Tafresh climate — normals and trends
Tafresh (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 395 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 (25.8 °C on average) and the coldest is January (-2.7 °C). Rainfall peaks in March.
Tafresh averages 94 frost days, 60 hot days (≥ 30 °C) and 77 rainy days per year.
Tafresh has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 117 to 71 per year over the period.
The hottest day of the period reached 38.1 °C (on 16 July 1995) and the coldest -25.4 °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
TafreshMarkazi
- coords
- 34.69°, 50.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.1°C
Average daily high
17.2°C
Average daily low
7.3°C
Annual rainfall
395mm
Sunshine / day
10.9h
Mean relative humidity
48%
Average peak wind
14.3km/h
Seasonal range
28.5°C
Frost days (< 0 °C)
94 d/yr
Hot days (≥ 30 °C)
60 d/yr
Rainy days (≥ 1 mm)
77 d/yr
Annual snowfall
91.9 cm
Average feels-like high
14.2 °C
Average feels-like low
4.1 °C
Average peak gust
41.7 km/h
Tropical nights (≥ 20 °C)
32 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.44 · 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
38.1 °C
16 July 1995
Coldest day
-25.4 °C
20 January 1964
Wettest day
42 mm
27 March 2007
Windiest day
45.3 km/h
7 April 1964
Strongest gust
123.1 km/h
7 April 1964
Hottest feels-like
36.8 °C
29 July 1973
Coldest feels-like
-31.1 °C
20 January 1964
Snowiest day
23.9 cm
31 January 2023
Sunniest day
13.6 h
28 June 2022
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 | 4.9 °C | +3.5 °C | 29 mm | -15 mm |
| Feb | 1.8 °C | -1.8 °C | 60 mm | +16 mm |
| Mar | 12.7 °C | +3.3 °C | 59 mm | -9 mm |
| Apr | 20.6 °C | +4.4 °C | 46 mm | -21 mm |
| May | 27.4 °C | +4.9 °C | 20 mm | -27 mm |
| Jun | 30.1 °C | +1.1 °C | 12 mm | +4 mm |
| Jul | 32.9 °C | +1.4 °C | 1 mm | -2 mm |
| Aug | 32.7 °C | +2.2 °C | 0 mm | -2 mm |
| Sep | 28.6 °C | +1.8 °C | 0 mm | -2 mm |
| Oct | 23.9 °C | +4.0 °C | 0 mm | -22 mm |
| Nov | 15.9 °C | +4.6 °C | 10 mm | -32 mm |
| Dec | 6.8 °C | +2.2 °C | 58 mm | +12 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 Tafresh?
Tafresh has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 12.1 °C and it receives 395 mm of precipitation per year.
What is the hottest day ever recorded in Tafresh?
The hottest day measured in Tafresh between 1940 and 2025 was 16 July 1995, reaching 38.1 °C.
What is the coldest day in Tafresh?
The coldest day measured in Tafresh between 1940 and 2025 was 20 January 1964, at -25.4 °C.
Does it snow in Tafresh?
Yes. Tafresh gets on average 91.9 cm of snow per year and has around 94 frost days.
Has the climate of Tafresh warmed?
Yes: Tafresh warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tafresh?
The wettest day measured in Tafresh between 1940 and 2025 was 27 March 2007, with 42 mm of rain in 24 hours.
What was the windiest day in Tafresh?
The windiest day measured in Tafresh between 1940 and 2025 was 7 April 1964, with winds reaching 45.3 km/h.
What is the warmest month in Tafresh?
The warmest month in Tafresh is July (25.8 °C on average); the coldest is January (-2.7 °C).
How much does it rain in Tafresh?
Tafresh receives on average 395 mm of precipitation per year, spread over about 77 rainy days.
Is it sunny in Tafresh?
Tafresh gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tafresh?
The heaviest 24-hour snowfall measured in Tafresh between 1940 and 2025 was 31 January 2023, with 23.9 cm.
Are there tropical nights in Tafresh?
Yes: Tafresh has on average 32 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tafresh?
In Tafresh, between 1940 and 2025, the highest apparent temperature reached 36.8 °C on 29 July 1973, and the lowest was -31.1 °C on 20 January 1964.
Compare Tafresh with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tafresh