Xaçmaz climate — normals and trends
Xaçmaz (Azerbaijan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.5 °C and it receives 541 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 (23.9 °C on average) and the coldest is January (2.1 °C). Rainfall peaks in October.
Xaçmaz averages 41 frost days, 18 hot days (≥ 30 °C) and 110 rainy days per year.
Xaçmaz has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 55 to 27 per year over the period.
The hottest day of the period reached 38.2 °C (on 18 August 1961) and the coldest -14.2 °C (on 12 January 1940).
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
XaçmazXaçmaz
- coords
- 41.46°, 48.81°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.5°C
Average daily high
15.7°C
Average daily low
9.6°C
Annual rainfall
541mm
Sunshine / day
9.1h
Mean relative humidity
78%
Average peak wind
15.1km/h
Seasonal range
21.8°C
Frost days (< 0 °C)
41 d/yr
Hot days (≥ 30 °C)
18 d/yr
Rainy days (≥ 1 mm)
110 d/yr
Annual snowfall
64.3 cm
Average feels-like high
14.7 °C
Average feels-like low
8.0 °C
Average peak gust
28.7 km/h
Tropical nights (≥ 20 °C)
42 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.38 · 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
38.2 °C
18 August 1961
Coldest day
-14.2 °C
12 January 1940
Wettest day
72 mm
5 September 1988
Windiest day
42.2 km/h
9 March 1983
Strongest gust
76.0 km/h
9 March 1983
Hottest feels-like
42.3 °C
31 July 2011
Coldest feels-like
-20.5 °C
24 January 1972
Snowiest day
19.7 cm
5 February 2010
Sunniest day
14.1 h
3 July 1941
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 | 7.7 °C | +3.1 °C | 24 mm | -20 mm |
| Feb | 3.0 °C | -1.9 °C | 43 mm | -4 mm |
| Mar | 12.5 °C | +4.4 °C | 22 mm | -23 mm |
| Apr | 14.7 °C | +0.9 °C | 103 mm | +65 mm |
| May | 19.9 °C | +0.4 °C | 27 mm | -12 mm |
| Jun | 24.6 °C | -0.1 °C | 7 mm | -28 mm |
| Jul | 29.3 °C | +1.6 °C | 6 mm | -22 mm |
| Aug | 29.5 °C | +1.7 °C | 25 mm | -7 mm |
| Sep | 21.7 °C | -1.2 °C | 131 mm | +71 mm |
| Oct | 17.8 °C | +1.0 °C | 63 mm | -3 mm |
| Nov | 14.2 °C | +3.2 °C | 25 mm | -31 mm |
| Dec | 7.8 °C | +1.2 °C | 68 mm | +17 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 Xaçmaz?
Xaçmaz has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.5 °C and it receives 541 mm of precipitation per year.
What is the hottest day ever recorded in Xaçmaz?
The hottest day measured in Xaçmaz between 1940 and 2025 was 18 August 1961, reaching 38.2 °C.
What is the coldest day in Xaçmaz?
The coldest day measured in Xaçmaz between 1940 and 2025 was 12 January 1940, at -14.2 °C.
Does it snow in Xaçmaz?
Yes. Xaçmaz gets on average 64.3 cm of snow per year and has around 41 frost days.
Has the climate of Xaçmaz warmed?
Yes: Xaçmaz warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Xaçmaz?
The wettest day measured in Xaçmaz between 1940 and 2025 was 5 September 1988, with 72 mm of rain in 24 hours.
What was the windiest day in Xaçmaz?
The windiest day measured in Xaçmaz between 1940 and 2025 was 9 March 1983, with winds reaching 42.2 km/h.
What is the warmest month in Xaçmaz?
The warmest month in Xaçmaz is July (23.9 °C on average); the coldest is January (2.1 °C).
How much does it rain in Xaçmaz?
Xaçmaz receives on average 541 mm of precipitation per year, spread over about 110 rainy days.
Is it sunny in Xaçmaz?
Xaçmaz gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
What is the biggest single-day snowfall in Xaçmaz?
The heaviest 24-hour snowfall measured in Xaçmaz between 1940 and 2025 was 5 February 2010, with 19.7 cm.
Are there tropical nights in Xaçmaz?
Yes: Xaçmaz has on average 42 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Xaçmaz?
In Xaçmaz, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 31 July 2011, and the lowest was -20.5 °C on 24 January 1972.
Compare Xaçmaz with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Xaçmaz