August (30°C) and cools 1°C in October (30°C).
September sunrise & sunset in Santa Marta
Times shown for Santa Marta local time (America/Bogota), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Santa Marta — September
Golden-hour and blue-hour windows for the 15th of September, in Santa Marta's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Santa Marta in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Santa Marta's popularity.
Crowds & pricing — September in Santa Marta
Santa Marta is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — September in Santa Marta
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Santa Marta in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 25°C / 77°F | 9 mm | 2 | — |
| February | 29°C / 85°F | 25°C / 77°F | 5 mm | 1 | — |
| March | 30°C / 85°F | 25°C / 77°F | 18 mm | 2 | — |
| April | 30°C / 87°F | 26°C / 78°F | 58 mm | 8 | — |
| May | 30°C / 86°F | 26°C / 79°F | 109 mm | 15 | — |
| June | 30°C / 86°F | 26°C / 79°F | 126 mm | 17 | — |
| July | 30°C / 87°F | 26°C / 79°F | 90 mm | 16 | — |
| August | 30°C / 87°F | 26°C / 79°F | 138 mm | 19 | — |
| September | 30°C / 86°F | 26°C / 79°F | 135 mm | 20 | — |
| October | 30°C / 85°F | 25°C / 78°F | 217 mm | 24 | — |
| November | 30°C / 85°F | 25°C / 78°F | 161 mm | 18 | — |
| December | 30°C / 86°F | 26°C / 78°F | 34 mm | 6 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Santa Marta in September →
Frequently asked questions
How hot is Santa Marta in September?
In September, Santa Marta averages a high of 30°C (86°F) and a low of 26°C (79°F) — generally hot.
Does it rain a lot in Santa Marta in September?
September is quite rainy in Santa Marta, with about 20 rainy days on average.
Is September a good time to visit Santa Marta?
September is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Santa Marta in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Santa Marta for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.