Banana Island Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Banana Island.

Current conditions Banana Island –  

Climate overview of Banana Island

Banana Island, in Sierra Leone, experiences a tropical monsoon climate with consistently warm temperatures year-round. The area receives substantial rainfall throughout the year, with particularly heavy precipitation from May to October during the main wet season.

This small island attracts tourists with its beaches and ruins from the colonial era, including old fortifications and settlements. Here you can experience authentic West African island culture while you explore beautiful coastlines and remnants of maritime history in the Atlantic Ocean. Let's now guide you through the climate details for a complete overview on the best time to visit.

Banana Island Weather by Month

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

Monthly Temperature in Banana Island

In Banana Island temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in December. In August, the coolest month of the year, temperatures drop to a comfortable 27°C (81°F).

At night, temperatures range from around 26°C (79°F) in December to 25°C (77°F) in August.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Banana Island

Banana Island experiences significant rainfall throughout the year, averaging 3092 mm (122 in) of precipitation annually. Banana Island can be quite wet during August, receiving approximately 735 mm (29 in) of precipitation over 27 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 12 mm (0.5 in) of precipitation spread across a single rainy day. For more details, please visit our Banana Island Precipitation page.

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

Sunshine Hours in Banana Island

Banana Island can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 7.8 hours of sunshine daily. In contrast, the city experiences much darker days in August, with only 2.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Freetown, Sierra Leone (38 KM, 24 Miles).

Daily hours of sunshine

Data from: Freetown, Sierra Leone (38 KM, 24 Miles).

Humidity in Banana Island by Month

Best Time to Visit Banana Island

Conditions in Banana Island are generally most comfortable in January, February, March, April and December. They are typically least comfortable in June, July, August and September.

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

  • Best overall: January, February, March, April and December
  • Warmest weather: January, February, March, April, May, June, October, November and December
  • Most sunshine: January and March
  • Fewest rainy days: January, February and March
  • Wettest months: June, July, August and September, when rainfall is highest.
  • Seasonal pattern: Distinct dry (January to April) and wet (May to October) seasons

Frequently asked questions about the climate in Banana Island

What is the best time to visit Banana Island?

January, February, March, April and December typically offer the most optimal weather in Banana Island. In contrast, June, July, August and September tend to have less optimal conditions. Banana Island has distinct dry (January to April) and wet (May to October) seasons.

What temperatures can I expect in Banana Island?

Daytime highs range from 27°C (81°F) in August to 29°C (84°F) in December. Nighttime lows range from 25°C (77°F) to 26°C (79°F). Temperatures stay relatively stable year-round.

How much rain does Banana Island get?

Annual rainfall is around 3092 mm (122 in). August is the wettest month with 735 mm (29 in), while February is the driest with 12 mm (0.5 in).

How sunny is Banana Island?

Banana Island receives around 2,090 hours of sunshine per year. March is the sunniest month with 233 hours, while August is the cloudiest with just 88 hours. Overall, Banana Island enjoys abundant sunshine.

Banana Island 3-Day Forecast

Banana Island on the map

Banana Island is highlighted - select any city to see its climate.

Popular in October

Where to go in October - average daytime high across popular destinations.

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