Asadābād climate — normals and trends
Asadābād (Iran) has a hot-summer mediterranean continental climate (Dsa) under the Köppen-Geiger classification. Its mean annual temperature is 12.3 °C and it receives 341 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (26.3 °C on average) and the coldest is January (-1.6 °C). Rainfall peaks in March.
Asadābād averages 101 frost days, 89 hot days (≥ 30 °C) and 63 rainy days per year.
Asadābād has warmed by +3.6 °C between 1940 and 2025, or +0.43 °C per decade. This trend is statistically significant.
The number of frost days there went from about 127 to 75 per year over the period.
The hottest day of the period reached 40.9 °C (on 12 July 1998) and the coldest -27.9 °C (on 20 January 1964).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
AsadābādHamadan Province
- coords
- 34.78°, 48.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.3°C
Average daily high
19.0°C
Average daily low
5.5°C
Annual rainfall
341mm
Sunshine / day
10.9h
Mean relative humidity
48%
Average peak wind
13.6km/h
Seasonal range
27.9°C
Frost days (< 0 °C)
101 d/yr
Hot days (≥ 30 °C)
89 d/yr
Rainy days (≥ 1 mm)
63 d/yr
Annual snowfall
76.5 cm
Average feels-like high
16.2 °C
Average feels-like low
2.3 °C
Average peak gust
35.6 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.6 °C
since 1940
+0.4 °C per decade · r² = 0.56 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
40.9 °C
12 July 1998
Coldest day
-27.9 °C
20 January 1964
Wettest day
59 mm
25 February 2020
Windiest day
40.9 km/h
7 April 1964
Strongest gust
105.8 km/h
25 November 1992
Hottest feels-like
40.1 °C
27 July 2011
Coldest feels-like
-32.9 °C
20 January 1964
Snowiest day
24.0 cm
19 February 1953
Sunniest day
14.0 h
13 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 6.8 °C | +3.3 °C | 18 mm | -29 mm |
| Feb | 5.9 °C | +0.4 °C | 49 mm | -5 mm |
| Mar | 14.1 °C | +3.6 °C | 88 mm | +18 mm |
| Apr | 20.4 °C | +3.7 °C | 32 mm | -19 mm |
| May | 28.5 °C | +5.6 °C | 11 mm | -10 mm |
| Jun | 32.8 °C | +2.5 °C | 1 mm | -1 mm |
| Jul | 36.5 °C | +2.0 °C | 1 mm | +1 mm |
| Aug | 37.3 °C | +3.4 °C | 0 mm | -0 mm |
| Sep | 30.4 °C | +1.2 °C | 0 mm | -1 mm |
| Oct | 25.2 °C | +3.6 °C | 0 mm | -13 mm |
| Nov | 18.4 °C | +5.4 °C | 1 mm | -36 mm |
| Dec | 8.4 °C | +1.9 °C | 58 mm | +12 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Asadābād?
Asadābād has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 12.3 °C and it receives 341 mm of precipitation per year.
What is the hottest day ever recorded in Asadābād?
The hottest day measured in Asadābād between 1940 and 2025 was 12 July 1998, reaching 40.9 °C.
What is the coldest day in Asadābād?
The coldest day measured in Asadābād between 1940 and 2025 was 20 January 1964, at -27.9 °C.
Does it snow in Asadābād?
Yes. Asadābād gets on average 76.5 cm of snow per year and has around 101 frost days.
Has the climate of Asadābād warmed?
Yes: Asadābād warmed by +3.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Asadābād?
The wettest day measured in Asadābād between 1940 and 2025 was 25 February 2020, with 59 mm of rain in 24 hours.
What was the windiest day in Asadābād?
The windiest day measured in Asadābād between 1940 and 2025 was 7 April 1964, with winds reaching 40.9 km/h.
What is the warmest month in Asadābād?
The warmest month in Asadābād is July (26.3 °C on average); the coldest is January (-1.6 °C).
How much does it rain in Asadābād?
Asadābād receives on average 341 mm of precipitation per year, spread over about 63 rainy days.
Is it sunny in Asadābād?
Asadābād gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
What is the biggest single-day snowfall in Asadābād?
The heaviest 24-hour snowfall measured in Asadābād between 1940 and 2025 was 19 February 1953, with 24.0 cm.
Are there tropical nights in Asadābād?
Yes: Asadābād has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Asadābād?
In Asadābād, between 1940 and 2025, the highest apparent temperature reached 40.1 °C on 27 July 2011, and the lowest was -32.9 °C on 20 January 1964.
Compare Asadābād with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Asadābād