Islyam-Terek climate — normals and trends
Islyam-Terek (Ukraine) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.2 °C and it receives 393 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 (24.1 °C on average) and the coldest is January (1.3 °C). Rainfall peaks in June.
Islyam-Terek averages 48 frost days, 8 hot days (≥ 30 °C) and 83 rainy days per year.
Islyam-Terek has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 62 to 34 per year over the period.
The hottest day of the period reached 35.0 °C (on 18 July 2016) and the coldest -22.4 °C (on 12 January 1950).
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
Islyam-TerekCrimea
- coords
- 45.23°, 35.20°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.2°C
Average daily high
14.6°C
Average daily low
9.8°C
Annual rainfall
393mm
Sunshine / day
9.3h
Mean relative humidity
75%
Average peak wind
22.3km/h
Seasonal range
22.8°C
Frost days (< 0 °C)
48 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
83 d/yr
Annual snowfall
31.2 cm
Average feels-like high
12.6 °C
Average feels-like low
7.0 °C
Average peak gust
36.4 km/h
Tropical nights (≥ 20 °C)
53 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.32 · 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
35.0 °C
18 July 2016
Coldest day
-22.4 °C
12 January 1950
Wettest day
58 mm
17 June 2021
Windiest day
64.6 km/h
28 October 1969
Strongest gust
114.8 km/h
28 October 1969
Hottest feels-like
39.5 °C
12 August 2010
Coldest feels-like
-30.5 °C
12 January 1950
Snowiest day
16.5 cm
3 February 1982
Sunniest day
15.0 h
30 May 1940
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 | 7.6 °C | +4.2 °C | 16 mm | -19 mm |
| Feb | 1.0 °C | -2.9 °C | 28 mm | -2 mm |
| Mar | 11.0 °C | +4.3 °C | 11 mm | -23 mm |
| Apr | 13.4 °C | +0.5 °C | 25 mm | -7 mm |
| May | 19.2 °C | 0.0 °C | 27 mm | -8 mm |
| Jun | 25.6 °C | +1.4 °C | 42 mm | -1 mm |
| Jul | 29.6 °C | +2.7 °C | 3 mm | -25 mm |
| Aug | 27.0 °C | +0.7 °C | 15 mm | -12 mm |
| Sep | 21.1 °C | -0.4 °C | 81 mm | +55 mm |
| Oct | 16.0 °C | +0.7 °C | 34 mm | +6 mm |
| Nov | 14.1 °C | +4.3 °C | 18 mm | -19 mm |
| Dec | 6.4 °C | +0.9 °C | 22 mm | -17 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 Islyam-Terek?
Islyam-Terek has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.2 °C and it receives 393 mm of precipitation per year.
What is the hottest day ever recorded in Islyam-Terek?
The hottest day measured in Islyam-Terek between 1940 and 2025 was 18 July 2016, reaching 35.0 °C.
What is the coldest day in Islyam-Terek?
The coldest day measured in Islyam-Terek between 1940 and 2025 was 12 January 1950, at -22.4 °C.
Does it snow in Islyam-Terek?
Yes. Islyam-Terek gets on average 31.2 cm of snow per year and has around 48 frost days.
Has the climate of Islyam-Terek warmed?
Yes: Islyam-Terek warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Islyam-Terek?
The wettest day measured in Islyam-Terek between 1940 and 2025 was 17 June 2021, with 58 mm of rain in 24 hours.
What was the windiest day in Islyam-Terek?
The windiest day measured in Islyam-Terek between 1940 and 2025 was 28 October 1969, with winds reaching 64.6 km/h.
What is the warmest month in Islyam-Terek?
The warmest month in Islyam-Terek is July (24.1 °C on average); the coldest is January (1.3 °C).
How much does it rain in Islyam-Terek?
Islyam-Terek receives on average 393 mm of precipitation per year, spread over about 83 rainy days.
Is it sunny in Islyam-Terek?
Islyam-Terek 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 Islyam-Terek?
The heaviest 24-hour snowfall measured in Islyam-Terek between 1940 and 2025 was 3 February 1982, with 16.5 cm.
Are there tropical nights in Islyam-Terek?
Yes: Islyam-Terek has on average 53 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Islyam-Terek?
In Islyam-Terek, between 1940 and 2025, the highest apparent temperature reached 39.5 °C on 12 August 2010, and the lowest was -30.5 °C on 12 January 1950.
Compare Islyam-Terek with another city
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Nearby cities
The climate around Islyam-Terek