
In numbers.
Apr–May
Oct
Best months
2,586m
Elevation
The water at Sangan Waterfall, month by month
It roars from March to April.
The fullest months: from March to April, with the snowmelt. The thinnest: from June to September. Below −4 °C on average (from December to February): the falls can partly freeze.
- 49%Jan
- 53%Feb
- 89%Mar
- 100%Apr
- 56%May
- 19%Jun
- 6%Jul
- 6%Aug
- 23%Sep
- 60%Oct
- 71%Nov
- 52%Dec
Best months to go, with plenty of water and pleasant days: from April to May and October.
Estimate from rain, snowmelt and evaporation month by month (NASA POWER, 1991–2020) around the falls. Dams upstream can change the real flow.
Waterfall in Tehran County, Iran
Sangan Waterfall is a waterfall on the Sangan River, in Iran.
Getting there.
- Sūleqānnearest town · 9.7 km in a straight line
- Mehrabad International Airport (THR)nearest airport with scheduled flights · 25 km in a straight line
- From April to May and Octoberbest 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.
The line follows the river as mapped in OpenStreetMap; heights from the 30 m Copernicus model, which smooths narrow drops — the published height of the falls is the one above.
Around the falls the river drops 600 m in 2.0 km. Here the river runs about 206 m below the lower rim of its valley.
What is around.
- —viewpoints
- —waymarked walking routes
- —car parks
- —swimming spots
- —picnic sites
- —toilets
- —information boards and visitor centres
- —bus stops within 1 km
- 1other named waterfalls within 4 kmآبشار خور
- —caves
- —campsites
- 2hotels, B&Bs and huts within 6 kmارگ سنگی سنگان, هتل ارگ سنگی سنگان
- 1restaurants 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
- Sūleqān9.7 km in a straight line
- Āsārā16 km in a straight line
- Andīsheh18 km in a straight line
- Karaj20 km in a straight line
- Garmdarreh20 km in a straight line
- Qods21 km in a straight line
- Shahrak-e Qods22 km in a straight line
- Tajrīsh22 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 | -3 | -1 | 5 | 10 | 17 | 23 | 26 | 25 | 20 | 13 | 4 | -1 |
| Night °C | -12 | -10 | -5 | 0 | 5 | 10 | 13 | 12 | 8 | 2 | -5 | -10 |
| Rain & snow (mm) | 47 | 48 | 47 | 45 | 17 | 12 | 17 | 20 | 44 | 77 | 80 | 54 |
| Wet days | 9 | 8 | 9 | 7 | 4 | 3 | 3 | 3 | 6 | 8 | 10 | 9 |
| Sun h/day | 3.9 | 4.0 | 4.8 | 5.9 | 7.7 | 9.1 | 8.1 | 8.1 | 6.8 | 5.5 | 4.0 | 3.7 |
| Snow on the ground (cm) | 25 | 27 | 17 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 13 | 21 |
Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (2,586 m) at −6.5 °C per 1,000 m. Not a forecast.
Photos
Through visitors' eyes.


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 | 118% | 240% | 145% | 245% | 149% | 41% | 78% | 327% | 62% | 46% | 196% | 132% |
| 2021 | 52% | 100% | 96% | 9% | 237% | 51% | 176% | 40% | 72% | 127% | 169% | 42% |
| 2022 | 153% | 84% | 112% | 19% | 130% | 13% | 239% | 18% | 129% | 47% | 41% | 203% |
| 2023 | 98% | 130% | 141% | 39% | 278% | 174% | 225% | 68% | 137% | 136% | 116% | 127% |
| 2024 | 175% | 138% | 53% | 55% | 406% | 456% | 56% | 29% | 126% | 141% | 98% | 49% |
| 2025 | 63% | 71% | 105% | 51% | 57% | 54% | 7% | 35% | 86% | 45% | 4% | 237% |
130% wetter than usual 70% drier than usual
Compare with the waterfalls nearby.
About these numbers
| Names, height, width, river | Wikidata (Q7417833) · CC0 |
|---|---|
| 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.



