December opens Uganda’s second dry season and brings its own distinct rhythm to the gorilla trekking calendar, shaped heavily by the arrival of holiday travelers alongside the return of firmer, more dependable trail conditions after October and November’s short rains. Here is what actually happens in Bwindi and Mgahinga this month, and how to plan around it.
Weather in Uganda’s Gorilla Trekking Parks During December
December marks the beginning of Uganda’s short dry season, which typically runs from December through February, following the shorter October-to-November rains. Rainfall drops noticeably compared with November, though December is not entirely dry, particularly in its earlier weeks, when residual moisture from the preceding rainy season can still leave trails softer than they will become by January and February. By mid-to-late December, conditions generally firm up considerably, making the back half of the month one of the more reliable trekking windows of this second dry season.
Temperature and Conditions on the Ground
Daytime temperatures in Bwindi and Mgahinga during December sit in a comfortable range typical of the region’s dry seasons generally, mid-teens to low twenties Celsius, with the usual cold mornings persisting given the parks’ high altitude. Because December sits at the very start of the dry season rather than deep within it, some added humidity and occasional lingering cloud cover can carry over from the preceding rains, particularly early in the month.
Traveling With Family Over the Holidays
Because gorilla trekking requires trekkers to be at least 15 years old, December’s popular multi-generational family travel pattern often means splitting the group’s itinerary, with older family members trekking while younger children enjoy alternative activities at family-friendly lodges or elsewhere in the broader itinerary. Planning this split well in advance, and choosing accommodation with genuinely suitable amenities and activities for a mixed-age group, helps make the most of a December trip built around bringing the whole family together for the holidays.
Crowd Levels and Permit Availability
December brings a genuine surge in demand driven by the Christmas and New Year holiday period, with the final two to three weeks of the month, roughly mid-December through early January, ranking among the busiest and most tightly booked stretches of the entire gorilla trekking calendar. Permit availability during this specific holiday window can be extremely limited, and booking well ahead, ideally four to six months in advance for travel during the Christmas and New Year period specifically, is strongly advisable.
Gorilla Behavior and Sighting Patterns
Gorilla ranging behavior does not shift dramatically for December specifically, and sighting success rates remain consistently strong across established trekking families throughout the month. As trails firm up through December, the physical experience of reaching wherever a given family is ranging generally becomes somewhat easier compared with the muddier conditions of the preceding October and November rains.
New Year’s Eve and Trekking Logistics
Travelers specifically hoping to trek gorillas on or around New Year’s Eve or New Year’s Day should be aware that this narrow window is arguably the single most competitive stretch of the entire annual calendar for both permits and lodge availability, often booking out even further in advance than the rest of the December holiday period. If your travel dates have any flexibility at all, shifting a trek even a few days away from these specific dates can meaningfully improve both availability and pricing while still keeping you within the broader festive season atmosphere.
How December Compares to Other Months
Early December, before the holiday rush fully arrives, can offer a genuinely useful window of improving weather with still-manageable crowd levels, similar in spirit to early June’s position relative to the busier peak months that follow it. The back half of December, however, shifts dramatically toward holiday-driven peak demand, more comparable to July and August in crowd intensity, though with a distinctly festive, family-travel character shaped by the Christmas and New Year period specifically.
What to Pack for a December Trek
Standard trekking essentials apply throughout December: long sleeves and trousers, sturdy waterproof hiking boots already broken in, gardening gloves, and a genuinely waterproof rain layer, particularly important earlier in the month while some residual rainy-season moisture can still be present. Warm layers for the cold morning briefing remain essential throughout, as with every other month on the calendar, regardless of how firm the daytime trekking conditions eventually become.
Booking Considerations Specific to December
Given the intense demand surrounding Christmas and New Year specifically, travelers targeting this exact window should treat early booking as an absolute priority, ideally four to six months ahead, considerably more urgent than for quieter months. Travelers with flexibility to trek in early December, before the holiday surge fully arrives, generally face a more manageable booking timeline, closer to the two-to-three-month advance booking window that works for shoulder-season months elsewhere on the calendar.
Traveling During the Holiday Season
December’s holiday period brings a distinct mix of travelers to Bwindi and Mgahinga, including many multi-generational families and groups specifically timing a milestone trip around the Christmas and New Year break. This creates a genuinely festive atmosphere at park headquarters and nearby lodges during the back half of the month, though it also means securing preferred accommodation, not just permits, requires similarly early planning given how far in advance popular properties book out for this specific period.
How December Rainfall Compares Historically
Historical rainfall data for southwestern Uganda shows December as a genuine transition month on the wetter side, considerably drier on average than the peak of the October-to-November short rains but not yet as reliably dry as the deeper dry-season months of January and February that follow. This places December’s weather risk somewhere in the middle of the annual cycle, improving steadily as the month progresses, a pattern worth understanding clearly rather than assuming December behaves identically throughout. Travelers with any flexibility at all within the month should lean toward the later weeks if avoiding rain is the top priority, saving the earlier, slightly wetter weeks for those most focused on dodging the holiday crowds instead.
Pricing During December
Lodge rates and overall trip costs during the Christmas and New Year period typically reach some of the highest levels of the entire year, reflecting intense holiday demand layered on top of the general dry-season premium. Early December, before this surge begins, generally offers meaningfully better value, making it worth genuine consideration for travelers with enough flexibility to avoid the specific mid-December through early-January window.
Is December a Good Month for Gorilla Trekking?
December delivers a genuine tale of two halves: an improving-weather, moderately busy early period followed by an intensely popular, higher-priced holiday season stretch through the back half of the month. For travelers able to trek in the first two weeks of December, it offers a strong combination of firming trails and manageable crowds, while those specifically drawn to the festive Christmas and New Year atmosphere should expect, and budget for, the year’s busiest and most expensive trekking window.
A Realistic Day-by-Day Picture of Trekking in December
Early in December, trekking days can still carry some of the softer, muddier trail character of the preceding rainy season, with a genuine chance of an afternoon shower even as the overall pattern trends drier by the day. By the third and fourth weeks of the month, trails typically firm up considerably, and trekking days more closely resemble the dependable conditions found during the June-to-August dry season, cool, clear mornings giving way to comfortable, largely rain-free afternoons.
Combining a December Trek With Festive-Season Travel
Because so many December travelers are building a trip around the Christmas and New Year holidays specifically, gorilla trekking during this month often gets combined with festive celebrations at lodges, some of which host special holiday dinners, decorations, and events for guests staying through the period. Families and multi-generational groups traveling together during this window should factor these additional lodge-based activities into their planning, since they can meaningfully shape the overall trip experience beyond the trekking day itself.
What Experienced Operators Recommend for December Travelers
Operators who handle December bookings regularly stress an even earlier booking timeline than July or August requires, given how far in advance both permits and the most sought-after lodge rooms sell out for the Christmas and New Year period specifically. They also frequently recommend building extra flexibility into travel dates immediately surrounding the core holiday window, since flights and regional transport can also see holiday-driven demand spikes that affect overall trip logistics beyond the trekking permit itself.
Why Early December Is an Underrated Alternative
Travelers who can trek in the first one to two weeks of December, before the holiday surge fully takes hold, often find a genuinely appealing combination: meaningfully improving weather compared with the tail end of the November rains, moderate rather than extreme crowd levels, and pricing that has not yet reached the peak holiday premium. This makes early December a worthwhile alternative for travelers whose schedules allow some flexibility around exactly when in the month they travel.
Whichever half of December you end up targeting, booking early remains the single most important piece of advice, since both the improving weather of early December and the holiday-driven demand of late December reward travelers who commit to their dates well ahead of the trip itself rather than hoping for last-minute availability.















