Chortoq climate — normals and trends
Chortoq (Uzbekistan) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 15.1 °C and it receives 298 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 (29.8 °C on average) and the coldest is January (-0.5 °C). Rainfall peaks in April.
Chortoq averages 71 frost days, 117 hot days (≥ 30 °C) and 64 rainy days per year.
Chortoq has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 93 to 49 per year over the period.
The hottest day of the period reached 44.8 °C (on 11 July 1944) and the coldest -22.7 °C (on 28 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
ChortoqNamangan
- coords
- 41.07°, 71.82°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.1°C
Average daily high
21.2°C
Average daily low
9.9°C
Annual rainfall
298mm
Sunshine / day
10.0h
Mean relative humidity
52%
Average peak wind
11.1km/h
Seasonal range
30.3°C
Frost days (< 0 °C)
71 d/yr
Hot days (≥ 30 °C)
117 d/yr
Rainy days (≥ 1 mm)
64 d/yr
Annual snowfall
26.8 cm
Average feels-like high
19.8 °C
Average feels-like low
7.4 °C
Average peak gust
23.4 km/h
Tropical nights (≥ 20 °C)
74 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.36 · 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
44.8 °C
11 July 1944
Coldest day
-22.7 °C
28 January 1969
Wettest day
36 mm
15 October 2024
Windiest day
42.3 km/h
29 August 1996
Strongest gust
82.4 km/h
29 August 1996
Hottest feels-like
47.0 °C
30 July 1983
Coldest feels-like
-28.2 °C
28 January 1969
Snowiest day
11.8 cm
27 January 2006
Sunniest day
14.4 h
2 July 1946
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 | 6.7 °C | +2.4 °C | 11 mm | -11 mm |
| Feb | 11.3 °C | +3.7 °C | 13 mm | -17 mm |
| Mar | 18.2 °C | +3.4 °C | 40 mm | -6 mm |
| Apr | 26.6 °C | +4.0 °C | 36 mm | -14 mm |
| May | 33.4 °C | +4.9 °C | 22 mm | -15 mm |
| Jun | 36.6 °C | +2.5 °C | 12 mm | -3 mm |
| Jul | 39.0 °C | +2.4 °C | 5 mm | -2 mm |
| Aug | 36.7 °C | +1.7 °C | 2 mm | -3 mm |
| Sep | 31.5 °C | +1.7 °C | 3 mm | -4 mm |
| Oct | 24.6 °C | +2.8 °C | 13 mm | -11 mm |
| Nov | 16.9 °C | +3.8 °C | 5 mm | -23 mm |
| Dec | 9.5 °C | +3.0 °C | 56 mm | +30 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 Chortoq?
Chortoq has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 15.1 °C and it receives 298 mm of precipitation per year.
What is the hottest day ever recorded in Chortoq?
The hottest day measured in Chortoq between 1940 and 2025 was 11 July 1944, reaching 44.8 °C.
What is the coldest day in Chortoq?
The coldest day measured in Chortoq between 1940 and 2025 was 28 January 1969, at -22.7 °C.
Does it snow in Chortoq?
Yes. Chortoq gets on average 26.8 cm of snow per year and has around 71 frost days.
Has the climate of Chortoq warmed?
Yes: Chortoq warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chortoq?
The wettest day measured in Chortoq between 1940 and 2025 was 15 October 2024, with 36 mm of rain in 24 hours.
What was the windiest day in Chortoq?
The windiest day measured in Chortoq between 1940 and 2025 was 29 August 1996, with winds reaching 42.3 km/h.
What is the warmest month in Chortoq?
The warmest month in Chortoq is July (29.8 °C on average); the coldest is January (-0.5 °C).
How much does it rain in Chortoq?
Chortoq receives on average 298 mm of precipitation per year, spread over about 64 rainy days.
Is it sunny in Chortoq?
Chortoq gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
What is the biggest single-day snowfall in Chortoq?
The heaviest 24-hour snowfall measured in Chortoq between 1940 and 2025 was 27 January 2006, with 11.8 cm.
Are there tropical nights in Chortoq?
Yes: Chortoq has on average 74 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chortoq?
In Chortoq, between 1940 and 2025, the highest apparent temperature reached 47.0 °C on 30 July 1983, and the lowest was -28.2 °C on 28 January 1969.
Compare Chortoq with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chortoq