Tūyserkān climate — normals and trends
Tūyserkān (Iran) has a hot-summer mediterranean continental climate (Dsa) under the Köppen-Geiger classification. Its mean annual temperature is 12.1 °C and it receives 320 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 (26.7 °C on average) and the coldest is January (-2.8 °C). Rainfall peaks in March.
Tūyserkān averages 106 frost days, 85 hot days (≥ 30 °C) and 63 rainy days per year.
Tūyserkān has warmed by +3.5 °C between 1940 and 2025, or +0.41 °C per decade. This trend is statistically significant.
The number of frost days there went from about 127 to 85 per year over the period.
The hottest day of the period reached 40.3 °C (on 13 July 2023) and the coldest -26.4 °C (on 20 January 1964).
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
TūyserkānHamadan Province
- coords
- 34.55°, 48.44°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.1°C
Average daily high
18.4°C
Average daily low
5.9°C
Annual rainfall
320mm
Sunshine / day
11.0h
Mean relative humidity
46%
Average peak wind
15.2km/h
Seasonal range
29.5°C
Frost days (< 0 °C)
106 d/yr
Hot days (≥ 30 °C)
85 d/yr
Rainy days (≥ 1 mm)
63 d/yr
Annual snowfall
82.3 cm
Average feels-like high
15.3 °C
Average feels-like low
2.7 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
10 d/yr
Solar radiation
20.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.5 °C
since 1940
+0.4 °C per decade · r² = 0.51 · 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
40.3 °C
13 July 2023
Coldest day
-26.4 °C
20 January 1964
Wettest day
58 mm
25 February 2020
Windiest day
48.1 km/h
7 April 1964
Strongest gust
111.6 km/h
7 April 1964
Hottest feels-like
38.3 °C
17 July 1995
Coldest feels-like
-31.1 °C
20 January 1964
Snowiest day
24.5 cm
31 January 2023
Sunniest day
14.0 h
21 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 | 6.1 °C | +3.9 °C | 26 mm | -17 mm |
| Feb | 4.2 °C | -0.1 °C | 59 mm | +11 mm |
| Mar | 13.7 °C | +4.1 °C | 54 mm | -12 mm |
| Apr | 20.4 °C | +4.2 °C | 33 mm | -16 mm |
| May | 28.1 °C | +5.4 °C | 9 mm | -13 mm |
| Jun | 32.5 °C | +2.5 °C | 0 mm | -1 mm |
| Jul | 35.9 °C | +1.9 °C | 3 mm | +2 mm |
| Aug | 36.4 °C | +3.1 °C | 0 mm | -1 mm |
| Sep | 30.3 °C | +1.5 °C | 0 mm | -1 mm |
| Oct | 25.0 °C | +3.8 °C | 0 mm | -12 mm |
| Nov | 17.8 °C | +5.2 °C | 0 mm | -33 mm |
| Dec | 7.8 °C | +2.1 °C | 55 mm | +11 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 Tūyserkān?
Tūyserkān has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 12.1 °C and it receives 320 mm of precipitation per year.
What is the hottest day ever recorded in Tūyserkān?
The hottest day measured in Tūyserkān between 1940 and 2025 was 13 July 2023, reaching 40.3 °C.
What is the coldest day in Tūyserkān?
The coldest day measured in Tūyserkān between 1940 and 2025 was 20 January 1964, at -26.4 °C.
Does it snow in Tūyserkān?
Yes. Tūyserkān gets on average 82.3 cm of snow per year and has around 106 frost days.
Has the climate of Tūyserkān warmed?
Yes: Tūyserkān warmed by +3.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tūyserkān?
The wettest day measured in Tūyserkān between 1940 and 2025 was 25 February 2020, with 58 mm of rain in 24 hours.
What was the windiest day in Tūyserkān?
The windiest day measured in Tūyserkān between 1940 and 2025 was 7 April 1964, with winds reaching 48.1 km/h.
What is the warmest month in Tūyserkān?
The warmest month in Tūyserkān is July (26.7 °C on average); the coldest is January (-2.8 °C).
How much does it rain in Tūyserkān?
Tūyserkān receives on average 320 mm of precipitation per year, spread over about 63 rainy days.
Is it sunny in Tūyserkān?
Tūyserkān 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 Tūyserkān?
The heaviest 24-hour snowfall measured in Tūyserkān between 1940 and 2025 was 31 January 2023, with 24.5 cm.
Are there tropical nights in Tūyserkān?
Yes: Tūyserkān has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tūyserkān?
In Tūyserkān, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 17 July 1995, and the lowest was -31.1 °C on 20 January 1964.
Compare Tūyserkān with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tūyserkān