Lordegān climate — normals and trends
Lordegān (Iran) has a hot-summer mediterranean continental climate (Dsa) under the Köppen-Geiger classification. Its mean annual temperature is 12.4 °C and it receives 653 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 (26.5 °C on average) and the coldest is January (-4.1 °C). Rainfall peaks in March.
Lordegān averages 104 frost days, 82 hot days (≥ 30 °C) and 61 rainy days per year.
Lordegān has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 118 to 90 per year over the period.
The hottest day of the period reached 38.5 °C (on 13 July 2023) and the coldest -28.0 °C (on 12 January 2013).
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
LordegānChaharmahal and Bakhtiari Province
- coords
- 31.51°, 50.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.4°C
Average daily high
18.3°C
Average daily low
6.0°C
Annual rainfall
653mm
Sunshine / day
10.8h
Mean relative humidity
47%
Average peak wind
7.3km/h
Seasonal range
30.6°C
Frost days (< 0 °C)
104 d/yr
Hot days (≥ 30 °C)
82 d/yr
Rainy days (≥ 1 mm)
61 d/yr
Annual snowfall
167.0 cm
Average feels-like high
16.6 °C
Average feels-like low
3.2 °C
Average peak gust
34.8 km/h
Tropical nights (≥ 20 °C)
15 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.37 · 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
38.5 °C
13 July 2023
Coldest day
-28.0 °C
12 January 2013
Wettest day
95 mm
20 December 1986
Windiest day
21.9 km/h
9 April 1964
Strongest gust
114.5 km/h
26 March 2003
Hottest feels-like
38.5 °C
29 July 2024
Coldest feels-like
-33.0 °C
12 January 2013
Snowiest day
59.8 cm
20 December 1986
Sunniest day
13.1 h
16 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 | 8.2 °C | +7.0 °C | 26 mm | -102 mm |
| Feb | 8.3 °C | +5.2 °C | 73 mm | -43 mm |
| Mar | 13.8 °C | +4.6 °C | 176 mm | +47 mm |
| Apr | 20.8 °C | +4.4 °C | 49 mm | -13 mm |
| May | 28.8 °C | +5.5 °C | 1 mm | -15 mm |
| Jun | 32.6 °C | +2.5 °C | 0 mm | -0 mm |
| Jul | 35.0 °C | +2.1 °C | 0 mm | -1 mm |
| Aug | 35.1 °C | +2.9 °C | 0 mm | -1 mm |
| Sep | 31.0 °C | +2.4 °C | 0 mm | 0 mm |
| Oct | 25.7 °C | +3.7 °C | 0 mm | -10 mm |
| Nov | 19.1 °C | +5.1 °C | 1 mm | -73 mm |
| Dec | 8.2 °C | +2.0 °C | 176 mm | +61 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 Lordegān?
Lordegān has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 12.4 °C and it receives 653 mm of precipitation per year.
What is the hottest day ever recorded in Lordegān?
The hottest day measured in Lordegān between 1940 and 2025 was 13 July 2023, reaching 38.5 °C.
What is the coldest day in Lordegān?
The coldest day measured in Lordegān between 1940 and 2025 was 12 January 2013, at -28.0 °C.
Does it snow in Lordegān?
Yes. Lordegān gets on average 167.0 cm of snow per year and has around 104 frost days.
Has the climate of Lordegān warmed?
Yes: Lordegān warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lordegān?
The wettest day measured in Lordegān between 1940 and 2025 was 20 December 1986, with 95 mm of rain in 24 hours.
What was the windiest day in Lordegān?
The windiest day measured in Lordegān between 1940 and 2025 was 9 April 1964, with winds reaching 21.9 km/h.
What is the warmest month in Lordegān?
The warmest month in Lordegān is July (26.5 °C on average); the coldest is January (-4.1 °C).
How much does it rain in Lordegān?
Lordegān receives on average 653 mm of precipitation per year, spread over about 61 rainy days.
Is it sunny in Lordegān?
Lordegān gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
What is the biggest single-day snowfall in Lordegān?
The heaviest 24-hour snowfall measured in Lordegān between 1940 and 2025 was 20 December 1986, with 59.8 cm.
Are there tropical nights in Lordegān?
Yes: Lordegān has on average 15 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lordegān?
In Lordegān, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 29 July 2024, and the lowest was -33.0 °C on 12 January 2013.
Compare Lordegān with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lordegān