Santa Marta weather in September 2026

Q: How warm is it in Santa Marta in September?

Daytime temperatures usually reach 17°C in Santa Marta in September, falling to 6°C at night.

Q: How sunny is it in Santa Marta in September?

There are normally 4 hours of bright sunshine each day in Santa Marta in September - that's 31% of daylight hours.

Q: Does it rain in Santa Marta in September?

There are usually 18 days with some rain in Santa Marta in September and the average monthly rainfall is 62mm.

Expect daytime maximum temperatures of 90°F in Santa Marta, Colombia in September and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 4.8 inches of rainfall in the month.

90
90°F max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
75
75°F min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
4.8
4.8 inches of monthly rainfall
11
11+ (Extreme) UV index
84
84°F sea temperature

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The September weather guide for Colombia (Santa Marta) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How warm is it in Santa Marta in September?

Daytime temperatures usually reach 63°F in Santa Marta in September, falling to 43°F at night.

How sunny is it in Santa Marta in September?

There are normally 4 hours of bright sunshine each day in Santa Marta in September - that's 31% of daylight hours.

Does it rain in Santa Marta in September?

There are usually 18 days with some rain in Santa Marta in September and the average monthly rainfall is 2.4 inches.

Santa Marta September sunrise & sunset times

Browse the sunrise and sunset times for Santa Marta in September 2026. Select a month to view Santa Marta sunrise and sunset times for the next 12 months.

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