Rāmhormoz climate — normals and trends
Rāmhormoz (Iran) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.9 °C and it receives 406 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 (37.3 °C on average) and the coldest is January (11.5 °C). Rainfall peaks in December.
Rāmhormoz averages 1 frost days, 205 hot days (≥ 30 °C) and 40 rainy days per year.
Rāmhormoz has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The hottest day of the period reached 50.8 °C (on 17 July 2014) and the coldest -5.5 °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
RāmhormozKhuzestan
- coords
- 31.28°, 49.60°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.9°C
Average daily high
31.9°C
Average daily low
18.2°C
Annual rainfall
406mm
Sunshine / day
10.9h
Mean relative humidity
41%
Average peak wind
14.0km/h
Seasonal range
25.8°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
205 d/yr
Rainy days (≥ 1 mm)
40 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.6 °C
Average feels-like low
16.4 °C
Average peak gust
27.9 km/h
Tropical nights (≥ 20 °C)
170 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.50 · 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
50.8 °C
17 July 2014
Coldest day
-5.5 °C
20 January 1964
Wettest day
149 mm
6 December 1954
Windiest day
50.8 km/h
5 April 1948
Strongest gust
90.7 km/h
6 April 1959
Hottest feels-like
51.9 °C
27 July 2020
Coldest feels-like
-9.8 °C
20 January 1964
Snowiest day
0.8 cm
28 January 1950
Sunniest day
13.1 h
30 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 | 20.9 °C | +3.9 °C | 8 mm | -83 mm |
| Feb | 20.2 °C | +1.0 °C | 22 mm | -37 mm |
| Mar | 26.5 °C | +2.6 °C | 72 mm | +14 mm |
| Apr | 35.4 °C | +4.7 °C | 3 mm | -21 mm |
| May | 43.3 °C | +5.1 °C | 0 mm | -6 mm |
| Jun | 45.0 °C | +1.7 °C | 0 mm | -0 mm |
| Jul | 47.0 °C | +2.0 °C | 0 mm | +0 mm |
| Aug | 47.2 °C | +2.6 °C | 3 mm | +3 mm |
| Sep | 42.7 °C | +1.5 °C | 0 mm | -1 mm |
| Oct | 37.4 °C | +2.5 °C | 0 mm | -7 mm |
| Nov | 30.3 °C | +4.8 °C | 1 mm | -63 mm |
| Dec | 20.5 °C | +1.7 °C | 177 mm | +82 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 Rāmhormoz?
Rāmhormoz has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.9 °C and it receives 406 mm of precipitation per year.
What is the hottest day ever recorded in Rāmhormoz?
The hottest day measured in Rāmhormoz between 1940 and 2025 was 17 July 2014, reaching 50.8 °C.
What is the coldest day in Rāmhormoz?
The coldest day measured in Rāmhormoz between 1940 and 2025 was 20 January 1964, at -5.5 °C.
Does it snow in Rāmhormoz?
Almost never: Rāmhormoz sees virtually no snow, with about 1 frost days per year.
Has the climate of Rāmhormoz warmed?
Yes: Rāmhormoz warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Rāmhormoz?
The wettest day measured in Rāmhormoz between 1940 and 2025 was 6 December 1954, with 149 mm of rain in 24 hours.
What was the windiest day in Rāmhormoz?
The windiest day measured in Rāmhormoz between 1940 and 2025 was 5 April 1948, with winds reaching 50.8 km/h.
What is the warmest month in Rāmhormoz?
The warmest month in Rāmhormoz is July (37.3 °C on average); the coldest is January (11.5 °C).
How much does it rain in Rāmhormoz?
Rāmhormoz receives on average 406 mm of precipitation per year, spread over about 40 rainy days.
Is it sunny in Rāmhormoz?
Rāmhormoz 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 Rāmhormoz?
The heaviest 24-hour snowfall measured in Rāmhormoz between 1940 and 2025 was 28 January 1950, with 0.8 cm.
Are there tropical nights in Rāmhormoz?
Yes: Rāmhormoz has on average 170 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Rāmhormoz?
In Rāmhormoz, between 1940 and 2025, the highest apparent temperature reached 51.9 °C on 27 July 2020, and the lowest was -9.8 °C on 20 January 1964.
Compare Rāmhormoz with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Rāmhormoz