Hashtrūd climate — normals and trends
Hashtrūd (Iran) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 9.0 °C and it receives 289 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 (22.3 °C on average) and the coldest is January (-5.2 °C). Rainfall peaks in March.
Hashtrūd averages 136 frost days, 43 hot days (≥ 30 °C) and 61 rainy days per year.
Hashtrūd has warmed by +4.1 °C between 1940 and 2025, or +0.49 °C per decade. This trend is statistically significant.
The number of frost days there went from about 158 to 114 per year over the period.
The hottest day of the period reached 38.5 °C (on 11 July 2015) and the coldest -29.3 °C (on 13 January 1940).
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
HashtrūdEast Azerbaijan Province
- coords
- 37.48°, 47.05°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.0°C
Average daily high
15.8°C
Average daily low
2.9°C
Annual rainfall
289mm
Sunshine / day
10.7h
Mean relative humidity
58%
Average peak wind
18.3km/h
Seasonal range
27.5°C
Frost days (< 0 °C)
136 d/yr
Hot days (≥ 30 °C)
43 d/yr
Rainy days (≥ 1 mm)
61 d/yr
Annual snowfall
91.1 cm
Average feels-like high
12.3 °C
Average feels-like low
-0.2 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
18.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+4.1 °C
since 1940
+0.5 °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
38.5 °C
11 July 2015
Coldest day
-29.3 °C
13 January 1940
Wettest day
36 mm
3 February 2006
Windiest day
52.3 km/h
6 April 2003
Strongest gust
103.0 km/h
19 March 1997
Hottest feels-like
36.8 °C
28 July 2020
Coldest feels-like
-35.4 °C
17 January 1950
Snowiest day
24.1 cm
3 February 2006
Sunniest day
14.0 h
30 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 | 5.1 °C | +5.0 °C | 6 mm | -26 mm |
| Feb | 3.7 °C | +1.6 °C | 44 mm | +7 mm |
| Mar | 13.8 °C | +6.3 °C | 31 mm | -19 mm |
| Apr | 17.9 °C | +3.2 °C | 46 mm | -4 mm |
| May | 24.7 °C | +4.0 °C | 22 mm | -8 mm |
| Jun | 28.9 °C | +2.1 °C | 4 mm | -3 mm |
| Jul | 31.9 °C | +1.6 °C | 1 mm | -2 mm |
| Aug | 33.5 °C | +3.6 °C | 0 mm | -2 mm |
| Sep | 26.6 °C | +0.9 °C | 2 mm | -1 mm |
| Oct | 22.1 °C | +3.7 °C | 1 mm | -15 mm |
| Nov | 15.5 °C | +5.5 °C | 7 mm | -20 mm |
| Dec | 5.7 °C | +2.6 °C | 76 mm | +44 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 Hashtrūd?
Hashtrūd has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 9.0 °C and it receives 289 mm of precipitation per year.
What is the hottest day ever recorded in Hashtrūd?
The hottest day measured in Hashtrūd between 1940 and 2025 was 11 July 2015, reaching 38.5 °C.
What is the coldest day in Hashtrūd?
The coldest day measured in Hashtrūd between 1940 and 2025 was 13 January 1940, at -29.3 °C.
Does it snow in Hashtrūd?
Yes. Hashtrūd gets on average 91.1 cm of snow per year and has around 136 frost days.
Has the climate of Hashtrūd warmed?
Yes: Hashtrūd warmed by +4.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hashtrūd?
The wettest day measured in Hashtrūd between 1940 and 2025 was 3 February 2006, with 36 mm of rain in 24 hours.
What was the windiest day in Hashtrūd?
The windiest day measured in Hashtrūd between 1940 and 2025 was 6 April 2003, with winds reaching 52.3 km/h.
What is the warmest month in Hashtrūd?
The warmest month in Hashtrūd is July (22.3 °C on average); the coldest is January (-5.2 °C).
How much does it rain in Hashtrūd?
Hashtrūd receives on average 289 mm of precipitation per year, spread over about 61 rainy days.
Is it sunny in Hashtrūd?
Hashtrūd gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Hashtrūd?
The heaviest 24-hour snowfall measured in Hashtrūd between 1940 and 2025 was 3 February 2006, with 24.1 cm.
Are there tropical nights in Hashtrūd?
Yes: Hashtrūd has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hashtrūd?
In Hashtrūd, between 1940 and 2025, the highest apparent temperature reached 36.8 °C on 28 July 2020, and the lowest was -35.4 °C on 17 January 1950.
Compare Hashtrūd with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hashtrūd