Khonj climate — normals and trends
Khonj (Iran) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 23.4 °C and it receives 203 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 (34.3 °C on average) and the coldest is January (10.9 °C). Rainfall peaks in January.
Khonj averages 2 frost days, 190 hot days (≥ 30 °C) and 25 rainy days per year.
Khonj has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.9 °C (on 7 June 2018) and the coldest -8.3 °C (on 11 January 1949).
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
KhonjFars
- coords
- 27.89°, 53.43°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.4°C
Average daily high
29.6°C
Average daily low
16.4°C
Annual rainfall
203mm
Sunshine / day
11.2h
Mean relative humidity
38%
Average peak wind
13.3km/h
Seasonal range
23.4°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
190 d/yr
Rainy days (≥ 1 mm)
25 d/yr
Annual snowfall
0.1 cm
Average feels-like high
28.3 °C
Average feels-like low
14.8 °C
Average peak gust
30.8 km/h
Tropical nights (≥ 20 °C)
148 d/yr
Solar radiation
21.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.43 · 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
46.9 °C
7 June 2018
Coldest day
-8.3 °C
11 January 1949
Wettest day
90 mm
2 January 2022
Windiest day
31.7 km/h
17 May 1945
Strongest gust
75.6 km/h
24 March 1960
Hottest feels-like
46.6 °C
7 June 2018
Coldest feels-like
-12.4 °C
11 January 1949
Snowiest day
5.9 cm
10 January 1949
Sunniest day
13.0 h
2 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 | 19.1 °C | +2.8 °C | 3 mm | -51 mm |
| Feb | 18.5 °C | -0.1 °C | 40 mm | +3 mm |
| Mar | 24.2 °C | +1.0 °C | 33 mm | -2 mm |
| Apr | 35.0 °C | +5.8 °C | 0 mm | -12 mm |
| May | 39.6 °C | +3.9 °C | 0 mm | -3 mm |
| Jun | 41.5 °C | +1.5 °C | 0 mm | -0 mm |
| Jul | 42.4 °C | +1.6 °C | 2 mm | +0 mm |
| Aug | 41.5 °C | +1.6 °C | 0 mm | -2 mm |
| Sep | 39.0 °C | +2.1 °C | 0 mm | -1 mm |
| Oct | 33.1 °C | +1.5 °C | 0 mm | -1 mm |
| Nov | 27.2 °C | +2.8 °C | 0 mm | -12 mm |
| Dec | 19.3 °C | +0.8 °C | 136 mm | +92 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 Khonj?
Khonj has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 203 mm of precipitation per year.
What is the hottest day ever recorded in Khonj?
The hottest day measured in Khonj between 1940 and 2025 was 7 June 2018, reaching 46.9 °C.
What is the coldest day in Khonj?
The coldest day measured in Khonj between 1940 and 2025 was 11 January 1949, at -8.3 °C.
Does it snow in Khonj?
Almost never: Khonj sees virtually no snow, with about 2 frost days per year.
Has the climate of Khonj warmed?
Yes: Khonj warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Khonj?
The wettest day measured in Khonj between 1940 and 2025 was 2 January 2022, with 90 mm of rain in 24 hours.
What was the windiest day in Khonj?
The windiest day measured in Khonj between 1940 and 2025 was 17 May 1945, with winds reaching 31.7 km/h.
What is the warmest month in Khonj?
The warmest month in Khonj is July (34.3 °C on average); the coldest is January (10.9 °C).
How much does it rain in Khonj?
Khonj receives on average 203 mm of precipitation per year, spread over about 25 rainy days.
Is it sunny in Khonj?
Khonj 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 Khonj?
The heaviest 24-hour snowfall measured in Khonj between 1940 and 2025 was 10 January 1949, with 5.9 cm.
Are there tropical nights in Khonj?
Yes: Khonj has on average 148 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Khonj?
In Khonj, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 7 June 2018, and the lowest was -12.4 °C on 11 January 1949.
Compare Khonj with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Khonj