Isla del Rosario Weather in December

December is one of the excellent months to visit Isla del Rosario, with daytime temperatures of 29°C (84°F) and lows of 27°C (81°F) at night. Do note that quite a bit of rainfall is typical, averaging around 70 mm (2.8 in).

Rainfall in Isla del Rosario in December

You can expect rain on around 4 days based on historical patterns, with 70 mm (2.8 in) average for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Isla del Rosario in December

December in Isla del Rosario is generally excellent, with days reaching 29°C (84°F) and nights settling around 27°C (81°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Isla del Rosario in December

Expect sunny days throughout the month, with an estimated 242 hours of sunshine. This makes it a pleasant time to visit Isla del Rosario.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Isla del Rosario.

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• January
• February
• March
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• May
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• August

• September
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• December

For a detailed overview over the year and the best time to visit Colombia, check out our Isla del Rosario's climate page.

Isla del Rosario Temperature in December

Min Temperature 27°C (81°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 14%  

Precipitation 70 mm (2.8 in)  

Rainy days 4 days  

Humidity 82% *  

Sunshine 242 hours *  

Percentage Sunshine 68% *  

* Data from: Cartagena, Colombia (39 KM, 24 Miles).

What to Wear in Isla del Rosario in December

Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Isla del Rosario in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

7/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Colombia, check out our Isla del Rosario's climate page.

More climate data for Isla del Rosario

Temperature Rainfall Sunshine Humidity

See the full Isla del Rosario climate overview or explore weather in Colombia.