Ucar climate — normals and trends
Ucar (Azerbaijan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.0 °C and it receives 593 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 (27.6 °C on average) and the coldest is January (2.7 °C). Rainfall peaks in May.
Ucar averages 46 frost days, 81 hot days (≥ 30 °C) and 92 rainy days per year.
Ucar has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 55 to 37 per year over the period.
The hottest day of the period reached 43.2 °C (on 5 August 1999) and the coldest -20.7 °C (on 26 January 1972).
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
UcarUcar
- coords
- 40.52°, 47.65°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.0°C
Average daily high
20.3°C
Average daily low
10.4°C
Annual rainfall
593mm
Sunshine / day
9.5h
Mean relative humidity
69%
Average peak wind
11.3km/h
Seasonal range
24.9°C
Frost days (< 0 °C)
46 d/yr
Hot days (≥ 30 °C)
81 d/yr
Rainy days (≥ 1 mm)
92 d/yr
Annual snowfall
21.7 cm
Average feels-like high
19.8 °C
Average feels-like low
9.3 °C
Average peak gust
24.4 km/h
Tropical nights (≥ 20 °C)
64 d/yr
Solar radiation
15.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.31 · 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
43.2 °C
5 August 1999
Coldest day
-20.7 °C
26 January 1972
Wettest day
95 mm
9 August 1982
Windiest day
38.7 km/h
30 September 1978
Strongest gust
81.7 km/h
30 September 1978
Hottest feels-like
46.0 °C
17 July 2005
Coldest feels-like
-24.9 °C
26 January 1972
Snowiest day
9.9 cm
5 February 2010
Sunniest day
14.0 h
23 June 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 | 11.0 °C | +3.7 °C | 5 mm | -25 mm |
| Feb | 8.4 °C | -0.7 °C | 48 mm | +10 mm |
| Mar | 18.4 °C | +4.9 °C | 30 mm | -31 mm |
| Apr | 21.1 °C | +1.3 °C | 82 mm | +17 mm |
| May | 26.7 °C | +1.5 °C | 87 mm | +11 mm |
| Jun | 30.2 °C | 0.0 °C | 60 mm | +1 mm |
| Jul | 35.5 °C | +2.1 °C | 8 mm | -25 mm |
| Aug | 35.1 °C | +2.1 °C | 33 mm | -6 mm |
| Sep | 26.7 °C | -0.9 °C | 78 mm | +22 mm |
| Oct | 22.7 °C | +1.8 °C | 42 mm | -21 mm |
| Nov | 18.2 °C | +4.0 °C | 2 mm | -41 mm |
| Dec | 10.4 °C | +1.6 °C | 33 mm | 0 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 Ucar?
Ucar has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.0 °C and it receives 593 mm of precipitation per year.
What is the hottest day ever recorded in Ucar?
The hottest day measured in Ucar between 1940 and 2025 was 5 August 1999, reaching 43.2 °C.
What is the coldest day in Ucar?
The coldest day measured in Ucar between 1940 and 2025 was 26 January 1972, at -20.7 °C.
Does it snow in Ucar?
Yes. Ucar gets on average 21.7 cm of snow per year and has around 46 frost days.
Has the climate of Ucar warmed?
Yes: Ucar warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ucar?
The wettest day measured in Ucar between 1940 and 2025 was 9 August 1982, with 95 mm of rain in 24 hours.
What was the windiest day in Ucar?
The windiest day measured in Ucar between 1940 and 2025 was 30 September 1978, with winds reaching 38.7 km/h.
What is the warmest month in Ucar?
The warmest month in Ucar is July (27.6 °C on average); the coldest is January (2.7 °C).
How much does it rain in Ucar?
Ucar receives on average 593 mm of precipitation per year, spread over about 92 rainy days.
Is it sunny in Ucar?
Ucar gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ucar?
The heaviest 24-hour snowfall measured in Ucar between 1940 and 2025 was 5 February 2010, with 9.9 cm.
Are there tropical nights in Ucar?
Yes: Ucar has on average 64 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ucar?
In Ucar, between 1940 and 2025, the highest apparent temperature reached 46.0 °C on 17 July 2005, and the lowest was -24.9 °C on 26 January 1972.
Compare Ucar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ucar