Rāmshīr climate — normals and trends
Rāmshīr (Iran) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 25.8 °C and it receives 371 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 (37.9 °C on average) and the coldest is January (12.5 °C). Rainfall peaks in December.
Rāmshīr averages 0 frost days, 212 hot days (≥ 30 °C) and 37 rainy days per year.
Rāmshīr 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 51.3 °C (on 30 June 2000) and the coldest -4.9 °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
RāmshīrKhuzestan
- coords
- 30.89°, 49.41°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.8°C
Average daily high
32.7°C
Average daily low
19.4°C
Annual rainfall
371mm
Sunshine / day
11.0h
Mean relative humidity
41%
Average peak wind
16.0km/h
Seasonal range
25.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
212 d/yr
Rainy days (≥ 1 mm)
37 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.3 °C
Average feels-like low
17.6 °C
Average peak gust
29.0 km/h
Tropical nights (≥ 20 °C)
184 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.49 · 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
51.3 °C
30 June 2000
Coldest day
-4.9 °C
20 January 1964
Wettest day
157 mm
6 December 1954
Windiest day
54.2 km/h
5 April 1948
Strongest gust
94.7 km/h
27 January 2017
Hottest feels-like
53.2 °C
30 July 2020
Coldest feels-like
-9.6 °C
20 January 1964
Snowiest day
0.1 cm
19 January 1964
Sunniest day
13.1 h
23 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 | 21.6 °C | +4.1 °C | 9 mm | -69 mm |
| Feb | 21.1 °C | +1.2 °C | 18 mm | -32 mm |
| Mar | 27.3 °C | +2.4 °C | 74 mm | +23 mm |
| Apr | 36.5 °C | +4.7 °C | 2 mm | -21 mm |
| May | 44.1 °C | +4.9 °C | 0 mm | -6 mm |
| Jun | 45.9 °C | +1.7 °C | 0 mm | -0 mm |
| Jul | 47.8 °C | +1.9 °C | 0 mm | -0 mm |
| Aug | 47.7 °C | +2.3 °C | 3 mm | +2 mm |
| Sep | 43.5 °C | +1.5 °C | 0 mm | -1 mm |
| Oct | 38.1 °C | +2.5 °C | 0 mm | -8 mm |
| Nov | 30.5 °C | +4.3 °C | 1 mm | -63 mm |
| Dec | 21.2 °C | +1.9 °C | 198 mm | +109 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 Rāmshīr?
Rāmshīr has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 25.8 °C and it receives 371 mm of precipitation per year.
What is the hottest day ever recorded in Rāmshīr?
The hottest day measured in Rāmshīr between 1940 and 2025 was 30 June 2000, reaching 51.3 °C.
What is the coldest day in Rāmshīr?
The coldest day measured in Rāmshīr between 1940 and 2025 was 20 January 1964, at -4.9 °C.
Does it snow in Rāmshīr?
Almost never: Rāmshīr sees virtually no snow, with about 0 frost days per year.
Has the climate of Rāmshīr warmed?
Yes: Rāmshīr warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Rāmshīr?
The wettest day measured in Rāmshīr between 1940 and 2025 was 6 December 1954, with 157 mm of rain in 24 hours.
What was the windiest day in Rāmshīr?
The windiest day measured in Rāmshīr between 1940 and 2025 was 5 April 1948, with winds reaching 54.2 km/h.
What is the warmest month in Rāmshīr?
The warmest month in Rāmshīr is July (37.9 °C on average); the coldest is January (12.5 °C).
How much does it rain in Rāmshīr?
Rāmshīr receives on average 371 mm of precipitation per year, spread over about 37 rainy days.
Is it sunny in Rāmshīr?
Rāmshīr 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 Rāmshīr?
The heaviest 24-hour snowfall measured in Rāmshīr between 1940 and 2025 was 19 January 1964, with 0.1 cm.
Are there tropical nights in Rāmshīr?
Yes: Rāmshīr has on average 184 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Rāmshīr?
In Rāmshīr, between 1940 and 2025, the highest apparent temperature reached 53.2 °C on 30 July 2020, and the lowest was -9.6 °C on 20 January 1964.
Compare Rāmshīr with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Rāmshīr