Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Hamadan is from June, September, October. — consistent weather climate
☀️Pleasant
| Score | 21 | 19 | 32 | 68 | 92 | 93 | 65 | 68 | 99 | 95 | 42 | 25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Mild | Pleasant | Hot & dry | Hot & dry | Pleasant | Mild | Cold | Cold |
| Temperature | -3–5°C | -3–7°C | 1–12°C | 6–17°C | 11–23°C | 17–31°C | 20–34°C | 20–34°C | 16–29°C | 10–22°C | 3–13°C | -1–7°C |
| Feels like | -8–1°C | -7–3°C | -2–8°C | 3–15°C | 8–21°C | 14–29°C | 18–33°C | 17–32°C | 13–27°C | 7–18°C | 0–9°C | -5–4°C |
| Precipitation | 41mm 8 days | 66mm 10 days | 65mm 10 days | 61mm 8 days | 32mm 5 days | 4mm 1 days | 1mm 0 days | 1mm 0 days | 2mm 0 days | 15mm 3 days | 39mm 8 days | 57mm 7 days |
| Sunshine | 8.6h ☀︎ 85% | 8.6h ☀︎ 79% | 9.8h ☀︎ 82% | 11.1h ☀︎ 85% | 12.3h ☀︎ 88% | 13.5h ☀︎ 94% | 12.9h ☀︎ 91% | 12.2h ☀︎ 91% | 11.4h ☀︎ 92% | 10.4h ☀︎ 92% | 8.5h ☀︎ 82% | 8.0h ☀︎ 81% |
| Wind | SW · 13 km/h | SW · 14 km/h | SW · 17 km/h | SW · 17 km/h | SW · 18 km/h | W · 16 km/h | E · 17 km/h | E · 17 km/h | W · 16 km/h | W · 16 km/h | SW · 12 km/h | SW · 11 km/h |
| Humidity (%) | 61% | 63% | 59% | 50% | 41% | 23% | 22% | 21% | 24% | 39% | 59% | 63% |
| Day length | 10.1h | 10.9h | 12.0h | 13.1h | 14.0h | 14.5h | 14.2h | 13.4h | 12.4h | 11.3h | 10.4h | 9.9h |
Most travelers arrive in the scorching peak of August when domestic crowds overwhelm the city, but Hamadan belongs entirely to September and October, when the high Zagros air turns crisp, the summer throngs vanish, and the ancient Median plateau is at its absolute finest.
Perched at nearly nineteen hundred meters in the shadow of Mount Alvand, Hamadan is an ancient mountain bastion that refuses to behave like lowland Iran. Known to antiquity as Ecbatana, the storied capital of the Medes, it has spent nearly three millennia soaking in cold alpine runoff, bracing against ferocious continental winters, and serving as a cool refuge when the central plains bake. Yet travelers routinely miscalculate the mountain rhythm. Enticed by the promise of relief from midsummer lowland heat, domestic sightseers flood the city in August, turning a quiet mountain capital into a congested bottleneck just as the high-altitude sun is at its most relentless. The truth is that Hamadan's real magic waits until the crowd departs, when early autumn clears the air and leaves the stone monuments standing quiet under vast, indigo skies.
If you could freeze Hamadan in time, you would preserve it in the middle of September. By the time late summer ebbs into autumn, the intense high-altitude glare softens into amber sunlight, daytime temperatures hover in the effortless twenties, and the relentless August crowds drop away almost overnight. The air coming off Mount Alvand is dry, thin, and intoxicatingly fresh, free of the dust and haze that plague the lower basins.
Walking between the monuments in early autumn feels like having an imperial capital to yourself. At the Avicenna monument, the spindle-like concrete tower designed after classic Persian funerary architecture catches clean mountain light against manicured gardens that are still deeply green. Out at the rock carvings of Ganj Nameh, set into the granite gorge above the city, the cuneiform inscriptions carved for Darius and Xerxes can be contemplated in peace without jostling against busloads of holidaymakers.
October extends this gift even deeper into the season. The afternoons cool down to jacket weather, the foothills of Alvand turn ochre and bronze, and rainfall remains almost negligible. It is the period when Hamadan feels most authentically like a proud mountain redoubt, where evening strolls near the turquoise-tiled dome of the Baba Taher monument demand little more than a wool sweater and an appetite for hot tea brewed over mountain herbs.
Spring comes late and violently green to this elevation. While April can still be damp and temperamental, May bursts open with radiant clarity. The snow melt thunders down the valleys of Mount Alvand, feeding orchard terraces and rushing past the stone tablets of Ganj Nameh with deafening vitality. Daytime temperatures settle into pleasant warmth, making it the premier month for anyone who wants to hike the lower ridges or explore the sprawling archaeological ruins of ancient Ecbatana.
June turns up the heat, bringing long, sun-drenched days with over thirteen hours of mountain light. The rain dries up to practically nothing, and while the sun carries a fierce bite at this altitude, the dry mountain breeze keeps the shade cool and comfortable. Crowd numbers begin to climb steadily through June as schools close across Iran, but the city has not yet reached the boiling point of midsummer. For travelers eager to combine urban history with trail walking into the granite valleys, late spring offers lush slopes before the summer sun bleaches the hills to gold.
July and August present Hamadan's central paradox. On paper, it is easy to understand why the city surges to its annual breaking point in August: when Tehran and the southern deserts swelter through suffocating heatwaves, the promise of an alpine city at nearly two thousand meters sounds irresistible. The reality on the ground is far less romantic.
While nights at the base of Mount Alvand do offer a drop in temperature, August afternoons still climb well past thirty degrees. Under the thin atmosphere of this elevation, that dry heat feels direct and exhausting, baking the unshaded stone plazas around the Avicenna monument and turning open-air archaeology into a test of endurance. More critically, August is the single most congested month on Hamadan's calendar. Roads leading up the valley to Ganj Nameh clog with traffic, tea houses brim to capacity, and the serene contemplation one expects from one of the world's oldest inhabited sites evaporates into holiday clamour. If you must visit in midsummer, stay off the streets between noon and four, confining your outings to early morning walks and late-evening gatherings in the parks.
Do not underestimate a winter on the Zagros plateau. Starting in November, cold winds plunge down from Mount Alvand, bringing freezing nights and sudden slush. By December and January, Hamadan settles into an austere freeze, with daily highs struggling to clear a few degrees and biting winds that turn cobblestone promenades into ice rinks. The mountain behind the city wraps itself in deep, unbroken snow, and freezing drizzle or snow flurries make extended outdoor sightseeing a shivering ordeal.
Despite the harsh conditions, winter does not empty the city completely; domestic travelers still pass through, keeping traffic and hotels moderately busy even when the weather is at its least forgiving. February and March remain raw, grey, and wet, with persistent precipitation that makes exploring the excavations of ancient Ecbatana unappealing. Unless you are drawn specifically by the sight of snow dusting the fluted columns of the Avicenna monument or the stark white contours of the peaks, save Hamadan for the thaw. It is a city sculpted by stone and altitude, and it needs warmth and sun to unlock its soul.