Tǝrtǝr climate — normals and trends

Q: What is the climate of Tǝrtǝr?

Tǝrtǝr has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.8 °C and it receives 453 mm of precipitation per year.

Q: What is the hottest day ever recorded in Tǝrtǝr?

The hottest day measured in Tǝrtǝr between 1940 and 2025 was 5 August 1999, reaching 40.7 °C.

Q: What is the coldest day in Tǝrtǝr?

The coldest day measured in Tǝrtǝr between 1940 and 2025 was 13 January 1940, at -20.8 °C.

Q: Does it snow in Tǝrtǝr?

Yes. Tǝrtǝr gets on average 34.5 cm of snow per year and has around 67 frost days.

Q: Has the climate of Tǝrtǝr warmed?

Yes: Tǝrtǝr warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Tǝrtǝr?

The wettest day measured in Tǝrtǝr between 1940 and 2025 was 6 May 1972, with 63 mm of rain in 24 hours.

Q: What was the windiest day in Tǝrtǝr?

The windiest day measured in Tǝrtǝr between 1940 and 2025 was 25 February 2020, with winds reaching 35.1 km/h.

Q: What is the warmest month in Tǝrtǝr?

The warmest month in Tǝrtǝr is July (26.4 °C on average); the coldest is January (1.3 °C).

Q: How much does it rain in Tǝrtǝr?

Tǝrtǝr receives on average 453 mm of precipitation per year, spread over about 91 rainy days.

Q: Is it sunny in Tǝrtǝr?

Tǝrtǝr gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Tǝrtǝr (Azerbaijan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.8 °C and it receives 453 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 (26.4 °C on average) and the coldest is January (1.3 °C). Rainfall peaks in May.

Tǝrtǝr averages 67 frost days, 62 hot days (≥ 30 °C) and 91 rainy days per year.

Tǝrtǝr has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The number of frost days there went from about 80 to 54 per year over the period.

The hottest day of the period reached 40.7 °C (on 5 August 1999) and the coldest -20.8 °C (on 13 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

TǝrtǝrTartar District

coords: 40.34°, 46.93°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthMayDriest monthJuly

Mean daily temperature

13.8°C

Average daily high

18.8°C

Average daily low

9.1°C

Annual rainfall

453mm

Sunshine / day

9.5h

Mean relative humidity

67%

Average peak wind

9.7km/h

Seasonal range

25.1°C

Frost days (< 0 °C)

67 d/yr

Hot days (≥ 30 °C)

62 d/yr

Rainy days (≥ 1 mm)

91 d/yr

Annual snowfall

34.5 cm

Average feels-like high

18.1 °C

Average feels-like low

7.7 °C

Average peak gust

23.9 km/h

Tropical nights (≥ 20 °C)

48 d/yr

Solar radiation

14.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.38 · p = < 0.001

19402025

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

40.7 °C

5 August 1999

Coldest day

-20.8 °C

13 January 1940

Wettest day

63 mm

6 May 1972

Windiest day

35.1 km/h

25 February 2020

Strongest gust

76.0 km/h

3 December 2013

Hottest feels-like

44.5 °C

17 July 2005

Coldest feels-like

-25.5 °C

13 January 1940

Snowiest day

11.7 cm

28 March 2003

Sunniest day

14.0 h

2 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.7 °C5 August 2025	-8.5 °C24 February 2025	15.0 °C	353 mm	66	63
2024	37.6 °C5 July 2024	-10.2 °C15 January 2024	15.1 °C	474 mm	81	35
2023	38.7 °C13 August 2023	-8.5 °C27 January 2023	15.6 °C	428 mm	77	49
2022	37.9 °C19 July 2022	-9.0 °C18 January 2022	15.1 °C	325 mm	89	49
2021	37.1 °C20 July 2021	-8.3 °C23 January 2021	15.0 °C	296 mm	85	51
2020	37.6 °C20 July 2020	-9.0 °C11 February 2020	14.7 °C	331 mm	85	59
2019	37.4 °C25 June 2019	-5.1 °C21 January 2019	15.1 °C	336 mm	82	43
2018	40.5 °C2 July 2018	-5.6 °C29 January 2018	15.3 °C	406 mm	82	20
2017	37.5 °C29 July 2017	-11.4 °C18 February 2017	14.3 °C	349 mm	79	72
2016	36.9 °C17 July 2016	-15.4 °C4 January 2016	14.0 °C	523 mm	59	62
2015	38.5 °C2 August 2015	-11.9 °C10 January 2015	14.9 °C	421 mm	90	47
2014	39.9 °C19 August 2014	-9.3 °C2 February 2014	15.2 °C	300 mm	100	40
2013	34.5 °C1 July 2013	-8.2 °C31 December 2013	14.5 °C	429 mm	50	49
2012	37.2 °C10 August 2012	-8.5 °C6 February 2012	15.0 °C	380 mm	67	72
2011	37.6 °C1 August 2011	-6.7 °C26 November 2011	13.4 °C	555 mm	53	79
2010	38.9 °C11 July 2010	-11.9 °C7 February 2010	15.6 °C	512 mm	85	31
2009	39.7 °C20 July 2009	-13.5 °C3 January 2009	14.7 °C	474 mm	57	42
2008	37.1 °C19 August 2008	-12.9 °C16 January 2008	14.2 °C	393 mm	55	75
2007	37.0 °C9 August 2007	-7.9 °C2 January 2007	14.3 °C	427 mm	77	62
2006	40.0 °C30 August 2006	-9.8 °C29 January 2006	14.5 °C	357 mm	85	83
2005	40.0 °C17 July 2005	-9.9 °C29 December 2005	14.6 °C	362 mm	64	55
2004	36.2 °C20 August 2004	-8.7 °C18 December 2004	14.3 °C	452 mm	63	62
2003	37.5 °C12 August 2003	-8.4 °C13 December 2003	13.5 °C	508 mm	55	66
2002	38.5 °C17 July 2002	-11.6 °C12 January 2002	14.1 °C	462 mm	75	74
2001	37.7 °C2 August 2001	-13.1 °C28 January 2001	14.7 °C	401 mm	71	55
2000	39.9 °C2 August 2000	-11.2 °C17 January 2000	14.4 °C	443 mm	80	72
1999	40.7 °C5 August 1999	-7.6 °C6 February 1999	14.7 °C	395 mm	71	61
1998	39.7 °C31 August 1998	-14.6 °C17 February 1998	14.8 °C	381 mm	82	63
1997	37.2 °C12 August 1997	-11.7 °C7 February 1997	13.9 °C	481 mm	65	80
1996	38.7 °C6 August 1996	-9.7 °C16 January 1996	14.0 °C	351 mm	70	57
1995	37.0 °C3 August 1995	-13.1 °C18 December 1995	14.3 °C	410 mm	81	64
1994	35.5 °C15 August 1994	-12.5 °C7 December 1994	12.9 °C	504 mm	33	88
1993	35.2 °C24 July 1993	-13.2 °C18 February 1993	12.1 °C	535 mm	36	110
1992	34.0 °C9 July 1992	-11.8 °C27 January 1992	12.6 °C	476 mm	37	89
1991	38.5 °C3 July 1991	-9.6 °C12 February 1991	14.1 °C	496 mm	55	67
1990	36.5 °C3 June 1990	-11.5 °C8 January 1990	14.5 °C	438 mm	78	58
1989	38.6 °C30 July 1989	-10.9 °C4 January 1989	15.0 °C	320 mm	87	70
1988	36.8 °C13 July 1988	-8.8 °C29 December 1988	13.7 °C	505 mm	51	60
1987	36.5 °C8 August 1987	-10.7 °C29 December 1987	13.5 °C	480 mm	61	54
1986	36.0 °C9 July 1986	-10.1 °C21 January 1986	13.7 °C	330 mm	70	71
1985	36.1 °C7 August 1985	-16.5 °C23 February 1985	13.6 °C	378 mm	66	75
1984	38.0 °C21 July 1984	-10.3 °C6 December 1984	12.9 °C	494 mm	54	82
1983	38.1 °C15 July 1983	-12.4 °C27 January 1983	13.3 °C	438 mm	42	81
1982	35.2 °C17 July 1982	-14.4 °C16 January 1982	12.4 °C	710 mm	35	97
1981	33.5 °C2 August 1981	-4.9 °C2 March 1981	14.1 °C	630 mm	35	27
1980	39.1 °C26 July 1980	-12.4 °C1 February 1980	13.8 °C	552 mm	60	54
1979	37.4 °C14 August 1979	-6.3 °C12 January 1979	14.6 °C	440 mm	68	46
1978	37.1 °C11 July 1978	-5.3 °C15 January 1978	13.6 °C	575 mm	65	57
1977	36.5 °C13 August 1977	-12.9 °C8 January 1977	13.1 °C	545 mm	54	70
1976	38.2 °C8 August 1976	-10.7 °C17 February 1976	13.2 °C	448 mm	54	70
1975	37.3 °C26 July 1975	-7.9 °C6 December 1975	14.0 °C	449 mm	76	82
1974	35.3 °C2 July 1974	-10.4 °C4 February 1974	13.1 °C	508 mm	37	74
1973	36.9 °C26 July 1973	-15.0 °C27 January 1973	13.1 °C	535 mm	47	77
1972	35.6 °C20 August 1972	-20.2 °C25 January 1972	12.5 °C	518 mm	67	114
1971	38.4 °C22 July 1971	-10.4 °C25 January 1971	14.1 °C	350 mm	81	59
1970	35.6 °C20 July 1970	-7.8 °C19 December 1970	14.2 °C	341 mm	61	48
1969	34.2 °C20 August 1969	-15.4 °C31 January 1969	11.8 °C	665 mm	44	75
1968	35.1 °C21 July 1968	-10.7 °C8 February 1968	13.7 °C	431 mm	43	66
1967	33.8 °C7 August 1967	-13.4 °C3 February 1967	13.3 °C	507 mm	50	72
1966	37.9 °C27 July 1966	-7.4 °C7 February 1966	14.8 °C	543 mm	64	19
1965	38.2 °C17 July 1965	-9.8 °C4 January 1965	13.0 °C	511 mm	52	88
1964	34.4 °C18 July 1964	-17.0 °C19 January 1964	12.2 °C	402 mm	39	94
1963	35.5 °C20 July 1963	-13.3 °C26 December 1963	13.3 °C	774 mm	29	55
1962	38.8 °C23 July 1962	-7.7 °C7 January 1962	14.5 °C	500 mm	67	47
1961	37.3 °C21 June 1961	-10.9 °C2 March 1961	14.4 °C	376 mm	73	65
1960	35.5 °C30 July 1960	-9.1 °C11 February 1960	13.6 °C	395 mm	48	58
1959	36.7 °C18 July 1959	-15.0 °C14 February 1959	12.5 °C	392 mm	40	79
1958	34.7 °C30 June 1958	-8.7 °C12 December 1958	13.2 °C	551 mm	41	56
1957	37.4 °C2 August 1957	-13.9 °C8 January 1957	13.3 °C	489 mm	64	77
1956	36.9 °C7 August 1956	-12.4 °C14 December 1956	12.0 °C	486 mm	47	99
1955	37.5 °C12 August 1955	-6.6 °C3 December 1955	14.3 °C	408 mm	54	45
1954	36.6 °C8 August 1954	-9.9 °C17 January 1954	13.4 °C	379 mm	75	90
1953	37.2 °C15 July 1953	-12.3 °C29 December 1953	13.1 °C	501 mm	75	83
1952	38.2 °C28 July 1952	-9.7 °C12 December 1952	13.6 °C	477 mm	60	70
1951	37.7 °C30 July 1951	-9.5 °C9 February 1951	13.7 °C	562 mm	77	67
1950	35.4 °C7 August 1950	-19.1 °C16 January 1950	12.8 °C	406 mm	43	79
1949	38.8 °C16 July 1949	-12.0 °C11 February 1949	12.8 °C	386 mm	67	94
1948	37.0 °C19 July 1948	-14.7 °C21 December 1948	13.4 °C	514 mm	77	81
1947	37.0 °C14 July 1947	-13.6 °C4 February 1947	14.0 °C	398 mm	50	50
1946	34.9 °C28 August 1946	-17.2 °C28 January 1946	12.8 °C	519 mm	53	77
1945	33.8 °C12 July 1945	-9.9 °C27 February 1945	11.9 °C	517 mm	31	119
1944	34.2 °C27 July 1944	-10.7 °C21 December 1944	13.1 °C	447 mm	31	79
1943	36.2 °C10 August 1943	-7.7 °C17 January 1943	13.0 °C	494 mm	57	93
1942	38.7 °C24 June 1942	-12.6 °C6 January 1942	13.9 °C	404 mm	76	83
1941	37.1 °C20 July 1941	-12.6 °C16 January 1941	14.1 °C	396 mm	62	81
1940	39.7 °C7 August 1940	-20.8 °C13 January 1940	13.9 °C	405 mm	78	75

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?

Year

Across the whole year

Average daily high

20.4 °C

+1.6 °C

Hot days (≥ 30 °C)

66 d/yr

Frost days (< 0 °C)

63 d/yr

-4

Annual rainfall

353 mm

-100 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	9.9 °C	+3.4 °C	9 mm	-15 mm
Feb	6.6 °C	-1.3 °C	41 mm	+10 mm
Mar	17.0 °C	+5.1 °C	19 mm	-32 mm
Apr	18.8 °C	+0.8 °C	71 mm	+14 mm
May	25.0 °C	+1.7 °C	32 mm	-29 mm
Jun	28.1 °C	-0.3 °C	50 mm	+10 mm
Jul	33.7 °C	+1.9 °C	3 mm	-16 mm
Aug	32.8 °C	+1.4 °C	10 mm	-11 mm
Sep	24.7 °C	-1.3 °C	49 mm	+11 mm
Oct	20.9 °C	+1.4 °C	43 mm	-6 mm
Nov	17.2 °C	+4.0 °C	3 mm	-32 mm
Dec	9.3 °C	+1.0 °C	23 mm	-3 mm

The year's extremes

Hottest day

37.7 °C

5 Aug 2025

Coldest day

-8.5 °C

24 Feb 2025

Wettest day

42.0 mm

4 Jun 2025

Windiest day

24.2 km/h

10 Oct 2025

Strongest gust

55.8 km/h

10 Oct 2025

Hottest feels-like

40.1 °C

31 Jul 2025

Coldest feels-like

-12.3 °C

24 Feb 2025

Snowiest day

3.9 cm

21 Feb 2025

Sunniest day

14.0 h

22 May 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Tǝrtǝr?

Tǝrtǝr has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.8 °C and it receives 453 mm of precipitation per year.

What is the hottest day ever recorded in Tǝrtǝr?

The hottest day measured in Tǝrtǝr between 1940 and 2025 was 5 August 1999, reaching 40.7 °C.

What is the coldest day in Tǝrtǝr?

The coldest day measured in Tǝrtǝr between 1940 and 2025 was 13 January 1940, at -20.8 °C.

Does it snow in Tǝrtǝr?

Yes. Tǝrtǝr gets on average 34.5 cm of snow per year and has around 67 frost days.

Has the climate of Tǝrtǝr warmed?

Yes: Tǝrtǝr warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Tǝrtǝr?

The wettest day measured in Tǝrtǝr between 1940 and 2025 was 6 May 1972, with 63 mm of rain in 24 hours.

What was the windiest day in Tǝrtǝr?

The windiest day measured in Tǝrtǝr between 1940 and 2025 was 25 February 2020, with winds reaching 35.1 km/h.

What is the warmest month in Tǝrtǝr?

The warmest month in Tǝrtǝr is July (26.4 °C on average); the coldest is January (1.3 °C).

How much does it rain in Tǝrtǝr?

Tǝrtǝr receives on average 453 mm of precipitation per year, spread over about 91 rainy days.

Is it sunny in Tǝrtǝr?

Tǝrtǝr 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 Tǝrtǝr?

The heaviest 24-hour snowfall measured in Tǝrtǝr between 1940 and 2025 was 28 March 2003, with 11.7 cm.

Are there tropical nights in Tǝrtǝr?

Yes: Tǝrtǝr has on average 48 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Tǝrtǝr?

In Tǝrtǝr, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 17 July 2005, and the lowest was -25.5 °C on 13 January 1940.

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