Are the gorillas calling you? Deciding when to visit Rwanda or Uganda for gorilla trekking is one of the biggest questions clients ask us. Many articles insist the only time worth coming is JuneβAugust, the short dry season. But here’s the thing: Rwanda and Uganda are mountainous rainforest countries. It can rain at any time. Waiting for a “guaranteed” dry spell? You’ll be waiting forever.
The truth: you can happily trek gorillas most of the year, except for the main rainy season (mid-March to mid-May). And possibly the shorter rainy season of mid-October to mid-November. Outside of that, conditions are good, sightings are excellent, and each season has its perks.

Discover the best months to trek in Rwanda & Uganda β and why both dry & summer seasons have their perks
Rwanda Climate – Temperatures and Rainfall
Temperature-wise, Rwanda experiences little change in highs and lows from month to month. No real winter/summer distinction as it is so close to the equator. For much of the year, the daytime temperatures are a very pleasant mid to high 20s centigrade (25-28C). (This equates to the mid-70s to early 80s in Fahrenheit)
However, there is a distinct dry season, from June to early September. And two distinct rainy seasons. The long rains peak in April and stretch over mid-March to mid-May. Then there is a shorter surge in late October and November.
The rest of the summer is rainy but not as dramatic. (And remember this is summer rainfall, so it is not as cold.)

Here is the same chart for the Volcanoes National Park. It is the same rainfall trend but much lower temperatures, due to the altitude.

Best Time for Gorilla Trekking: Dry Time is Prime Time
June to Early September
Yes, this is prime gorilla trekking time, and good for the rest of Rwanda and Uganda. Trails are drier, weather is clearer, and overall game-viewing across the region is excellent.
But be prepared for longer hikes though, as gorilla families climb higher in the bamboo forests in search of new sources of food.
Temperatures creep up towards the end of the dry season. This is not so noticeable in the highlands of the Volcanoes Park, Nyungwe Forest or Bwindi Impenetrable Forest. But it will get very warm in the savanna plains of Akagera or Queen Elizabeth Park.











