Naghadeh climate — normals and trends
Naghadeh (Iran) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 12.3 °C and it receives 305 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 (25.7 °C on average) and the coldest is January (-2.2 °C). Rainfall peaks in March.
Naghadeh averages 99 frost days, 67 hot days (≥ 30 °C) and 58 rainy days per year.
Naghadeh 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 121 to 77 per year over the period.
The hottest day of the period reached 40.2 °C (on 28 July 1973) and the coldest -24.1 °C (on 23 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
NaghadehWest Azerbaijan Province
- coords
- 36.96°, 45.39°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.3°C
Average daily high
18.1°C
Average daily low
6.8°C
Annual rainfall
305mm
Sunshine / day
11.0h
Mean relative humidity
56%
Average peak wind
12.6km/h
Seasonal range
27.9°C
Frost days (< 0 °C)
99 d/yr
Hot days (≥ 30 °C)
67 d/yr
Rainy days (≥ 1 mm)
58 d/yr
Annual snowfall
67.0 cm
Average feels-like high
16.2 °C
Average feels-like low
4.2 °C
Average peak gust
30.9 km/h
Tropical nights (≥ 20 °C)
24 d/yr
Solar radiation
19.1 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
40.2 °C
28 July 1973
Coldest day
-24.1 °C
23 January 1964
Wettest day
55 mm
1 April 1969
Windiest day
36.2 km/h
17 October 2005
Strongest gust
85.7 km/h
1 April 2005
Hottest feels-like
41.3 °C
5 August 2008
Coldest feels-like
-28.8 °C
23 January 1964
Snowiest day
23.7 cm
20 December 2002
Sunniest day
14.0 h
19 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 | 5.2 °C | +2.3 °C | 12 mm | -26 mm |
| Feb | 4.0 °C | -1.0 °C | 50 mm | +9 mm |
| Mar | 14.6 °C | +4.3 °C | 24 mm | -29 mm |
| Apr | 19.8 °C | +2.8 °C | 41 mm | -8 mm |
| May | 26.4 °C | +3.5 °C | 23 mm | -8 mm |
| Jun | 30.2 °C | +1.5 °C | 3 mm | -4 mm |
| Jul | 33.4 °C | +1.5 °C | 1 mm | -1 mm |
| Aug | 35.9 °C | +4.2 °C | 3 mm | +1 mm |
| Sep | 28.7 °C | +0.8 °C | 3 mm | +1 mm |
| Oct | 24.0 °C | +3.1 °C | 0 mm | -14 mm |
| Nov | 16.1 °C | +3.5 °C | 14 mm | -17 mm |
| Dec | 7.9 °C | +2.2 °C | 72 mm | +35 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 Naghadeh?
Naghadeh has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 12.3 °C and it receives 305 mm of precipitation per year.
What is the hottest day ever recorded in Naghadeh?
The hottest day measured in Naghadeh between 1940 and 2025 was 28 July 1973, reaching 40.2 °C.
What is the coldest day in Naghadeh?
The coldest day measured in Naghadeh between 1940 and 2025 was 23 January 1964, at -24.1 °C.
Does it snow in Naghadeh?
Yes. Naghadeh gets on average 67.0 cm of snow per year and has around 99 frost days.
Has the climate of Naghadeh warmed?
Yes: Naghadeh warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Naghadeh?
The wettest day measured in Naghadeh between 1940 and 2025 was 1 April 1969, with 55 mm of rain in 24 hours.
What was the windiest day in Naghadeh?
The windiest day measured in Naghadeh between 1940 and 2025 was 17 October 2005, with winds reaching 36.2 km/h.
What is the warmest month in Naghadeh?
The warmest month in Naghadeh is July (25.7 °C on average); the coldest is January (-2.2 °C).
How much does it rain in Naghadeh?
Naghadeh receives on average 305 mm of precipitation per year, spread over about 58 rainy days.
Is it sunny in Naghadeh?
Naghadeh 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 Naghadeh?
The heaviest 24-hour snowfall measured in Naghadeh between 1940 and 2025 was 20 December 2002, with 23.7 cm.
Are there tropical nights in Naghadeh?
Yes: Naghadeh has on average 24 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Naghadeh?
In Naghadeh, between 1940 and 2025, the highest apparent temperature reached 41.3 °C on 5 August 2008, and the lowest was -28.8 °C on 23 January 1964.
Compare Naghadeh with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Naghadeh