Bwindi Impenetrable National Park, located in southwestern Uganda, is known not only for its mountain gorillas but also for its cool, mist-covered climate that gives the forest its mystical and lush appearance. Understanding the climate in Bwindi is essential for anyone planning to visit, especially those preparing for gorilla trekking. The weather patterns influence everything—from the trail conditions and visibility to what you should pack and how strenuous your hike might be.

Unlike other African safari destinations known for scorching sun and dry plains, Bwindi’s high-altitude, montane rainforest climate keeps it cooler and wetter year-round. This constant humidity and rainfall create a unique ecosystem that supports an incredible diversity of plant and animal life, but it also means visitors need to prepare for muddy paths, occasional rain showers, and temperature shifts.

What Kind of Climate Does Bwindi Have?

Bwindi experiences a tropical highland climate, moderated by its elevation, which ranges between 1,160 and 2,607 meters above sea level. The forest is classified as an Af climate under the Köppen system, meaning it’s equatorial, humid, and receives rainfall throughout the year.

Temperatures remain relatively stable year-round but vary slightly with altitude. Daytime temperatures usually hover between 20°C to 25°C (68°F to 77°F), while nighttime temperatures can drop to 7°C to 12°C (45°F to 54°F), especially in the higher sectors like Ruhija and Nkuringo.

Rainfall Patterns in Bwindi

Rain is a regular part of life in Bwindi. While there is no true “dry season,” the drier months are typically from June to August and December to February. These periods are the most popular for gorilla trekking because the trails are less slippery, visibility tends to be better, and hiking conditions are generally more favorable.

However, March to May and September to November bring heavier rainfall. During these wetter months, trekking becomes more challenging as trails can become muddy, steep, and slick. That said, some travelers prefer the rainy seasons due to fewer crowds, greener scenery, and better photography conditions under the soft, diffused forest light.

Even in the dry season, short rain showers are still possible—this is a rainforest, after all—so it’s always wise to come prepared with waterproof gear.

How Bwindi’s Climate Affects Gorilla Trekking

Gorilla trekking in Bwindi happens all year round, regardless of the weather. However, climate plays a major role in shaping the experience. Wet trails require good hiking boots, strong stamina, and a sense of adventure. In return, the misty atmosphere creates dramatic and unforgettable moments with the gorillas—often adding a cinematic touch to your trek.

During cooler mornings, gorillas may be less active at first, sitting still to soak up warmth. As the day progresses and temperatures rise slightly, their behavior becomes more dynamic, offering opportunities to observe feeding, grooming, and interaction among family members.

Because the forest stays humid, it’s important to dress in layers. Quick-dry clothes, a waterproof jacket, and gaiters or trousers that can handle thick vegetation and wet foliage are highly recommended. The altitude can also cause shortness of breath, especially in higher regions like Nkuringo, so pacing yourself and staying hydrated are key.