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Bolama

Weather in Bolama: What to Expect by Season

Photo: Helena Maria Pestana, CC BY-SA 4.0

Weather overview

Болама enjoys a tropical climate with distinct dry and wet seasons, making it a destination where timing can shape your experience. From January to April, the weather in Боламе is consistently dry, with warm days and cooler nights. This period is ideal for exploring the city’s coastal charm without the interruption of heavy rains.

The wet season arrives in Боламу around June and lasts through October, bringing frequent downpours and higher humidity. While the rain can be intense, it also transforms the landscape into lush greenery. Travelers visiting Боламу during these months should prepare for sudden showers and plan indoor activities for the wettest days.

Temperature

Temperatures in Боламе remain warm year-round, with little variation between seasons. From January to March, daytime highs reach 34-35 °C, while nights stay mild at around 23-24 °C. The hottest months, November and December, see temperatures climbing back to 32-34 °C after the rainy season.

During the wet season, from June to September, temperatures in Боламе drop slightly, with daytime highs around 28-30 °C and nighttime lows near 25 °C. The ocean breeze helps moderate the heat, but humidity can make the air feel warmer than the thermometer suggests. Even in the cooler months, Болама rarely sees temperatures below 22 °C.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 22.5 34.4
February 23.2 35.2
March 24.1 34.4
April 24.6 32.7
May 25.6 32.3
June 26.3 30.2
July 25.2 28.2
August 25 28
September 25.1 29.1
October 25.5 30.1
November 25.6 32.4
December 23.6 33.8

Precipitation

Rainfall in Боламе is highly seasonal, with almost no precipitation from January to April. The dry months offer clear skies and minimal humidity, making it a great time for outdoor activities. However, by May, the first signs of the wet season appear, with occasional light showers.

The heaviest rains arrive in Боламу between July and September, with monthly rainfall exceeding 400 mm. August is typically the wettest month, with nearly 440 mm of rain. While the downpours are intense, they usually don’t last all day, leaving room for short breaks of sunshine. By November, the rains taper off, and Болама returns to its dry, sunny climate.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 0
February 0
March 0
April 0
May 6.7
June 96.2
July 438.8
August 439.4
September 271.8
October 173.3
November 4.8
December 1.1

What to pack

For a trip to Боламу during the dry season, pack lightweight, breathable clothing to stay comfortable in the 30-35 °C heat. A wide-brimmed hat, sunglasses, and sunscreen are essential for protection against the strong tropical sun. If you’re visiting between January and April, a light jacket or shawl may come in handy for cooler evenings.

Traveling to Боламу during the wet season requires waterproof gear, including a compact umbrella and a quick-dry rain jacket. Opt for moisture-wicking fabrics to stay comfortable in the humid conditions. Waterproof footwear is also a good idea, as sudden downpours can leave streets slick. Don’t forget insect repellent, as mosquitoes are more active during the rainy months.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 4.4
February 4.5
March 4.7
April 5.1
May 5.2
June 5
July 4.7
August 4.9
September 3.9
October 3.2
November 3.5
December 3.8