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Santa Marta weather in December 2025
Expect daytime maximum temperatures of 88°F in Santa Marta, Colombia in December and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.
- 88°F max day temperature
88 - 8 hours of sunshine per day
- 2 days with some rainfall
2 - 72°F min night temperature
72 - 11 hours of daylight per day
11 - Very High heat & humidity
VH - 0.6 inches of monthly rainfall
0.6 - 9 (Very High) UV index
9 - 81°F sea temperature
81
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Recommended for Colombia
The December 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 hot is it in Santa Marta in December?
Daytime temperatures usually reach 88°F in Santa Marta in December with very high heat and humidity, falling to 72°F at night.
How sunny is it in Santa Marta in December?
There are normally 8 hours of bright sunshine each day in Santa Marta in December - that's 65% of daylight hours.
How warm is the sea around Santa Marta in December?
The average sea temperature around Santa Marta in December is 81°F.
Does it ever rain in Santa Marta in December?
There are usually 2 days with some rain in Santa Marta in December and the average monthly rainfall is 0.6 inches.
Santa Marta December sunrise & sunset times
Browse the sunrise and sunset times for Santa Marta in December 2025. Select a month to view Santa Marta sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st December 2025 | 06:01 | 17:31 |
| Tuesday, 16th December 2025 | 06:08 | 17:37 |
| Wednesday, 31st December 2025 | 06:16 | 17:45 |
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