Fārsān climate — normals and trends
Fārsān (Iran) has a hot-summer mediterranean continental climate (Dsa) under the Köppen-Geiger classification. Its mean annual temperature is 7.9 °C and it receives 539 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 (22.2 °C on average) and the coldest is January (-7.4 °C). Rainfall peaks in March.
Fārsān averages 153 frost days, 16 hot days (≥ 30 °C) and 60 rainy days per year.
Fārsān has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 168 to 138 per year over the period.
The hottest day of the period reached 35.1 °C (on 28 July 2024) and the coldest -29.4 °C (on 2 January 2007).
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
FārsānChaharmahal and Bakhtiari Province
- coords
- 32.26°, 50.56°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.9°C
Average daily high
13.6°C
Average daily low
2.2°C
Annual rainfall
539mm
Sunshine / day
11.0h
Mean relative humidity
51%
Average peak wind
9.0km/h
Seasonal range
29.6°C
Frost days (< 0 °C)
153 d/yr
Hot days (≥ 30 °C)
16 d/yr
Rainy days (≥ 1 mm)
60 d/yr
Annual snowfall
278.5 cm
Average feels-like high
11.5 °C
Average feels-like low
-1.2 °C
Average peak gust
39.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.40 · 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
35.1 °C
28 July 2024
Coldest day
-29.4 °C
2 January 2007
Wettest day
95 mm
4 December 1989
Windiest day
27.1 km/h
20 September 1995
Strongest gust
119.9 km/h
9 May 2018
Hottest feels-like
34.7 °C
6 August 2024
Coldest feels-like
-34.2 °C
2 January 2007
Snowiest day
65.3 cm
4 December 1989
Sunniest day
13.2 h
29 June 1956
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 | 3.8 °C | +6.9 °C | 34 mm | -62 mm |
| Feb | 1.8 °C | +3.5 °C | 54 mm | -39 mm |
| Mar | 9.9 °C | +6.7 °C | 130 mm | +24 mm |
| Apr | 17.0 °C | +6.1 °C | 62 mm | +6 mm |
| May | 24.8 °C | +6.1 °C | 6 mm | -15 mm |
| Jun | 29.1 °C | +3.4 °C | 3 mm | +1 mm |
| Jul | 31.4 °C | +2.7 °C | 6 mm | +5 mm |
| Aug | 31.0 °C | +3.1 °C | 0 mm | -1 mm |
| Sep | 27.4 °C | +2.8 °C | 0 mm | -1 mm |
| Oct | 22.4 °C | +4.4 °C | 0 mm | -12 mm |
| Nov | 15.5 °C | +5.9 °C | 2 mm | -58 mm |
| Dec | 3.0 °C | +2.0 °C | 137 mm | +49 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 Fārsān?
Fārsān has a hot-summer mediterranean continental climate (Köppen Dsa). Over 1940-2025, the average annual temperature is 7.9 °C and it receives 539 mm of precipitation per year.
What is the hottest day ever recorded in Fārsān?
The hottest day measured in Fārsān between 1940 and 2025 was 28 July 2024, reaching 35.1 °C.
What is the coldest day in Fārsān?
The coldest day measured in Fārsān between 1940 and 2025 was 2 January 2007, at -29.4 °C.
Does it snow in Fārsān?
Yes. Fārsān gets on average 278.5 cm of snow per year and has around 153 frost days.
Has the climate of Fārsān warmed?
Yes: Fārsān warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Fārsān?
The wettest day measured in Fārsān between 1940 and 2025 was 4 December 1989, with 95 mm of rain in 24 hours.
What was the windiest day in Fārsān?
The windiest day measured in Fārsān between 1940 and 2025 was 20 September 1995, with winds reaching 27.1 km/h.
What is the warmest month in Fārsān?
The warmest month in Fārsān is July (22.2 °C on average); the coldest is January (-7.4 °C).
How much does it rain in Fārsān?
Fārsān receives on average 539 mm of precipitation per year, spread over about 60 rainy days.
Is it sunny in Fārsān?
Fārsān 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 Fārsān?
The heaviest 24-hour snowfall measured in Fārsān between 1940 and 2025 was 4 December 1989, with 65.3 cm.
Are there tropical nights in Fārsān?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Fārsān.
What was the most extreme apparent temperature in Fārsān?
In Fārsān, between 1940 and 2025, the highest apparent temperature reached 34.7 °C on 6 August 2024, and the lowest was -34.2 °C on 2 January 2007.
Compare Fārsān with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Fārsān