Guinea in May: Weather, Crowds & What to Expect

Season
Low Season
Temperature
24-32°C (75-90°F)
Crowds
Low
Prices
Low
Rainfall increases noticeably, with heavy afternoon or evening showers becoming common. Vegetation turns lush and rivers swell; some rural roads can become difficult to pass. Air travel and urban activities around Conakry generally continue but expect localized disruptions.

Climate Map for May

Guinea average temperature in May
-30°-20°-10° 10°20°30°40°

Average temperature across Guinea in May.

City Weather in May

City High Low Rain UV Feels
Conakry 33° 24° 135 mm extreme Hot
Grand Mosque of Conakry 33° 24° 130 mm extreme Hot
Nzérékoré 32° 18° 176 mm extreme Warm
Kankan 36° 21° 125 mm extreme Hot
Manéah 35° 24° 140 mm extreme Hot
Dubréka 34° 24° 131 mm extreme Hot
Kindia 34° 22° 166 mm extreme Hot

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Conakry & Maritime Coast

May announces the start of the rainy season along the coast, with regular heavy showers and rising humidity that makes Conakry feel sticky by midday. Rains usually fall in intense bursts rather than all-day drizzle, but those bursts can cause street flooding and interrupt intercity travel to Boké or Kindia. Travelers should plan flexible itineraries, carry waterproof gear, and expect fewer international visitors and lower hotel prices.

Fouta Djallon Highlands (Labé, Dalaba, Mamou)

May marks the start of the rainy season in earnest; the highlands quickly turn emerald and numerous small falls restart across plateau edges. Rain typically comes as heavy afternoon showers and thunderstorms that make for spectacular photo opportunities but muddier trekking conditions. If you plan long hikes, allow extra days for water crossings and seek local guides familiar with recent trail washouts.

Guinée Forestière (Southeast - Nzérékoré, Monts Nimba)

May opens the rainy season in the forested southeast with sustained, sometimes daily rain; visibility in the canopy can be low and humidity is high. Monts Nimba’s higher slopes receive heavy rainfall that nourishes the cloud forests, but it also makes some mountain trails treacherous. For wildlife watching, the season brings many species to game paths but accessing remote sites requires waterproof gear and patience for muddy conditions.

Upper Guinea & Inland Savannah (Kankan, Siguiri, Kouroussa)

May brings the onset of the rainy season and relief from the intense pre-monsoon heat as storms become more frequent; rivers like the Niger’s headwaters rise. Heavy showers usually come in the afternoons, which can make farm tracks muddy and slow transport toward Siguiri. For visiting rural communities or organizing river trips, expect changing conditions and pack rainproof gear.

Events & Festivals in May

There are no major festivals or events in Guinea during May to be aware of.