Māmūnīyeh climate — normals and trends
Māmūnīyeh (Iran) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 15.7 °C and it receives 197 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 (29.2 °C on average) and the coldest is January (1.2 °C). Rainfall peaks in March.
Māmūnīyeh averages 68 frost days, 117 hot days (≥ 30 °C) and 44 rainy days per year.
Māmūnīyeh has warmed by +3.1 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 91 to 45 per year over the period.
The hottest day of the period reached 42.5 °C (on 16 July 1995) and the coldest -22.6 °C (on 21 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
MāmūnīyehMarkazi
- coords
- 35.30°, 50.50°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.7°C
Average daily high
21.6°C
Average daily low
9.5°C
Annual rainfall
197mm
Sunshine / day
10.8h
Mean relative humidity
44%
Average peak wind
16.6km/h
Seasonal range
28.0°C
Frost days (< 0 °C)
68 d/yr
Hot days (≥ 30 °C)
117 d/yr
Rainy days (≥ 1 mm)
44 d/yr
Annual snowfall
35.1 cm
Average feels-like high
18.5 °C
Average feels-like low
6.4 °C
Average peak gust
32.8 km/h
Tropical nights (≥ 20 °C)
57 d/yr
Solar radiation
19.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.1 °C
since 1940
+0.4 °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
42.5 °C
16 July 1995
Coldest day
-22.6 °C
21 January 1964
Wettest day
32 mm
27 March 1943
Windiest day
50.7 km/h
7 April 1964
Strongest gust
93.2 km/h
7 April 1964
Hottest feels-like
41.1 °C
14 August 1977
Coldest feels-like
-28.3 °C
21 January 1964
Snowiest day
20.7 cm
3 February 1968
Sunniest day
13.6 h
26 June 1941
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 | 9.4 °C | +3.0 °C | 20 mm | -5 mm |
| Feb | 8.6 °C | -0.3 °C | 32 mm | +6 mm |
| Mar | 17.5 °C | +3.1 °C | 32 mm | -5 mm |
| Apr | 25.2 °C | +4.1 °C | 9 mm | -22 mm |
| May | 32.0 °C | +4.5 °C | 5 mm | -12 mm |
| Jun | 33.9 °C | +0.5 °C | 4 mm | +2 mm |
| Jul | 37.3 °C | +1.4 °C | 0 mm | -1 mm |
| Aug | 36.9 °C | +2.2 °C | 0 mm | -1 mm |
| Sep | 31.8 °C | +1.2 °C | 0 mm | -1 mm |
| Oct | 27.4 °C | +3.9 °C | 0 mm | -7 mm |
| Nov | 18.9 °C | +4.2 °C | 1 mm | -22 mm |
| Dec | 9.8 °C | +1.2 °C | 20 mm | -6 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 Māmūnīyeh?
Māmūnīyeh has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 15.7 °C and it receives 197 mm of precipitation per year.
What is the hottest day ever recorded in Māmūnīyeh?
The hottest day measured in Māmūnīyeh between 1940 and 2025 was 16 July 1995, reaching 42.5 °C.
What is the coldest day in Māmūnīyeh?
The coldest day measured in Māmūnīyeh between 1940 and 2025 was 21 January 1964, at -22.6 °C.
Does it snow in Māmūnīyeh?
Yes. Māmūnīyeh gets on average 35.1 cm of snow per year and has around 68 frost days.
Has the climate of Māmūnīyeh warmed?
Yes: Māmūnīyeh warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Māmūnīyeh?
The wettest day measured in Māmūnīyeh between 1940 and 2025 was 27 March 1943, with 32 mm of rain in 24 hours.
What was the windiest day in Māmūnīyeh?
The windiest day measured in Māmūnīyeh between 1940 and 2025 was 7 April 1964, with winds reaching 50.7 km/h.
What is the warmest month in Māmūnīyeh?
The warmest month in Māmūnīyeh is July (29.2 °C on average); the coldest is January (1.2 °C).
How much does it rain in Māmūnīyeh?
Māmūnīyeh receives on average 197 mm of precipitation per year, spread over about 44 rainy days.
Is it sunny in Māmūnīyeh?
Māmūnīyeh gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
What is the biggest single-day snowfall in Māmūnīyeh?
The heaviest 24-hour snowfall measured in Māmūnīyeh between 1940 and 2025 was 3 February 1968, with 20.7 cm.
Are there tropical nights in Māmūnīyeh?
Yes: Māmūnīyeh has on average 57 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Māmūnīyeh?
In Māmūnīyeh, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 14 August 1977, and the lowest was -28.3 °C on 21 January 1964.
Compare Māmūnīyeh with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Māmūnīyeh