Aydar climate — normals and trends
Aydar (Ukraine) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.0 °C and it receives 529 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 (21.9 °C on average) and the coldest is January (-6.5 °C). Rainfall peaks in June.
Aydar averages 129 frost days, 22 hot days (≥ 30 °C) and 105 rainy days per year.
Aydar has warmed by +2.9 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 146 to 112 per year over the period.
The hottest day of the period reached 40.1 °C (on 27 July 1971) and the coldest -36.0 °C (on 9 January 1940).
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
AydarLuhansk Oblast
- coords
- 49.53°, 39.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.0°C
Average daily high
12.2°C
Average daily low
3.8°C
Annual rainfall
529mm
Sunshine / day
7.7h
Mean relative humidity
71%
Average peak wind
19.1km/h
Seasonal range
28.4°C
Frost days (< 0 °C)
129 d/yr
Hot days (≥ 30 °C)
22 d/yr
Rainy days (≥ 1 mm)
105 d/yr
Annual snowfall
87.0 cm
Average feels-like high
9.1 °C
Average feels-like low
0.4 °C
Average peak gust
35.9 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
12.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.4 °C per decade · r² = 0.43 · 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
40.1 °C
27 July 1971
Coldest day
-36.0 °C
9 January 1940
Wettest day
102 mm
26 June 1956
Windiest day
56.8 km/h
7 February 1970
Strongest gust
91.4 km/h
14 December 1981
Hottest feels-like
39.7 °C
12 August 1951
Coldest feels-like
-42.5 °C
9 January 1940
Snowiest day
18.3 cm
23 January 2018
Sunniest day
15.0 h
3 June 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 | 3.4 °C | +7.2 °C | 22 mm | -21 mm |
| Feb | -2.6 °C | +0.1 °C | 23 mm | -15 mm |
| Mar | 11.4 °C | +8.1 °C | 30 mm | -7 mm |
| Apr | 17.7 °C | +3.6 °C | 23 mm | -21 mm |
| May | 22.1 °C | +1.1 °C | 38 mm | -10 mm |
| Jun | 25.2 °C | +0.1 °C | 51 mm | -3 mm |
| Jul | 31.6 °C | +4.4 °C | 30 mm | -23 mm |
| Aug | 27.9 °C | +1.2 °C | 14 mm | -23 mm |
| Sep | 23.3 °C | +2.8 °C | 3 mm | -36 mm |
| Oct | 13.3 °C | +1.2 °C | 80 mm | +39 mm |
| Nov | 9.0 °C | +5.0 °C | 37 mm | -9 mm |
| Dec | 0.7 °C | +1.9 °C | 33 mm | -15 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 Aydar?
Aydar has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.0 °C and it receives 529 mm of precipitation per year.
What is the hottest day ever recorded in Aydar?
The hottest day measured in Aydar between 1940 and 2025 was 27 July 1971, reaching 40.1 °C.
What is the coldest day in Aydar?
The coldest day measured in Aydar between 1940 and 2025 was 9 January 1940, at -36.0 °C.
Does it snow in Aydar?
Yes. Aydar gets on average 87.0 cm of snow per year and has around 129 frost days.
Has the climate of Aydar warmed?
Yes: Aydar warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Aydar?
The wettest day measured in Aydar between 1940 and 2025 was 26 June 1956, with 102 mm of rain in 24 hours.
What was the windiest day in Aydar?
The windiest day measured in Aydar between 1940 and 2025 was 7 February 1970, with winds reaching 56.8 km/h.
What is the warmest month in Aydar?
The warmest month in Aydar is July (21.9 °C on average); the coldest is January (-6.5 °C).
How much does it rain in Aydar?
Aydar receives on average 529 mm of precipitation per year, spread over about 105 rainy days.
Is it sunny in Aydar?
Aydar gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Aydar?
The heaviest 24-hour snowfall measured in Aydar between 1940 and 2025 was 23 January 2018, with 18.3 cm.
Are there tropical nights in Aydar?
Yes: Aydar has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Aydar?
In Aydar, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 12 August 1951, and the lowest was -42.5 °C on 9 January 1940.
Compare Aydar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Aydar