Ābdānān climate — normals and trends
Ābdānān (Iran) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 18.9 °C and it receives 678 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 (32.3 °C on average) and the coldest is January (5.8 °C). Rainfall peaks in March.
Ābdānān averages 23 frost days, 147 hot days (≥ 30 °C) and 62 rainy days per year.
Ābdānān has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 32 to 14 per year over the period.
The hottest day of the period reached 44.9 °C (on 27 July 2011) and the coldest -18.7 °C (on 9 February 1950).
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
ĀbdānānIlam Province
- coords
- 32.99°, 47.42°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.9°C
Average daily high
25.0°C
Average daily low
12.3°C
Annual rainfall
678mm
Sunshine / day
11.0h
Mean relative humidity
46%
Average peak wind
10.2km/h
Seasonal range
26.5°C
Frost days (< 0 °C)
23 d/yr
Hot days (≥ 30 °C)
147 d/yr
Rainy days (≥ 1 mm)
62 d/yr
Annual snowfall
11.6 cm
Average feels-like high
23.6 °C
Average feels-like low
9.9 °C
Average peak gust
33.9 km/h
Tropical nights (≥ 20 °C)
85 d/yr
Solar radiation
20.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.43 · 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
44.9 °C
27 July 2011
Coldest day
-18.7 °C
9 February 1950
Wettest day
125 mm
16 February 2024
Windiest day
26.4 km/h
3 May 1946
Strongest gust
114.1 km/h
13 April 1971
Hottest feels-like
46.3 °C
27 July 2011
Coldest feels-like
-24.4 °C
9 February 1950
Snowiest day
20.1 cm
22 January 1974
Sunniest day
13.9 h
1 July 1949
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 | 12.3 °C | +1.9 °C | 35 mm | -83 mm |
| Feb | 11.4 °C | -0.8 °C | 82 mm | -21 mm |
| Mar | 18.4 °C | +2.1 °C | 150 mm | +25 mm |
| Apr | 25.7 °C | +3.3 °C | 45 mm | -33 mm |
| May | 34.9 °C | +5.2 °C | 8 mm | -15 mm |
| Jun | 38.4 °C | +1.9 °C | 0 mm | -0 mm |
| Jul | 41.1 °C | +1.6 °C | 0 mm | -1 mm |
| Aug | 41.7 °C | +2.7 °C | 2 mm | +2 mm |
| Sep | 36.0 °C | +0.9 °C | 0 mm | -1 mm |
| Oct | 30.7 °C | +3.0 °C | 0 mm | -27 mm |
| Nov | 23.3 °C | +4.8 °C | 18 mm | -71 mm |
| Dec | 13.2 °C | +0.5 °C | 185 mm | +71 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 Ābdānān?
Ābdānān has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 18.9 °C and it receives 678 mm of precipitation per year.
What is the hottest day ever recorded in Ābdānān?
The hottest day measured in Ābdānān between 1940 and 2025 was 27 July 2011, reaching 44.9 °C.
What is the coldest day in Ābdānān?
The coldest day measured in Ābdānān between 1940 and 2025 was 9 February 1950, at -18.7 °C.
Does it snow in Ābdānān?
Yes. Ābdānān gets on average 11.6 cm of snow per year and has around 23 frost days.
Has the climate of Ābdānān warmed?
Yes: Ābdānān warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ābdānān?
The wettest day measured in Ābdānān between 1940 and 2025 was 16 February 2024, with 125 mm of rain in 24 hours.
What was the windiest day in Ābdānān?
The windiest day measured in Ābdānān between 1940 and 2025 was 3 May 1946, with winds reaching 26.4 km/h.
What is the warmest month in Ābdānān?
The warmest month in Ābdānān is July (32.3 °C on average); the coldest is January (5.8 °C).
How much does it rain in Ābdānān?
Ābdānān receives on average 678 mm of precipitation per year, spread over about 62 rainy days.
Is it sunny in Ābdānān?
Ābdānān gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ābdānān?
The heaviest 24-hour snowfall measured in Ābdānān between 1940 and 2025 was 22 January 1974, with 20.1 cm.
Are there tropical nights in Ābdānān?
Yes: Ābdānān has on average 85 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ābdānān?
In Ābdānān, between 1940 and 2025, the highest apparent temperature reached 46.3 °C on 27 July 2011, and the lowest was -24.4 °C on 9 February 1950.
Compare Ābdānān with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ābdānān