Gisenyi weather in December

December in Gisenyi: warm, soaked, with muggy air — a gamble, with 30 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Gisenyi🇷🇼 Rwanda · East Africa · Beach60
  1. 74Jan
  2. 72Feb
  3. 61Mar
  4. 58Apr
  5. 79May
  6. 87Jun
  7. 90Jul
  8. 86Aug
  9. 76Sep
  10. 62Oct
  11. 57Nov
  12. 60Dec

#10 of 12 months in Gisenyi · #976 of 1413 destinations to visit in December · comfort 60/100 (tier C)

Days
23°C
Nights
17°C
Wet days
30
Sun
8.9 h
Humidity
83%
Daylight
12 h
Gisenyi, Rwanda
Photo: No machine-readable author provided · CC BY-SA 3.0

Traveller notes on Gisenyi in December

Notes from nearby Kigali (89 km away)

Gisenyi doesn't have its own notes for December yet — these are about Kigali, close enough to share the season.

Forum posters describe December temperatures in Kigali as typically around 25C, consistent with Rwanda's fairly steady year-round warmth, with the country's two rainy seasons running mid-January through April and mid-October through mid-December - meaning December sits right at the tail end of that second, shorter rainy stretch. Posters visiting around Christmas for gorilla trekking specifically note conditions can bring genuinely ankle-deep mud on the trails, making the hike noticeably more strenuous even though rain itself doesn't rule out a visit. Posters generally recommend the December-through-February window as favorable overall, contrasting it with March and May, which posters flag as considerably wetter months. Posters generally rate December as workable, with real but manageable rain given its position at the end of the shorter rainy season.
Tripadvisor community · December · 1 month ago · about Kigali · Read more on Tripadvisor ↗

Other months in Gisenyi

Rwanda's forum places January within the January-through-May low season, a window that still offers good deals even though December and February get more direct praise as prime months. Posters described the Lake Kivu area around Gisenyi as genuinely rain-prone and somewhat unpredictable, consistent with the destination's own real numbers showing frequent rain this time of year. It's not the driest month to visit, but low-season pricing and thinner crowds are a real trade-off for travelers willing to pack for rain.
LakeKivuRegular · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe Lake Kivu conditions here as genuinely unpredictable, with some visitors specifically warned to prepare for rain and others reporting a stretch of simply not-great weather without further detail. Posters consistently recommend Gisenyi (also known as Rubavu) as a strong base for hiking, swimming and nearby hot springs, alongside boat trips on the lake and hikes along the Congo Nile Trail. Given the real variability posters describe, packing for both sun and rain - rather than assuming one or the other - is the sensible approach for a July visit here, with the lakeside activities themselves flexible enough to work around a passing shower.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Gisenyi's card on the map.

Gisenyi climate normals — December

Daytime high23°C / 73°F🌤 warm
Nighttime low17°C / 62°F
Feels like (high)25°C / 77°F
Rainfall326 mm / 12.8 in⛈ soaked
Rainy days30 days
Humidity83%💦 very humid
Dew point16°C / 62°F
Sunshine8.9 h/day
Daylight12.2 h
Wind10 km/h / 6 mph
Air quality (US AQI)67🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Gisenyi in December

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.

Quietschool holidays in 5 of the markets that fill it, one of its worst months for weather(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Gisenyi's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherGisenyi's weather peaks June–August, best around July.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Gisenyi in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    The short dry season

    15 Dec – 28 Feb · usually

    A second drier spell over the turn of the year, warmer and hazier than the June one and less dependable. Showers still come through, but rarely for long enough to spoil a day.

  • Season

    Wet season

    MonsoonRisk

    30 rainy days and about 326 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in December →

Nearby, and something's on

Within 300 km of Gisenyi — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Gisenyi?

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Gisenyi in December — FAQ

Is December a good time to visit Gisenyi?
December in Gisenyi: warm, soaked, with muggy air — a gamble, with 30 rainy days. It ranks #10 of 12 months for Gisenyi on SeasonMap's comfort score (60/100).
What is the weather like in Gisenyi in December?
In December, Gisenyi averages a daily high of 22.5°C and a low of 16.7°C, with about 325.6 mm of rain over roughly 29.7 rainy days.
What is the air quality in Gisenyi in December?
Gisenyi has a mean US Air Quality Index of about 67 in December.

Within 300 km: Bwindi's Second dry window around 1 Dec – 20 Feb.