Kokuy climate — normals and trends
Kokuy (Russia) has a dry-winter subarctic climate (Dwc) under the Köppen-Geiger classification. Its mean annual temperature is -2.6 °C and it receives 418 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 (19.0 °C on average) and the coldest is January (-27.5 °C). Rainfall peaks in July.
Kokuy averages 223 frost days, 5 hot days (≥ 30 °C) and 71 rainy days per year.
Kokuy has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.1 °C (on 27 June 2010) and the coldest -51.7 °C (on 22 January 2023).
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
KokuyZabaykalskiy (Transbaikal) Kray
- coords
- 52.21°, 117.55°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
-2.6°C
Average daily high
3.7°C
Average daily low
-8.7°C
Annual rainfall
418mm
Sunshine / day
9.6h
Mean relative humidity
67%
Average peak wind
12.6km/h
Seasonal range
46.5°C
Frost days (< 0 °C)
223 d/yr
Hot days (≥ 30 °C)
5 d/yr
Rainy days (≥ 1 mm)
71 d/yr
Annual snowfall
46.1 cm
Average feels-like high
0.4 °C
Average feels-like low
-12.3 °C
Average peak gust
30.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
13.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.16 · 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
39.1 °C
27 June 2010
Coldest day
-51.7 °C
22 January 2023
Wettest day
57 mm
12 September 1979
Windiest day
80.0 km/h
13 June 2011
Strongest gust
84.6 km/h
8 April 1986
Hottest feels-like
40.9 °C
27 June 2010
Coldest feels-like
-56.4 °C
22 January 2023
Snowiest day
15.3 cm
1 May 1940
Sunniest day
16.0 h
31 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 | -17.4 °C | +4.0 °C | 6 mm | +4 mm |
| Feb | -13.7 °C | +0.4 °C | 5 mm | +2 mm |
| Mar | -2.7 °C | +0.6 °C | 6 mm | -3 mm |
| Apr | 9.6 °C | +2.4 °C | 32 mm | +10 mm |
| May | 17.1 °C | +1.3 °C | 20 mm | -19 mm |
| Jun | 23.7 °C | +1.2 °C | 48 mm | -19 mm |
| Jul | 24.3 °C | -0.3 °C | 111 mm | +13 mm |
| Aug | 22.1 °C | +0.1 °C | 127 mm | +33 mm |
| Sep | 17.3 °C | +2.1 °C | 99 mm | +44 mm |
| Oct | 2.7 °C | -2.5 °C | 29 mm | +11 mm |
| Nov | -5.4 °C | +3.5 °C | 18 mm | +10 mm |
| Dec | -19.4 °C | +0.6 °C | 9 mm | +5 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 Kokuy?
Kokuy has a dry-winter subarctic climate (Köppen Dwc). Over 1940-2025, the average annual temperature is -2.6 °C and it receives 418 mm of precipitation per year.
What is the hottest day ever recorded in Kokuy?
The hottest day measured in Kokuy between 1940 and 2025 was 27 June 2010, reaching 39.1 °C.
What is the coldest day in Kokuy?
The coldest day measured in Kokuy between 1940 and 2025 was 22 January 2023, at -51.7 °C.
Does it snow in Kokuy?
Yes. Kokuy gets on average 46.1 cm of snow per year and has around 223 frost days.
Has the climate of Kokuy warmed?
Yes: Kokuy warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kokuy?
The wettest day measured in Kokuy between 1940 and 2025 was 12 September 1979, with 57 mm of rain in 24 hours.
What was the windiest day in Kokuy?
The windiest day measured in Kokuy between 1940 and 2025 was 13 June 2011, with winds reaching 80.0 km/h.
What is the warmest month in Kokuy?
The warmest month in Kokuy is July (19.0 °C on average); the coldest is January (-27.5 °C).
How much does it rain in Kokuy?
Kokuy receives on average 418 mm of precipitation per year, spread over about 71 rainy days.
Is it sunny in Kokuy?
Kokuy gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Kokuy?
The heaviest 24-hour snowfall measured in Kokuy between 1940 and 2025 was 1 May 1940, with 15.3 cm.
Are there tropical nights in Kokuy?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Kokuy.
What was the most extreme apparent temperature in Kokuy?
In Kokuy, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 27 June 2010, and the lowest was -56.4 °C on 22 January 2023.
Compare Kokuy with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kokuy