Charām climate — normals and trends
Charām (Iran) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.7 °C and it receives 620 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 (28.5 °C on average) and the coldest is January (4.2 °C). Rainfall peaks in January.
Charām averages 49 frost days, 131 hot days (≥ 30 °C) and 55 rainy days per year.
Charām has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The number of frost days there went from about 57 to 41 per year over the period.
The hottest day of the period reached 41.3 °C (on 14 July 2023) and the coldest -21.1 °C (on 29 January 1950).
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
CharāmKohgiluyeh and Boyer-Ahmad
- coords
- 30.76°, 50.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.7°C
Average daily high
23.6°C
Average daily low
9.4°C
Annual rainfall
620mm
Sunshine / day
10.9h
Mean relative humidity
45%
Average peak wind
10.9km/h
Seasonal range
24.3°C
Frost days (< 0 °C)
49 d/yr
Hot days (≥ 30 °C)
131 d/yr
Rainy days (≥ 1 mm)
55 d/yr
Annual snowfall
29.7 cm
Average feels-like high
22.0 °C
Average feels-like low
6.5 °C
Average peak gust
36.3 km/h
Tropical nights (≥ 20 °C)
25 d/yr
Solar radiation
20.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.38 · 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
41.3 °C
14 July 2023
Coldest day
-21.1 °C
29 January 1950
Wettest day
127 mm
28 November 1953
Windiest day
26.3 km/h
26 February 1985
Strongest gust
103.3 km/h
25 February 1992
Hottest feels-like
41.4 °C
15 July 1967
Coldest feels-like
-25.9 °C
29 January 1950
Snowiest day
21.9 cm
17 January 1996
Sunniest day
13.0 h
24 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 | 12.8 °C | +2.5 °C | 17 mm | -120 mm |
| Feb | 12.5 °C | +0.4 °C | 63 mm | -41 mm |
| Mar | 17.6 °C | +1.7 °C | 150 mm | +39 mm |
| Apr | 26.2 °C | +4.8 °C | 16 mm | -39 mm |
| May | 33.3 °C | +5.2 °C | 0 mm | -13 mm |
| Jun | 35.8 °C | +1.8 °C | 0 mm | -0 mm |
| Jul | 38.0 °C | +1.9 °C | 2 mm | -0 mm |
| Aug | 38.6 °C | +2.9 °C | 1 mm | -1 mm |
| Sep | 34.3 °C | +1.8 °C | 0 mm | -1 mm |
| Oct | 29.3 °C | +2.9 °C | 0 mm | -7 mm |
| Nov | 23.1 °C | +4.7 °C | 0 mm | -67 mm |
| Dec | 13.4 °C | +0.6 °C | 180 mm | +60 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 Charām?
Charām has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.7 °C and it receives 620 mm of precipitation per year.
What is the hottest day ever recorded in Charām?
The hottest day measured in Charām between 1940 and 2025 was 14 July 2023, reaching 41.3 °C.
What is the coldest day in Charām?
The coldest day measured in Charām between 1940 and 2025 was 29 January 1950, at -21.1 °C.
Does it snow in Charām?
Yes. Charām gets on average 29.7 cm of snow per year and has around 49 frost days.
Has the climate of Charām warmed?
Yes: Charām warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Charām?
The wettest day measured in Charām between 1940 and 2025 was 28 November 1953, with 127 mm of rain in 24 hours.
What was the windiest day in Charām?
The windiest day measured in Charām between 1940 and 2025 was 26 February 1985, with winds reaching 26.3 km/h.
What is the warmest month in Charām?
The warmest month in Charām is July (28.5 °C on average); the coldest is January (4.2 °C).
How much does it rain in Charām?
Charām receives on average 620 mm of precipitation per year, spread over about 55 rainy days.
Is it sunny in Charām?
Charām 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 Charām?
The heaviest 24-hour snowfall measured in Charām between 1940 and 2025 was 17 January 1996, with 21.9 cm.
Are there tropical nights in Charām?
Yes: Charām has on average 25 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Charām?
In Charām, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 15 July 1967, and the lowest was -25.9 °C on 29 January 1950.
Compare Charām with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Charām