Iradan climate — normals and trends
Iradan (Kyrgyzstan) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 11.7 °C and it receives 705 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 (25.1 °C on average) and the coldest is January (-1.8 °C). Rainfall peaks in May.
Iradan averages 95 frost days, 47 hot days (≥ 30 °C) and 125 rainy days per year.
Iradan has warmed by +1.4 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The number of frost days there went from about 112 to 78 per year over the period.
The hottest day of the period reached 38.9 °C (on 1 August 1941) and the coldest -18.9 °C (on 27 January 1969).
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
IradanBatken
- coords
- 40.27°, 72.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.7°C
Average daily high
16.6°C
Average daily low
7.2°C
Annual rainfall
705mm
Sunshine / day
9.9h
Mean relative humidity
54%
Average peak wind
8.5km/h
Seasonal range
26.9°C
Frost days (< 0 °C)
95 d/yr
Hot days (≥ 30 °C)
47 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
132.9 cm
Average feels-like high
15.0 °C
Average feels-like low
4.6 °C
Average peak gust
24.1 km/h
Tropical nights (≥ 20 °C)
21 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.30 · 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
38.9 °C
1 August 1941
Coldest day
-18.9 °C
27 January 1969
Wettest day
58 mm
24 April 2003
Windiest day
29.9 km/h
4 June 1972
Strongest gust
71.3 km/h
14 May 1961
Hottest feels-like
39.6 °C
30 July 1983
Coldest feels-like
-23.0 °C
27 January 1969
Snowiest day
13.6 cm
25 January 1957
Sunniest day
14.3 h
11 July 1942
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 2.5 °C | +1.2 °C | 20 mm | -13 mm |
| Feb | 6.4 °C | +2.4 °C | 32 mm | -22 mm |
| Mar | 12.8 °C | +2.4 °C | 99 mm | +11 mm |
| Apr | 19.7 °C | +2.7 °C | 122 mm | +23 mm |
| May | 26.0 °C | +2.8 °C | 96 mm | -7 mm |
| Jun | 29.4 °C | +0.8 °C | 42 mm | -17 mm |
| Jul | 31.8 °C | +1.1 °C | 19 mm | -17 mm |
| Aug | 30.3 °C | +1.0 °C | 18 mm | -12 mm |
| Sep | 26.4 °C | +1.5 °C | 23 mm | -16 mm |
| Oct | 20.3 °C | +2.8 °C | 44 mm | -26 mm |
| Nov | 12.9 °C | +3.9 °C | 18 mm | -36 mm |
| Dec | 6.0 °C | +3.0 °C | 95 mm | +54 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 Iradan?
Iradan has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 11.7 °C and it receives 705 mm of precipitation per year.
What is the hottest day ever recorded in Iradan?
The hottest day measured in Iradan between 1940 and 2025 was 1 August 1941, reaching 38.9 °C.
What is the coldest day in Iradan?
The coldest day measured in Iradan between 1940 and 2025 was 27 January 1969, at -18.9 °C.
Does it snow in Iradan?
Yes. Iradan gets on average 132.9 cm of snow per year and has around 95 frost days.
Has the climate of Iradan warmed?
Yes: Iradan warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Iradan?
The wettest day measured in Iradan between 1940 and 2025 was 24 April 2003, with 58 mm of rain in 24 hours.
What was the windiest day in Iradan?
The windiest day measured in Iradan between 1940 and 2025 was 4 June 1972, with winds reaching 29.9 km/h.
What is the warmest month in Iradan?
The warmest month in Iradan is July (25.1 °C on average); the coldest is January (-1.8 °C).
How much does it rain in Iradan?
Iradan receives on average 705 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Iradan?
Iradan gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
What is the biggest single-day snowfall in Iradan?
The heaviest 24-hour snowfall measured in Iradan between 1940 and 2025 was 25 January 1957, with 13.6 cm.
Are there tropical nights in Iradan?
Yes: Iradan has on average 21 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Iradan?
In Iradan, between 1940 and 2025, the highest apparent temperature reached 39.6 °C on 30 July 1983, and the lowest was -23.0 °C on 27 January 1969.
Compare Iradan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Iradan