Hamadan
Elevation 1850 m34.80° N, 48.52° E
Do not travel
The governments of Canada, the United Kingdom and the United States advise against all travel to the whole country. The advice is for the country: it holds here too.
Read the UK Foreign Office advice (GOV.UK) · checked on 9 November 2026 · how it works
When to go?
Mean 0 °C, 9 rain days in the month (42 mm).
Against
- Freezinglows of −6 °C
Mean 2 °C, 8 rain days in the month (46 mm).
Nothing against it.
Mean 7 °C, 9 rain days in the month (63 mm).
Good for
- Ideal to visitTemperature and rain in the ideal range.
Mean 13 °C, 9 rain days in the month (61 mm).
Good for
- Ideal to visitTemperature and rain in the ideal range.
Mean 18 °C, 7 rain days in the month (45 mm).
Good for
- Ideal to visitTemperature and rain in the ideal range.
Mean 24 °C, 1 rain day in the month (6 mm).
Nothing against it.
Mean 27 °C, 1 rain day in the month (3 mm).
Against
- Hothighs of 37 °C
Mean 27 °C, it hardly ever rains (2 mm).
Against
- Hothighs of 37 °C
Mean 22 °C, it hardly ever rains (2 mm).
Nothing against it.
Mean 16 °C, 3 rain days in the month (17 mm).
Good for
- Ideal to visitTemperature and rain in the ideal range.
Mean 7 °C, 6 rain days in the month (35 mm).
Good for
- Ideal to visitTemperature and rain in the ideal range.
Mean 3 °C, 7 rain days in the month (41 mm).
Nothing against it.
The best months are March–May, October–November. Avoid January (freezing), July–August (hot).
What is the climate like?
Temperature and rain
Monthly min and max temperature (°C)
Monthly min and max temperature (°C)
Temperatures brought to the town's elevation: +1.7 °C (cells at 2105 m).
How much it rains
Rain days and how much water
Rain days and how much water
Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day
Colour = the month's rain: 103060100160250400mm
Daylight hours
Daylight and sky: sunrise, sunset and cloud cover
daylight under a clear sky (average share)daylight under cloud
daylight under a clear sky (average share)daylight under cloud
Times on the 15th of each month, in local time: daylight saving where and when it applies, standard time in the other months.
Snow on the ground
Mean snow depth on the ground (cm)
Mean snow depth on the ground (cm)
Effect of climate change
Today's climate (1996–2025) compared with 1961–1990:
In short
Year by year
Temperature of each year
Against 1961–1990 the mean temperature of today (1996–2025) has changed by +1.7 °C; in the last ten years by +2.3 °C. Warmest year: 2021 (+3.4 °C), coldest: 1972 (−2.1 °C).
March and January warmed the most (+2.8 and +2.6 °C), November the least (+0.2 °C). The warm season (above the annual mean of then, 12 °C) begins 11 days earlier and ends 3 days later.
Warming stripes: after an idea by Ed Hawkins (University of Reading), showyourstripes.info, CC BY 4.0.
Rain of each year (% against 1961–1990)
more rain than in 1961–1990less rain
Rain in a year: no clear trend, dry and wet years alternate as before.
Snow, then and now
−41 %winter snow today, compared with 1961–1990