Bwindi (Bwindi Impenetrable) weather by month
The best time to visit Bwindi (Bwindi Impenetrable) is January, June and July — 85/100 in June, 21°C and 11 rainy days. The best season is the dry season, June to August (82/100 on average).
The worst month is April at 68/100 — nice, soaked, muggy air. See April →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Uganda →
Best season: June to August (82/100 on average) · worst April (68/100)
- Days
- 21°C
- Nights
- 12°C
- Wet days
- 11
- Sun
- 10.7 h
- Humidity
- 73%
- Daylight
- 12 h
Bwindi, month by month
Comfort score out of 100 for the kind of trip Bwindi is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Bwindi through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- March
- The long rains1 Mar – 31 May (usually)Season
- April
- Low-season gorilla permits1 Apr – 31 May (usually)Rule
- June
- Drier trekking months1 Jun – 31 Aug (usually)Season
- September
- World Gorilla Day at Buhoma20–26 Sep (usually)Festival
- The short rains15 Sep – 30 Nov (usually)Season
- December
- Second dry window1 Dec – 20 Feb (usually)Season
Crowds in Bwindi in June
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdstravelers describe it as peak season, Drier trekking months, school holidays in 3 of the markets that fill it
Sourced from traveler notes: “June is peak season for gorilla permits, and the forum's practical warning is t…” — ItRainsInEveryMonth
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Bwindi
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters are direct that weather at Bwindi is always genuinely unpredictable, with no real dry season to count on - posters describe the 'big rains' as running roughly April-May and the 'small rains' October-November, with January sitting outside both of those wetter peaks but still capable of rain any day given the forest's overall wet character. Posters consistently recommend a rain jacket regardless of when a gorilla trek is booked, along with real layers since temperatures can turn noticeably cooler once inside the dense forest canopy. Posters generally recommend early-morning treks specifically, both for better gorilla-tracking conditions and to get ahead of any afternoon rain that might build up later in the day.
Bwindi-forum threads comparing February against March for gorilla trekking call February generally the more favored of the two, posters describing most clients who trek that month finding the gorillas without excessive difficulty. Regulars are direct this remains a genuine rainforest regardless of the calendar, real precipitation possible any given day even during the more favored stretch, conditions varying further by elevation where the gorillas happen to be that week. Posters recommend real rain gear, gloves and tall boots as standing advice rather than optional extras. Regulars call the trek itself physically demanding regardless of weather, steep and often slippery terrain a constant factor. Posters call February through March a genuinely strong window for gorilla permits. Regulars recommend checking trail conditions with local guides that morning. The record: 21.7C days feeling like 23C, 13.2C nights, an extraordinarily high 192.3mm across over 17 days and 76 percent humidity.
Bwindi-forum threads on an early March gorilla trek describe conditions as genuinely wet but manageable, posters calling the rainforest reality here a real constant regardless of month, March offering nothing especially unusual. Regulars call the difference between February and March trekking essentially negligible, no meaningful shift reported. Posters describe trekkers in their sixties completing the climb without special issue, physical demand more about fitness than any seasonal factor. Regulars recommend waterproof boots or gaiters over full rain pants, muddy trails the real challenge rather than staying covered from above. Posters call a rain jacket, long sleeves and a fleece for evenings standard packing regardless of exact dates. Regulars call gorilla sightings reliable through March, the animals unaffected by the wetter conditions. The record: 21.8C days feeling like 24C, 13.2C nights, an extraordinarily high 293.4mm across nearly 26 days and 80 percent humidity.
Bwindi-forum threads on April temperatures and gorilla trek conditions describe this as genuinely the wetter season, though posters call the daily pattern more predictable than the reputation suggests, a chilly morning giving way to warm midday sun before a downpour arrives early afternoon and clears within ninety minutes. Regulars call some April visits genuinely lucky, only a couple of light overnight showers with perfect conditions on trek day. Posters recommend a rainproof layer regardless of forecast, the trek warm enough for a t-shirt once moving. Regulars call a fleece standing advice for evenings, the elevation turning genuinely chilly after dark. Posters call gorilla sightings reliable regardless of weather, muddy trails making the trek tougher rather than affecting the animals. Regulars recommend real boots given how slick the forest floor turns. The record: 21C days feeling like 23C, 13.4C nights, an extraordinarily high 379.8mm across over 26 days and 84 percent humidity.
June is peak season for gorilla permits, and the forum's practical warning is that they run out - book through a registered operator well before you travel. The month falls between the two rainy seasons, which is why it is popular, though the honest framing regulars give is that Bwindi is a tropical rainforest and it rains here in every month of the year; you go prepared rather than hopeful. There is a contrarian case for the wet months as well, since rangers say the gorillas move less in rain and are easier to locate - but for cost and availability May and June are the pair that combine peak conditions with permits you can still get. The record: 21C days that feel like 22C, 12.4C nights, 10.9 precipitation days carrying 145.9mm and 10.7 hours of sun.
Bwindi's forum calls July one of the drier months for gorilla trekking, though regulars are clear that "dry" is relative in a rainforest — expect some mist and short downpours even in the best season. Treks run 1.5 to over 7 hours over genuinely tough, steep terrain, so layers for the cool morning start are standard advice.
Bwindi-forum trip reports covering August into September describe genuinely lush, dense forest conditions, trails capable of turning slick after a shower rolls through with little warning. Posters are consistent a waterproof jacket and sturdy boots are non-negotiable, gorilla trekking here involving real off-trail scrambling through thick vegetation on steep terrain. Regulars call September generally milder for permit availability and pricing than the December-to-February peak, a real tradeoff for travelers willing to accept less settled conditions. Long trousers and a long-sleeve shirt are standing advice for the forest, biting insects and thorny undergrowth both genuine hazards along the route. Posters call the actual encounter with a gorilla family, however demanding the trek, the unquestioned highlight regardless of how the weather cooperated. The record: 21.3C days feeling like 20C, 12.7C nights, an extraordinarily high 209mm across over 22 days and 80 percent humidity.
Add your own note from Bwindi's card on the map.