Klyuchi climate — normals and trends
Klyuchi (Russia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 3.0 °C and it receives 332 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 (21.4 °C on average) and the coldest is January (-16.4 °C). Rainfall peaks in July.
Klyuchi averages 182 frost days, 20 hot days (≥ 30 °C) and 83 rainy days per year.
Klyuchi has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 188 to 176 per year over the period.
The hottest day of the period reached 39.9 °C (on 11 July 1974) and the coldest -46.1 °C (on 26 January 1969).
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
KlyuchiAltai Krai
- coords
- 52.25°, 79.17°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.0°C
Average daily high
8.0°C
Average daily low
-1.9°C
Annual rainfall
332mm
Sunshine / day
8.6h
Mean relative humidity
67%
Average peak wind
19.3km/h
Seasonal range
37.8°C
Frost days (< 0 °C)
182 d/yr
Hot days (≥ 30 °C)
20 d/yr
Rainy days (≥ 1 mm)
83 d/yr
Annual snowfall
69.5 cm
Average feels-like high
4.2 °C
Average feels-like low
-5.9 °C
Average peak gust
35.4 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
12.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.18 · 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
39.9 °C
11 July 1974
Coldest day
-46.1 °C
26 January 1969
Wettest day
58 mm
8 July 1968
Windiest day
60.1 km/h
22 April 1985
Strongest gust
108.0 km/h
22 April 1985
Hottest feels-like
42.4 °C
21 July 1953
Coldest feels-like
-51.6 °C
26 January 1969
Snowiest day
22.5 cm
25 March 1968
Sunniest day
16.0 h
22 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 | -6.4 °C | +6.0 °C | 26 mm | +10 mm |
| Feb | -6.7 °C | +4.1 °C | 6 mm | -8 mm |
| Mar | 1.2 °C | +4.0 °C | 17 mm | -1 mm |
| Apr | 16.5 °C | +5.6 °C | 15 mm | -7 mm |
| May | 22.8 °C | +2.9 °C | 31 mm | +2 mm |
| Jun | 28.2 °C | +2.8 °C | 45 mm | +8 mm |
| Jul | 26.8 °C | 0.0 °C | 49 mm | -3 mm |
| Aug | 23.3 °C | -1.0 °C | 102 mm | +62 mm |
| Sep | 18.5 °C | +0.2 °C | 37 mm | +9 mm |
| Oct | 6.7 °C | -2.0 °C | 20 mm | -9 mm |
| Nov | 1.7 °C | +4.4 °C | 61 mm | +35 mm |
| Dec | -5.5 °C | +4.2 °C | 41 mm | +19 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 Klyuchi?
Klyuchi has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 3.0 °C and it receives 332 mm of precipitation per year.
What is the hottest day ever recorded in Klyuchi?
The hottest day measured in Klyuchi between 1940 and 2025 was 11 July 1974, reaching 39.9 °C.
What is the coldest day in Klyuchi?
The coldest day measured in Klyuchi between 1940 and 2025 was 26 January 1969, at -46.1 °C.
Does it snow in Klyuchi?
Yes. Klyuchi gets on average 69.5 cm of snow per year and has around 182 frost days.
Has the climate of Klyuchi warmed?
Yes: Klyuchi warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Klyuchi?
The wettest day measured in Klyuchi between 1940 and 2025 was 8 July 1968, with 58 mm of rain in 24 hours.
What was the windiest day in Klyuchi?
The windiest day measured in Klyuchi between 1940 and 2025 was 22 April 1985, with winds reaching 60.1 km/h.
What is the warmest month in Klyuchi?
The warmest month in Klyuchi is July (21.4 °C on average); the coldest is January (-16.4 °C).
How much does it rain in Klyuchi?
Klyuchi receives on average 332 mm of precipitation per year, spread over about 83 rainy days.
Is it sunny in Klyuchi?
Klyuchi gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
What is the biggest single-day snowfall in Klyuchi?
The heaviest 24-hour snowfall measured in Klyuchi between 1940 and 2025 was 25 March 1968, with 22.5 cm.
Are there tropical nights in Klyuchi?
Yes: Klyuchi has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Klyuchi?
In Klyuchi, between 1940 and 2025, the highest apparent temperature reached 42.4 °C on 21 July 1953, and the lowest was -51.6 °C on 26 January 1969.
Compare Klyuchi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Klyuchi