
In numbers.
1.0m³/s
Average flow
estimate
Jul–Sep
Best months
727m
Elevation
The water at Assop Falls, month by month
It roars from August to September.
The fullest months: from August to September. The thinnest: from November to April.
- 0.1 m³/sJan
- 0.1 m³/sFeb
- 0.1 m³/sMar
- 0.6 m³/sApr
- 1.1 m³/sMay
- 1.5 m³/sJun
- 2.1 m³/sJul
- 3.2 m³/sAug
- 2.7 m³/sSep
- 1.6 m³/sOct
- 0.6 m³/sNov
- 0.2 m³/sDec
From about 0.14 m³/s in the lowest month to 3.2 m³/s in the highest. Best months to go, with plenty of water and pleasant days: from July to September.
Estimate: the timing comes from rain, snowmelt and evaporation (NASA POWER, 1991–2020); the amounts from the river model of HydroATLAS (WaterGAP, 1971–2000). Dams upstream can change the real flow.
Is a Waterfall located in Plateau State, Nigeria. It is situated in Riyom Local Government Area
Assop Falls is a waterfall in Nigeria.
Getting there.
- Riyomnearest town · 20 km in a straight line
- Yakubu Gowon Airport (JOS)nearest airport with scheduled flights · 30 km in a straight lineCar hire at ABV airport (Abuja)Discover Cars · Affiliate link↗
- From July to Septemberbest months to go (estimate)
Plan your visit
Stay, explore and get there
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
Seen from the sky.
8 × 8 km of cloud-free satellite image, with what OpenStreetMap knows around the falls.
N
2 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 8 × 8 km, north up. Points © OpenStreetMap contributors.
What is around.
- —viewpoints
- —waymarked walking routes
- —car parks
- —swimming spots
- —picnic sites
- —toilets
- —information boards and visitor centres
- —bus stops within 1 km
- —other named waterfalls within 4 km
- —caves
- —campsites
- —hotels, B&Bs and huts within 6 km
- —restaurants and cafés within 3 km
Counted in OpenStreetMap, the map anyone can edit, up to 2 km around the falls (unless noted). A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Riyom20 km in a straight line
- Kaura24 km in a straight line
Weather
The weather, month by month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon °C | 33 | 35 | 36 | 34 | 31 | 29 | 28 | 26 | 27 | 29 | 32 | 32 |
| Night °C | 16 | 19 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 19 | 17 | 16 |
| Rain & snow (mm) | 1 | 1 | 10 | 78 | 116 | 119 | 164 | 225 | 145 | 74 | 5 | 0 |
| Wet days | 0 | 0 | 3 | 14 | 22 | 26 | 27 | 28 | 26 | 18 | 1 | 0 |
| Sun h/day | 8.9 | 8.1 | 7.9 | 7.3 | 6.7 | 5.9 | 4.8 | 3.7 | 5.2 | 7.1 | 9.3 | 9.4 |
Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (727 m) at −6.5 °C per 1,000 m. Not a forecast.
Recent years
Wet years and dry years
Rain of each month as a share of the 1991–2020 average. A wet season above 100 % usually means a fuller waterfall.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | — | — | 667% | 465% | 168% | 158% | 169% | 128% | 116% | 47% | — | — |
| 2021 | — | — | 294% | 71% | 210% | 416% | 368% | 144% | 315% | 303% | — | — |
| 2022 | — | — | 458% | 419% | 465% | 319% | 122% | 97% | 121% | 156% | — | — |
| 2023 | — | — | 2,843% | 90% | 213% | 127% | 40% | 52% | 65% | 103% | — | — |
| 2024 | — | — | 476% | 102% | 73% | 77% | 335% | 68% | 73% | 84% | — | — |
| 2025 | — | — | 6% | 24% | 38% | 117% | 133% | 76% | 116% | 84% | — | — |
130% wetter than usual 70% drier than usual
Compare with the waterfalls nearby.
About these numbers
| Names, height, width, river | Wikidata (Q140316657) · CC0 |
|---|---|
| River flow and catchment | HydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0 |
| Climate | NASA POWER, 1991–2020 |
| Relief, river profile, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Paths, viewpoints, parking | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.



