Chelak climate — normals and trends
Chelak (Uzbekistan) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 13.3 °C and it receives 389 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 (26.0 °C on average) and the coldest is January (0.5 °C). Rainfall peaks in March.
Chelak averages 76 frost days, 87 hot days (≥ 30 °C) and 64 rainy days per year.
Chelak has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The number of frost days there went from about 88 to 64 per year over the period.
The hottest day of the period reached 44.3 °C (on 4 July 1942) and the coldest -26.5 °C (on 7 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
ChelakSamarqand Region
- coords
- 39.92°, 66.86°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.3°C
Average daily high
19.9°C
Average daily low
7.3°C
Annual rainfall
389mm
Sunshine / day
10.2h
Mean relative humidity
59%
Average peak wind
13.0km/h
Seasonal range
25.5°C
Frost days (< 0 °C)
76 d/yr
Hot days (≥ 30 °C)
87 d/yr
Rainy days (≥ 1 mm)
64 d/yr
Annual snowfall
49.5 cm
Average feels-like high
18.3 °C
Average feels-like low
4.9 °C
Average peak gust
28.7 km/h
Tropical nights (≥ 20 °C)
10 d/yr
Solar radiation
17.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.07 · p = 0.018
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
44.3 °C
4 July 1942
Coldest day
-26.5 °C
7 January 1969
Wettest day
45 mm
8 April 1969
Windiest day
40.1 km/h
22 February 2014
Strongest gust
87.8 km/h
24 February 1945
Hottest feels-like
44.1 °C
30 July 1983
Coldest feels-like
-31.8 °C
7 January 1969
Snowiest day
14.8 cm
24 January 1969
Sunniest day
14.5 h
21 June 2021
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 | 6.8 °C | +1.4 °C | 30 mm | -25 mm |
| Feb | 8.8 °C | +1.0 °C | 46 mm | -13 mm |
| Mar | 16.3 °C | +3.0 °C | 58 mm | -23 mm |
| Apr | 24.9 °C | +4.9 °C | 17 mm | -44 mm |
| May | 31.2 °C | +5.2 °C | 5 mm | -18 mm |
| Jun | 34.2 °C | +2.7 °C | 2 mm | -3 mm |
| Jul | 37.3 °C | +3.7 °C | 0 mm | -2 mm |
| Aug | 35.1 °C | +3.0 °C | 0 mm | -1 mm |
| Sep | 29.6 °C | +2.2 °C | 0 mm | -2 mm |
| Oct | 24.4 °C | +3.9 °C | 3 mm | -13 mm |
| Nov | 15.8 °C | +2.6 °C | 10 mm | -25 mm |
| Dec | 9.6 °C | +2.1 °C | 103 mm | +54 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 Chelak?
Chelak has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 13.3 °C and it receives 389 mm of precipitation per year.
What is the hottest day ever recorded in Chelak?
The hottest day measured in Chelak between 1940 and 2025 was 4 July 1942, reaching 44.3 °C.
What is the coldest day in Chelak?
The coldest day measured in Chelak between 1940 and 2025 was 7 January 1969, at -26.5 °C.
Does it snow in Chelak?
Yes. Chelak gets on average 49.5 cm of snow per year and has around 76 frost days.
Has the climate of Chelak warmed?
Yes: Chelak warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chelak?
The wettest day measured in Chelak between 1940 and 2025 was 8 April 1969, with 45 mm of rain in 24 hours.
What was the windiest day in Chelak?
The windiest day measured in Chelak between 1940 and 2025 was 22 February 2014, with winds reaching 40.1 km/h.
What is the warmest month in Chelak?
The warmest month in Chelak is July (26.0 °C on average); the coldest is January (0.5 °C).
How much does it rain in Chelak?
Chelak receives on average 389 mm of precipitation per year, spread over about 64 rainy days.
Is it sunny in Chelak?
Chelak gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
What is the biggest single-day snowfall in Chelak?
The heaviest 24-hour snowfall measured in Chelak between 1940 and 2025 was 24 January 1969, with 14.8 cm.
Are there tropical nights in Chelak?
Yes: Chelak has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chelak?
In Chelak, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 30 July 1983, and the lowest was -31.8 °C on 7 January 1969.
Compare Chelak with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chelak