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Bolgatanga

Weather in Болгатанга: What to Expect by Season

Photo: Hugues, CC BY-SA 2.0

Weather overview

Болгатанга lies in northern Ghana, where the climate splits clearly into dry and wet periods. From November to March, the weather in Болгатанге stays almost rainless, with relentless sunshine and rising temperatures. By April, the first showers arrive, signaling the start of a gradual shift toward the rainy season.

The heaviest rains in Болгатанге fall between July and September, when downpours can last for hours. After October, the skies clear again, and the dry season returns, bringing cooler nights and hot, dusty days. Travelers should note these patterns, as they shape everything from road conditions to local festivals.

Temperature

Daytime temperatures in Болгатанге rarely drop below 27 °C, even in the coolest months. The hottest period stretches from February to April, when highs can reach 38–40 °C. Nights offer little relief during these months, staying above 23 °C.

By June, the heat eases slightly, with daytime averages around 29 °C, though the humidity makes it feel warmer. The coolest nights occur in December and January, when temperatures can dip to 19–20 °C. Despite these dips, Болгатанга remains warm year-round, with no risk of cold snaps.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 20.9 36.5
February 23.5 38.5
March 26.9 40.6
April 27.3 39.8
May 26.3 37.3
June 24.8 33.8
July 23.9 31.5
August 23.4 30.7
September 23.2 31.5
October 23.1 34.3
November 21.1 37.8
December 19.7 36.9

Precipitation

Болгатанга sees almost no rain from November to February, with monthly totals often below 1 mm. The first meaningful showers appear in April, but the real rainy season begins in June, peaking in August with over 220 mm of rainfall.

During the wettest months, Болгатанга experiences frequent thunderstorms, sometimes flooding low-lying areas. By October, the rains taper off, and the dry season resumes. Travelers visiting during the rainy season should pack waterproof gear and plan for possible delays on unpaved roads.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 0
February 0.1
March 8
April 30.3
May 68.8
June 89.8
July 180.3
August 225.2
September 204.8
October 56.8
November 0.1
December 0

What to pack

For a trip to Болгатанга in the dry season, lightweight, breathable clothing is essential. A wide-brimmed hat, sunglasses, and high-SPF sunscreen will help against the intense sun, especially from February to April. A light scarf or shawl can provide relief from dust and wind.

If visiting Болгатангу during the rainy season, waterproof footwear and a compact umbrella are useful. Quick-dry fabrics and a waterproof bag for electronics will keep belongings safe during sudden downpours. Mosquito repellent is advisable year-round, but especially after rains.

Even in the cooler months, Болгатанга stays warm, so heavy layers aren’t necessary. A light jacket or long sleeves may be useful for evenings in December or January, when temperatures drop slightly. Comfortable, sturdy shoes are recommended for exploring the region’s rocky terrain.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 1.7
February 1.6
March 1.4
April 1.6
May 1.7
June 1.5
July 1.4
August 1.2
September 1.1
October 1.2
November 1.2
December 1.6