Sierra Leone in June: Weather, Crowds & What to Expect
Climate Map for June
Average temperature across Sierra Leone in June.
City Weather in June
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Freetown | 30° | 23° | 348 mm | very high | Warm |
| Bo, Sierra Leone | 32° | 22° | 294 mm | very high | Warm |
| Kenema | 31° | 20° | 308 mm | very high | Warm |
| Koidu | 31° | 20° | 300 mm | very high | Warm |
| Makeni | 32° | 21° | 353 mm | very high | Warm |
| Waterloo, Sierra Leone | 30° | 22° | 347 mm | very high | Warm |
| Lunsar | 31° | 22° | 332 mm | very high | Warm |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Freetown Peninsula & Western Area (Freetown, Lungi, Cotton Tree)
June is in the heart of the wet season and Freetown is prone to sustained, heavy rains and localized flooding, especially in low-lying parts of the city and along Robertson Street. The mountain slopes above the city trap moisture; expect dramatic cloud-laden views but poor trail conditions and a heightened risk of landslides on unstable slopes. Travel logistics become the main concern - allow extra time for road travel, and avoid river crossings after big storms.
Coastal Lowlands & Islands (Lumley, Banana Island, Bonthe, Turtle Islands)
June brings sustained rainy weather and occasional heavy storms that roughen coastal seas and make island-hopping sporadic; beaches can feel sultry between downpours. Local fishing communities work around the weather; expect markets in Bonthe to be lively on dry mornings. Pay attention to tide and weather notices before embarking on river crossings - travel plans often need flexibility during this month.
Southern Rainforest & Lowlands (Bo, Bonthe, Tiwai Island, Gbangbatoke)
June is in the heart of the green season: long, steady rains saturate the south, rivers run high and waterfalls are at their fullest - a dramatic time for photographers but a testing one for logistics. Many lodges reduce services or close in the heaviest months; expect fewer tourists and a quieter feel at popular sites. If you stay, be ready for muddy trails, cancelled internal flights, and flexible schedules for boat transfers.
Eastern Highlands & Kono (Mount Bintumani, Koidu, Gola Hills)
June sees persistent rains in the highlands with frequent low cloud, poor visibility and very slippery mountain trails on the approach to Bintumani. The wet conditions reduce the number of guided treks and some mountain lodges scale back operations; always confirm availability in advance. Routine activities like visiting mining areas around Koidu are affected by road conditions - four-wheel drive is often necessary.
Northern Plains & Savanna (Makeni, Port Loko hinterland, Karene)
June sees steadier rains in the northern plains with frequent afternoon thunderstorms and lush growth across former dry fields - mosquitoes rise, so take bites prevention seriously. Road conditions can worsen on smaller tracks and public transport is slower; main highways usually remain passable with caution. The countryside becomes comfortable for early-morning excursions and birdlife is active, though long-distance travel is slower.
Events & Festivals in June
There are no major festivals or events in Sierra Leone during June to be aware of.