Isla Grande Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Isla Grande.

Climate overview of Isla Grande

With consistently stable weather, Isla Grande, Bolivar, Colombia, sees little seasonal temperature change. Daytime highs average 30°C (86°F), ranging from 30°C (86°F) in June to 29°C (84°F) in March.

Rainfall is high, totalling around 1504 mm (59 in) per year. October is the wettest month and February the driest. The city also experiences distinct dry (January to March) and wet (September to November) seasons. The most sunshine falls in January, with an average of 9.0 hours of daily sunshine.

Isla Grande Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Isla Grande - and find the best time to visit.

Monthly Temperature in Isla Grande

The climate in Isla Grande remains fairly constant, offering comfortable temperatures throughout the year. Average maximum daytime temperatures range from a very warm 30°C (86°F) in June, the warmest time of the year, to a comfortable 29°C (84°F) during cooler months like March.

At night, you can expect temperatures ranging from 27°C (81°F) in June to around 26°C (79°F) during March.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Isla Grande

Isla Grande is known for its substantial rainfall, with annual precipitation reaching 1504 mm (59 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 291 mm (11 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month February brings less rainfall, with 5.9 mm (0.2 in) over a single rainy day. For more details, please visit our Isla Grande Precipitation page.

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

Sunshine Hours in Isla Grande

While the amount of sunshine in Isla Grande varies throughout the year, all seasons offer their own charm. Enjoy up to 9.0 hours of daily sun in January, and experience slightly darker atmosphere in October, with about 5.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Cartagena, Colombia (33 KM, 20 Miles).

Daily hours of sunshine

Data from: Cartagena, Colombia (33 KM, 20 Miles).

Humidity in Isla Grande by Month

Best Time to Visit Isla Grande

For comfortable weather, consider visiting Isla Grande in March. Conditions are usually least favourable in September and October.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: March
  • Warmest weather: all year round
  • Most sunshine: January
  • Fewest rainy days: January, February and March
  • Seasonal pattern: Distinct dry (January to March) and wet (September to November) seasons

Frequently asked questions about the climate in Isla Grande

What is the best time to visit Isla Grande?

March typically offers the most optimal weather in Isla Grande. In contrast, September and October tend to have less optimal conditions. Isla Grande has distinct dry (January to March) and wet (September to November) seasons.

What temperatures can I expect in Isla Grande?

Daytime highs range from 29°C (84°F) in March to 30°C (86°F) in June. Nighttime lows range from 26°C (79°F) to 27°C (81°F). Temperatures stay relatively stable year-round.

How much rain does Isla Grande get?

Annual rainfall is around 1504 mm (59 in). October is the wettest month with 291 mm (11 in), while February is the driest with 5.9 mm (0.2 in).

How sunny is Isla Grande?

Isla Grande receives around 2,524 hours of sunshine per year. January is the sunniest month with 270 hours, while October is the cloudiest with just 170 hours. Overall, Isla Grande enjoys abundant sunshine.

Isla Grande 3-Day Forecast

Isla Grande 3-Day Forecast

Isla Grande on the map

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