Monthly climate guide
San Andrés weather in December
Expect hot weather in San Andrés in December: afternoons reach about 28°C (82°F), while nights drop to around 28°C (82°F). Around 105 mm of rain falls over the month (wet), and skies are a mix of sun and cloud. Daytime highs are about the same as November and about the same as January.
What stands out in December
- Compared with Barranquilla, San Andrés runs roughly 2°C cooler this month.
- There's little difference between day and night (around 0°C).
- Nights stay warm, rarely below 28°C — air-conditioning helps.
- Humidity near 79% makes 28°C feel stickier than it sounds.
Avg high
28°C
82°F
Avg low
28°C
82°F
Rainfall
105 mm
wet
Humidity
79%
relative
Sky
51%
cloud · a mix of sun and cloud
San Andrés weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 27°C / 81°F | 27°C / 80°F | 45 mm | 79% | 42% |
| February | 27°C / 81°F | 27°C / 80°F | 14 mm | 78% | 31% |
| March | 27°C / 81°F | 27°C / 80°F | 10 mm | 78% | 33% |
| April | 28°C / 82°F | 27°C / 81°F | 23 mm | 79% | 50% |
| May | 28°C / 83°F | 28°C / 82°F | 126 mm | 82% | 72% |
| June | 29°C / 83°F | 28°C / 82°F | 191 mm | 84% | 82% |
| July | 28°C / 83°F | 28°C / 82°F | 158 mm | 84% | 79% |
| August | 29°C / 83°F | 28°C / 82°F | 156 mm | 83% | 75% |
| September | 29°C / 84°F | 28°C / 83°F | 176 mm | 82% | 74% |
| October | 29°C / 84°F | 28°C / 82°F | 255 mm | 81% | 78% |
| November | 29°C / 83°F | 28°C / 82°F | 210 mm | 80% | 66% |
| December | 28°C / 82°F | 28°C / 82°F | 105 mm | 79% | 51% |
What to pack for December
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is December a good time to visit San Andrés?
Compare the months in the chart above to find your ideal window.
Best time to visit San Andrés →Other Colombia cities in December
Cite or embed this data
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San Andrés weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/colombia/san-andres/december
<a href="https://weathercompare.eu/weather/colombia/san-andres/december">San Andrés weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/colombia/san-andres" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="San Andrés weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/colombia/san-andres/december">San Andrés weather in December</a> – WeatherCompare</p>
San Andrés in December: quick answers
Is December a good time to visit San Andrés?
December is one of the wetter months in San Andrés, with about 105 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is San Andrés in December?
Average highs are about 28°C (82°F) and average lows about 28°C (82°F), based on 10 years of daily data.
Does it rain a lot in San Andrés in December?
San Andrés typically gets around 105 mm of rain in December — wet.
Figures are long-term averages for the area around San Andrés (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.