Amlash climate — normals and trends
Amlash (Iran) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 12.0 °C and it receives 1,476 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 (21.1 °C on average) and the coldest is January (2.2 °C). Rainfall peaks in October.
Amlash averages 59 frost days, 1 hot days (≥ 30 °C) and 175 rainy days per year.
Amlash has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 78 to 40 per year over the period.
The hottest day of the period reached 32.9 °C (on 2 September 2021) and the coldest -14.8 °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
AmlashGilan Province
- coords
- 37.10°, 50.19°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.0°C
Average daily high
15.8°C
Average daily low
8.5°C
Annual rainfall
1,476mm
Sunshine / day
9.3h
Mean relative humidity
81%
Average peak wind
8.5km/h
Seasonal range
18.9°C
Frost days (< 0 °C)
59 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
175 d/yr
Annual snowfall
169.0 cm
Average feels-like high
16.2 °C
Average feels-like low
7.2 °C
Average peak gust
29.7 km/h
Tropical nights (≥ 20 °C)
10 d/yr
Solar radiation
15.3 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
32.9 °C
2 September 2021
Coldest day
-14.8 °C
20 January 1964
Wettest day
102 mm
27 October 1968
Windiest day
20.9 km/h
5 March 2012
Strongest gust
88.9 km/h
30 March 1998
Hottest feels-like
39.0 °C
3 August 2011
Coldest feels-like
-19.9 °C
20 January 1964
Snowiest day
35.6 cm
16 March 1990
Sunniest day
13.9 h
29 June 1946
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.0 °C | +2.7 °C | 73 mm | -30 mm |
| Feb | 4.9 °C | -1.8 °C | 144 mm | +41 mm |
| Mar | 12.9 °C | +3.3 °C | 131 mm | +13 mm |
| Apr | 18.2 °C | +3.1 °C | 104 mm | -12 mm |
| May | 21.0 °C | +1.7 °C | 93 mm | -21 mm |
| Jun | 22.4 °C | 0.0 °C | 46 mm | -39 mm |
| Jul | 25.8 °C | +1.5 °C | 29 mm | -43 mm |
| Aug | 27.0 °C | +2.6 °C | 65 mm | -32 mm |
| Sep | 21.8 °C | +0.2 °C | 259 mm | +84 mm |
| Oct | 20.1 °C | +2.2 °C | 129 mm | -82 mm |
| Nov | 17.2 °C | +4.1 °C | 52 mm | -114 mm |
| Dec | 10.5 °C | +1.9 °C | 155 mm | +36 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 Amlash?
Amlash has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 12.0 °C and it receives 1,476 mm of precipitation per year.
What is the hottest day ever recorded in Amlash?
The hottest day measured in Amlash between 1940 and 2025 was 2 September 2021, reaching 32.9 °C.
What is the coldest day in Amlash?
The coldest day measured in Amlash between 1940 and 2025 was 20 January 1964, at -14.8 °C.
Does it snow in Amlash?
Yes. Amlash gets on average 169.0 cm of snow per year and has around 59 frost days.
Has the climate of Amlash warmed?
Yes: Amlash warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Amlash?
The wettest day measured in Amlash between 1940 and 2025 was 27 October 1968, with 102 mm of rain in 24 hours.
What was the windiest day in Amlash?
The windiest day measured in Amlash between 1940 and 2025 was 5 March 2012, with winds reaching 20.9 km/h.
What is the warmest month in Amlash?
The warmest month in Amlash is July (21.1 °C on average); the coldest is January (2.2 °C).
How much does it rain in Amlash?
Amlash receives on average 1,476 mm of precipitation per year, spread over about 175 rainy days.
Is it sunny in Amlash?
Amlash gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Amlash?
The heaviest 24-hour snowfall measured in Amlash between 1940 and 2025 was 16 March 1990, with 35.6 cm.
Are there tropical nights in Amlash?
Yes: Amlash has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Amlash?
In Amlash, between 1940 and 2025, the highest apparent temperature reached 39.0 °C on 3 August 2011, and the lowest was -19.9 °C on 20 January 1964.
Compare Amlash with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Amlash