ClimateForecastDecemberJanuary >>

San Andrés Climate by Month

San Andrés features a tropical climate. The temperature throughout the year is high, but also tempered because of a constant wind blowing across the island. The rainy season starts in September and lasts until December and then again a second rainy season in May and June. In winter (November, December) tropical storms can occur.

Average day and night temperature

The temperature in San Andrés remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 29°C in September. In January, the coolest month of the year, temperatures drop to a comfortable 28°C. At night, expect cooler temperatures, averaging 25°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

San Andrés has a relatively rainy climate with high precipitation levels, averaging 2150 mm of rainfall annually. San Andrés can be quite wet during October, receiving approximately 310 mm of precipitation over 22 rainy days.

In contrast March, experiences much drier conditions, with 32 mm of rainfall, spread across 8 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

San Andrés experiences moderate variation in sunshine hours across the seasons. With 9.3 hours daily sunshine in March, it dips to 5.9 hours in October, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Daily hours of sunshine

Average water temperature

The mean water temperature over the year in San Andrés ranges from 27°C in January to 29°C in June.

Water temperature over the year

The best time of year to visit San Andrés in Colombia

San Andrés has high temperatures year round ranging between 28°C and 29°C.
The best time to visit is during the drier months: February, March and April.

Other facts from our historical weather data:
  • Which is the hottest month in San Andrés?
    September has an average maximum temperature of 29°C and is the hottest month of the year.
  • Which is the coolest month in San Andrés?
    The coolest month is January with an average maximum temperature of 28°C.
  • Which is the wettest month in San Andrés?
    October tops the wettest month list with 310 mm of rainfall.
  • Which is the driest month in San Andrés?
    March is the driest month with 32 mm of precipitation.
  • Which is the sunniest month in San Andrés?
    March is the sunniest month with an average of 279 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for San Andrés

    Sat   Dec 14
    29°C | 26°C
    NE 29 km/h
    2.8 mm
    partly cloudy and rain

    partly cloudy and rain

    Sun   Dec 15
    30°C | 27°C
    NE 29 km/h
    1.1 mm
    partly cloudy and rain

    partly cloudy and rain

    Mon   Dec 16
    30°C | 26°C
    N 18 km/h
    almost clear and no rain

    almost clear and no rain