December weather forecast and climate
Santa Marta, Colombia

What is the temperature in December in Santa Marta?

In December, in Santa Marta, the average high-temperature is 32.3°C (90.1°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in December in Santa Marta?

In Santa Marta, during December, the rain falls for 2 days and regularly aggregates up to 11.1mm (0.4") of precipitation.

What is the sea water temperature in December in Santa Marta?

The average seawater temperature, in December, in Santa Marta, Colombia, is 27.3°C (81.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
Average temperature in December - Santa Marta, Colombia
  • Average high temperature in December: 32.3°C

The warmest month (with the highest average high temperature) is March (33.7°C).
The month with the lowest average high temperature is October (31.5°C).

  • Average low temperature in December: 22°C

The month with the highest average low temperature is May (25.1°C).
The coldest month (with the lowest average low temperature) is January (21.7°C).

Average humidity in December - Santa Marta, Colombia
  • Average humidity in December: 75%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is March (70%).

Average rainfall in December - Santa Marta, Colombia
  • Average rainfall in December: 11.1mm

The wettest month (with the highest rainfall) is October (108.4mm).
The driest month (with the lowest rainfall) is March (1.8mm).

Average rainfall days in December - Santa Marta, Colombia
  • Average rainfall days in December: 2 days

Months with the highest number of rainy days are September and October (13 days).
Months with the lowest number of rainy days are January, February and March (1 days).

Average sea temperature in December - Santa Marta, Colombia
  • Average sea temperature in December: 27.3°C

The best month for swimming (with the highest average sea temperature) is October (29.5°C).
The coldest month (with the lowest average sea temperature) is February (25.7°C).

Average daylight in December / Average sunshine in December - Santa Marta, Colombia
  • Average daylight in December: 11.5h

The month with the longest days is June (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.5h).

  • Average sunshine in December: 9h

The month with most sunshine is January (Average sunshine: 9.1h).
The month with least sunshine is October (Average sunshine: 6.6h).

Average UV index in December - Santa Marta, Colombia
  • Average UV index in December: 9

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).

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