Rafsanjān climate — normals and trends
Rafsanjān (Iran) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.1 °C and it receives 74 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 (31.0 °C on average) and the coldest is January (6.6 °C). Rainfall peaks in January.
Rafsanjān averages 41 frost days, 147 hot days (≥ 30 °C) and 18 rainy days per year.
Rafsanjān has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 47 to 35 per year over the period.
The hottest day of the period reached 44.1 °C (on 2 July 2025) and the coldest -17.6 °C (on 6 January 1973).
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
RafsanjānKerman
- coords
- 30.41°, 55.99°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.1°C
Average daily high
25.9°C
Average daily low
11.4°C
Annual rainfall
74mm
Sunshine / day
11.2h
Mean relative humidity
28%
Average peak wind
17.3km/h
Seasonal range
24.4°C
Frost days (< 0 °C)
41 d/yr
Hot days (≥ 30 °C)
147 d/yr
Rainy days (≥ 1 mm)
18 d/yr
Annual snowfall
4.0 cm
Average feels-like high
22.6 °C
Average feels-like low
7.7 °C
Average peak gust
32.0 km/h
Tropical nights (≥ 20 °C)
71 d/yr
Solar radiation
21.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
44.1 °C
2 July 2025
Coldest day
-17.6 °C
6 January 1973
Wettest day
39 mm
22 January 1957
Windiest day
57.1 km/h
3 February 1988
Strongest gust
104.0 km/h
25 February 1980
Hottest feels-like
43.6 °C
2 July 2025
Coldest feels-like
-23.7 °C
6 January 1973
Snowiest day
14.6 cm
19 December 2025
Sunniest day
13.3 h
3 June 2025
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 | 11.3 °C | -2.0 °C | 39 mm | +24 mm |
| Feb | 16.3 °C | +0.3 °C | 13 mm | -1 mm |
| Mar | 21.7 °C | +1.3 °C | 9 mm | -5 mm |
| Apr | 30.9 °C | +5.1 °C | 0 mm | -9 mm |
| May | 35.7 °C | +4.3 °C | 0 mm | -2 mm |
| Jun | 38.1 °C | +1.7 °C | 0 mm | -0 mm |
| Jul | 39.4 °C | +1.9 °C | 0 mm | -1 mm |
| Aug | 36.8 °C | +1.1 °C | 0 mm | -0 mm |
| Sep | 35.3 °C | +2.8 °C | 0 mm | 0 mm |
| Oct | 30.1 °C | +3.3 °C | 0 mm | -1 mm |
| Nov | 21.4 °C | +1.5 °C | 0 mm | -6 mm |
| Dec | 15.7 °C | +0.7 °C | 63 mm | +50 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 Rafsanjān?
Rafsanjān has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.1 °C and it receives 74 mm of precipitation per year.
What is the hottest day ever recorded in Rafsanjān?
The hottest day measured in Rafsanjān between 1940 and 2025 was 2 July 2025, reaching 44.1 °C.
What is the coldest day in Rafsanjān?
The coldest day measured in Rafsanjān between 1940 and 2025 was 6 January 1973, at -17.6 °C.
Does it snow in Rafsanjān?
Yes. Rafsanjān gets on average 4.0 cm of snow per year and has around 41 frost days.
Has the climate of Rafsanjān warmed?
Yes: Rafsanjān warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Rafsanjān?
The wettest day measured in Rafsanjān between 1940 and 2025 was 22 January 1957, with 39 mm of rain in 24 hours.
What was the windiest day in Rafsanjān?
The windiest day measured in Rafsanjān between 1940 and 2025 was 3 February 1988, with winds reaching 57.1 km/h.
What is the warmest month in Rafsanjān?
The warmest month in Rafsanjān is July (31.0 °C on average); the coldest is January (6.6 °C).
How much does it rain in Rafsanjān?
Rafsanjān receives on average 74 mm of precipitation per year, spread over about 18 rainy days.
Is it sunny in Rafsanjān?
Rafsanjān gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
What is the biggest single-day snowfall in Rafsanjān?
The heaviest 24-hour snowfall measured in Rafsanjān between 1940 and 2025 was 19 December 2025, with 14.6 cm.
Are there tropical nights in Rafsanjān?
Yes: Rafsanjān has on average 71 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Rafsanjān?
In Rafsanjān, between 1940 and 2025, the highest apparent temperature reached 43.6 °C on 2 July 2025, and the lowest was -23.7 °C on 6 January 1973.
Compare Rafsanjān with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Rafsanjān