Bardaskan climate — normals and trends
Bardaskan (Iran) has a cold desert climate (BWk) under the Köppen-Geiger classification. Its mean annual temperature is 17.7 °C and it receives 148 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 (31.2 °C on average) and the coldest is January (3.6 °C). Rainfall peaks in March.
Bardaskan averages 49 frost days, 139 hot days (≥ 30 °C) and 29 rainy days per year.
Bardaskan has warmed by +3.2 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 62 to 36 per year over the period.
The hottest day of the period reached 44.7 °C (on 29 June 2022) and the coldest -19.0 °C (on 6 February 1968).
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
BardaskanRazavi Khorasan
- coords
- 35.26°, 57.97°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.7°C
Average daily high
23.9°C
Average daily low
11.4°C
Annual rainfall
148mm
Sunshine / day
11.1h
Mean relative humidity
38%
Average peak wind
16.9km/h
Seasonal range
27.6°C
Frost days (< 0 °C)
49 d/yr
Hot days (≥ 30 °C)
139 d/yr
Rainy days (≥ 1 mm)
29 d/yr
Annual snowfall
8.1 cm
Average feels-like high
21.1 °C
Average feels-like low
7.7 °C
Average peak gust
31.0 km/h
Tropical nights (≥ 20 °C)
91 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.55 · 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
44.7 °C
29 June 2022
Coldest day
-19.0 °C
6 February 1968
Wettest day
37 mm
17 February 2017
Windiest day
53.5 km/h
20 April 1958
Strongest gust
92.2 km/h
20 April 1958
Hottest feels-like
43.1 °C
22 June 2005
Coldest feels-like
-24.9 °C
6 February 1968
Snowiest day
12.4 cm
9 February 1972
Sunniest day
14.0 h
24 May 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 | 11.7 °C | +3.0 °C | 0 mm | -30 mm |
| Feb | 12.5 °C | +1.2 °C | 24 mm | -7 mm |
| Mar | 19.8 °C | +2.8 °C | 52 mm | +17 mm |
| Apr | 30.1 °C | +5.8 °C | 7 mm | -10 mm |
| May | 35.7 °C | +5.0 °C | 0 mm | -5 mm |
| Jun | 36.9 °C | +1.0 °C | 0 mm | -0 mm |
| Jul | 40.3 °C | +2.2 °C | 0 mm | -0 mm |
| Aug | 38.6 °C | +2.2 °C | 0 mm | -0 mm |
| Sep | 34.2 °C | +2.2 °C | 0 mm | -0 mm |
| Oct | 29.0 °C | +3.9 °C | 0 mm | -2 mm |
| Nov | 20.8 °C | +3.9 °C | 0 mm | -9 mm |
| Dec | 12.6 °C | +1.9 °C | 56 mm | +37 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 Bardaskan?
Bardaskan has a cold desert climate (Köppen BWk). Over 1940-2025, the average annual temperature is 17.7 °C and it receives 148 mm of precipitation per year.
What is the hottest day ever recorded in Bardaskan?
The hottest day measured in Bardaskan between 1940 and 2025 was 29 June 2022, reaching 44.7 °C.
What is the coldest day in Bardaskan?
The coldest day measured in Bardaskan between 1940 and 2025 was 6 February 1968, at -19.0 °C.
Does it snow in Bardaskan?
Yes. Bardaskan gets on average 8.1 cm of snow per year and has around 49 frost days.
Has the climate of Bardaskan warmed?
Yes: Bardaskan warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bardaskan?
The wettest day measured in Bardaskan between 1940 and 2025 was 17 February 2017, with 37 mm of rain in 24 hours.
What was the windiest day in Bardaskan?
The windiest day measured in Bardaskan between 1940 and 2025 was 20 April 1958, with winds reaching 53.5 km/h.
What is the warmest month in Bardaskan?
The warmest month in Bardaskan is July (31.2 °C on average); the coldest is January (3.6 °C).
How much does it rain in Bardaskan?
Bardaskan receives on average 148 mm of precipitation per year, spread over about 29 rainy days.
Is it sunny in Bardaskan?
Bardaskan gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bardaskan?
The heaviest 24-hour snowfall measured in Bardaskan between 1940 and 2025 was 9 February 1972, with 12.4 cm.
Are there tropical nights in Bardaskan?
Yes: Bardaskan has on average 91 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bardaskan?
In Bardaskan, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 22 June 2005, and the lowest was -24.9 °C on 6 February 1968.
Compare Bardaskan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bardaskan