The rains, without the myths
Murchison Falls in the green season: what actually changes
Murchison sits close to the equator and never really closes for the rains, but the rains still reshape a trip here. This page works from our own weather data, month by month, to show what the wetter stretches do to the tracks, the boats and the birding, and who should book which window.
If you only want the answer
Murchison's year isn't split into two clean rainy seasons and two clean dry ones. Rain builds from March, peaks in April at 215 mm over 24 days, eases through a shallower dip in June and July, then climbs to a second and slightly bigger peak in October at 234 mm over 20 days, the wettest month on record here. December to February is the true dry season. Nothing closes at any point: gates run 07:00 to 19:00 every day of the year and the $45 entry fee doesn't change with the season. What changes is how slow the game tracks are, how the river looks from the boats, and which birds you're chasing. Come in April or May for solitude and price, June or July for a drier gap with the crowds still thin, September for the best overlap between the shoebill's dry-season window and low visitor numbers, and October or November if a dramatic, high Nile matters more to you than easy driving.
One long wet stretch with two peaks, not two separate seasons
Uganda's textbook safari calendar promises two short rains and two long rains with dry gaps between them. Murchison doesn't run on that script, and UWA says so in its own General Management Plan, which describes a wet season that used to run from March to November with a short dry break in July and then adds that even this no longer holds reliably.
Our own weather data shows the shape of it plainly. Rain climbs from March, peaks in April at 215 mm over 24 rain days, eases through a shallower dip in June and July at 83 and 106 mm, then climbs again to a second and slightly bigger peak in October at 234 mm over 20 days, the wettest month on record here. December through February is the genuine dry season, with January down at 28 mm and February at 41 mm.
Treat 'two wetter periods' as the shape of the graph rather than a hard boundary. The park never fully dries out between the two peaks, and rain arriving in a month you expected to be dry is normal here, not a sign anything has gone wrong. The bigger practical point is that the wetter arcs change the driving and the river far more than they change the wildlife itself. The animals are still here. It's the tracks and the Nile that behave differently.
| Month | Average max | Rainfall | Rain days | Character |
|---|---|---|---|---|
| January | 32.4°C | 28 mm | 5 | Dry, hot |
| February | 33.9°C | 41 mm | 6 | Dry, hottest |
| March | 31.6°C | 169 mm | 17 | Rains build |
| April | 28.8°C | 215 mm | 24 | First peak |
| May | 28.3°C | 146 mm | 21 | Still wet |
| June | 28.4°C | 83 mm | 13 | Short dry dip |
| July | 27.9°C | 106 mm | 15 | Short dry dip |
| August | 27.7°C | 162 mm | 19 | Rains resume |
| September | 28.7°C | 181 mm | 19 | Wetter, quieter |
| October | 29.1°C | 234 mm | 20 | Second, bigger peak |
| November | 29.4°C | 184 mm | 16 | Still wet |
| December | 29.7°C | 57 mm | 9 | Drying out |
Rainfall and temperature figures are Open-Meteo climate normals for 1991 to 2020, retrieved 7 August 2026. No month here is officially closed to visitors.
What the rain does to the game tracks, on both banks
The road that gets you into the park is no longer the issue. The corridor from Masindi through Park Junction to Paraa and on to Buliisa was rebuilt in bitumen under a contract completed by 2018, and it holds up in the rain the way the old murram road never did. What still turns to grease is the network you actually game-drive on, on both sides of the river.
On the north bank, the Buligi peninsula carries the earth tracks where the giraffe herds, the kob concentrations and the highest lion and hyaena densities in the park all sit. On the south bank, the newer Heart of Murchison circuits, about 20 km east of the Masindi-Paraa road, are the ones with the growing kob herds and a reputation for lions. Clay sections on both tracks get slick fast after a storm, and a loop that takes an hour in January can take most of a morning in April or October.
None of that closes anything. It just slows the park down and shifts the sensible vehicle choice from a two-wheel-drive saloon, which manages fine through December and January, to a real 4x4 with clearance for the wetter arcs. It's also worth knowing that rain isn't even across the park: UWA's own management plan puts Chobe in the east at roughly 1,500 mm a year against about 1,100 mm at Paraa in the west, so the eastern game areas around Chobe tend to run wetter and muddier than the Buligi tracks on the same date.
The ferry is gone; the boats keep running, and high water changes what you see
Clear up one piece of outdated advice first. For decades a vehicle ferry set the rhythm of crossing the Nile at Paraa, and plenty of older trip reports still plan around it. A 525-metre bridge replaced that service and has carried public traffic since early 2022, so there's no queue and no sailing schedule to work around, whatever the season.
The boat trips are a separate thing from that crossing, and neither one closes for rain. The launch upriver to the foot of the falls and the cruise downriver into the delta both run from the same Paraa jetty all year. What changes with the water level is what you actually see from them. Through the wetter arcs, especially the October peak, the sandbanks where crocodiles bask in the drier months go under, so you'll spot fewer baskers and more crocodiles moving in the water itself, while the hippo pods stay put in the same stretch of river regardless of level.
Spray at the foot of the falls also carries further when the Nile is running high, and the low, heavy light that comes with a passing storm over the Buligi grassland makes for some of the best photographs of the year, if you're willing to get wet for them. One thing that doesn't change with the water level is UWA's own inconsistency about how long the launch actually takes: its tariff says about two hours, its brochure says three. Budget the longer figure and expect the current to run stronger through the wetter months.
The birding argument, shoebill included
Migrant birds are the real reason serious birders choose the wetter months here at all. Murchison's roughly 450 recorded species include northern migrants that are only present outside the dry season, and breeding plumage is out on residents that look plain the rest of the year.
But be precise about the shoebill, since it's the one bird most people actually ask us about. UWA names the Nile delta as one of Africa's most reliable shoebill sites and gives its best sighting windows as December to February and June to September, both of which it calls dry seasons, not the wettest months on the chart above.
That puts September in a genuinely useful sweet spot. By rainfall it still sits inside our second wetter arc, at 181 mm over 19 days, but it is also the tail end of UWA's June-to-September shoebill window and the last month before the park's holiday traffic properly dies down. If the shoebill is the one bird on your list, aim at September rather than the depths of April or October.
For everything else, walk into the wetter months expecting volume over any single target. Waterbirds along the launch route, forest specialities at Kaniyo Pabidi, and herons and storks in the delta are all more active and more visible once the rains are established, even if the marquee bird's own calendar runs the other way.
Who should pick which window
- April or May, the wettest stretch on the chart: pick this if solitude and price matter more than dry-grass photography. Expect thick bush, scattered game and the emptiest lodges of the year. Discounted low-season primate permits also apply nationally in these two months, which matters if Murchison is one stop on a circuit that includes Kibale or Bwindi.
- June or July, the short dry dip: pick this if you want most of the quiet of the wet season with noticeably drier tracks. UWA already lists this as one of its two recommended dry windows, even though our own rainfall figures show it isn't fully dry.
- August or September: pick this if birding matters as much as game. August brings the peak of northern-hemisphere holiday traffic to the river, while September pairs the tail of the shoebill's dry-season window with the last reliably drier roads before the rains build back up.
- October or November: pick this if you want the Nile at its most dramatic. October is the wettest month on record here, which means the biggest river, the most spray at the falls, and the slowest driving between sightings. November also carries discounted primate permits nationally.
- Anyone on a tight schedule with no slack days should still default to December through February, the one genuinely dry stretch, because a single stuck vehicle can cost a day you don't have to spare.
What doesn't change
Murchison never closes to tourists, in any month. There's no equivalent here to the fixed wet-season closure dates some parks further south apply. Gates run 07:00 to 19:00 every day of the year, and a foreign non-resident pays the same $45 per 24 hours in April as in August. No park-wide seasonal discount is published either, though individual lodges do move their own rates around the two dry peaks.
Bring a real 4x4 for the internal tracks regardless of which month you choose, and build slack into any itinerary that depends on reaching a specific circuit before dark. The rains here are a planning problem, not a reason to stay away.