Monthly weather forecast and Climate
Santa Marta, Colombia CO

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).

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).

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

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

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).

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).

Months with the longest days are May, June and July (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11h).

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

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).