Jūybār climate — normals and trends

Q: What is the climate of Jūybār?

Jūybār has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.2 °C and it receives 562 mm of precipitation per year.

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

The hottest day measured in Jūybār between 1940 and 2025 was 29 June 1995, reaching 41.4 °C.

Q: What is the coldest day in Jūybār?

The coldest day measured in Jūybār between 1940 and 2025 was 21 January 1964, at -10.2 °C.

Q: Does it snow in Jūybār?

Yes. Jūybār gets on average 3.7 cm of snow per year and has around 5 frost days.

Q: Has the climate of Jūybār warmed?

Yes: Jūybār warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Jūybār?

The wettest day measured in Jūybār between 1940 and 2025 was 17 October 1963, with 95 mm of rain in 24 hours.

Q: What was the windiest day in Jūybār?

The windiest day measured in Jūybār between 1940 and 2025 was 5 March 2012, with winds reaching 45.3 km/h.

Q: What is the warmest month in Jūybār?

The warmest month in Jūybār is August (27.2 °C on average); the coldest is January (7.6 °C).

Q: How much does it rain in Jūybār?

Jūybār receives on average 562 mm of precipitation per year, spread over about 80 rainy days.

Q: Is it sunny in Jūybār?

Jūybār gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

Jūybār (Iran) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.2 °C and it receives 562 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 August (27.2 °C on average) and the coldest is January (7.6 °C). Rainfall peaks in November.

Jūybār averages 5 frost days, 60 hot days (≥ 30 °C) and 80 rainy days per year.

Jūybār has warmed by +2.4 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.

The number of frost days there went from about 9 to 1 per year over the period.

The hottest day of the period reached 41.4 °C (on 29 June 1995) and the coldest -10.2 °C (on 21 January 1964).

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

JūybārMazandaran

coords: 36.64°, 52.91°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAugustColdest monthJanuaryWettest monthNovemberDriest monthJuly

Mean daily temperature

17.2°C

Average daily high

21.3°C

Average daily low

13.6°C

Annual rainfall

562mm

Sunshine / day

9.7h

Mean relative humidity

77%

Average peak wind

14.4km/h

Seasonal range

19.6°C

Frost days (< 0 °C)

5 d/yr

Hot days (≥ 30 °C)

60 d/yr

Rainy days (≥ 1 mm)

80 d/yr

Annual snowfall

3.7 cm

Average feels-like high

21.7 °C

Average feels-like low

13.4 °C

Average peak gust

27.9 km/h

Tropical nights (≥ 20 °C)

101 d/yr

Solar radiation

15.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.4 °C

since 1940

+0.3 °C per decade · r² = 0.57 · 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

41.4 °C

29 June 1995

Coldest day

-10.2 °C

21 January 1964

Wettest day

95 mm

17 October 1963

Windiest day

45.3 km/h

5 March 2012

Strongest gust

82.1 km/h

5 March 2012

Hottest feels-like

43.8 °C

19 August 2014

Coldest feels-like

-14.7 °C

21 January 1964

Snowiest day

17.6 cm

7 February 1950

Sunniest day

13.3 h

21 June 1954

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	37.6 °C1 August 2025	-1.0 °C26 February 2025	18.9 °C	392 mm	81	2
2024	35.0 °C22 August 2024	1.5 °C16 December 2024	18.5 °C	439 mm	87	0
2023	37.9 °C10 August 2023	-1.2 °C12 January 2023	19.0 °C	551 mm	91	4
2022	35.2 °C15 August 2022	1.1 °C23 January 2022	18.6 °C	422 mm	85	0
2021	36.7 °C26 June 2021	-0.7 °C24 January 2021	18.6 °C	510 mm	85	4
2020	38.3 °C21 July 2020	1.1 °C27 December 2020	18.1 °C	570 mm	79	0
2019	37.5 °C31 July 2019	1.9 °C12 January 2019	18.6 °C	644 mm	92	0
2018	37.7 °C12 July 2018	0.6 °C31 January 2018	18.8 °C	554 mm	89	0
2017	37.2 °C29 July 2017	-0.2 °C19 February 2017	18.3 °C	508 mm	89	1
2016	38.2 °C11 August 2016	-3.2 °C26 November 2016	18.2 °C	726 mm	76	5
2015	36.8 °C16 August 2015	1.7 °C21 January 2015	18.3 °C	509 mm	85	0
2014	37.8 °C19 August 2014	-6.2 °C3 February 2014	18.3 °C	412 mm	84	8
2013	37.8 °C2 July 2013	0.5 °C17 January 2013	18.4 °C	613 mm	69	0
2012	36.1 °C13 August 2012	-0.7 °C6 February 2012	18.5 °C	642 mm	87	2
2011	38.0 °C31 July 2011	2.4 °C15 January 2011	17.8 °C	631 mm	70	0
2010	36.5 °C11 August 2010	2.0 °C8 February 2010	19.4 °C	355 mm	104	0
2009	34.1 °C28 July 2009	1.3 °C4 January 2009	18.0 °C	666 mm	47	0
2008	38.7 °C31 August 2008	-4.5 °C8 January 2008	18.2 °C	495 mm	78	15
2007	36.6 °C9 September 2007	0.9 °C27 February 2007	18.1 °C	525 mm	89	0
2006	37.2 °C29 August 2006	0.8 °C23 January 2006	18.5 °C	451 mm	89	0
2005	35.9 °C20 August 2005	0.8 °C13 February 2005	18.3 °C	621 mm	74	0
2004	35.5 °C30 August 2004	2.9 °C30 December 2004	18.2 °C	692 mm	63	0
2003	39.9 °C12 August 2003	0.3 °C3 March 2003	17.5 °C	613 mm	56	0
2002	37.1 °C3 October 2002	0.6 °C28 December 2002	18.3 °C	654 mm	85	0
2001	36.5 °C30 July 2001	-0.3 °C30 January 2001	18.5 °C	523 mm	70	1
2000	37.7 °C2 August 2000	0.5 °C10 February 2000	18.2 °C	636 mm	80	0
1999	38.4 °C24 August 1999	-0.8 °C3 January 1999	18.0 °C	536 mm	63	2
1998	36.4 °C30 August 1998	-0.8 °C16 February 1998	18.1 °C	534 mm	72	3
1997	35.4 °C27 August 1997	-2.0 °C9 March 1997	17.9 °C	686 mm	67	5
1996	36.5 °C7 September 1996	0.8 °C17 January 1996	17.4 °C	737 mm	67	0
1995	41.4 °C29 June 1995	1.2 °C21 December 1995	18.1 °C	605 mm	81	0
1994	35.9 °C24 April 1994	-3.2 °C8 December 1994	17.0 °C	614 mm	46	3
1993	35.4 °C24 July 1993	-1.1 °C18 February 1993	16.7 °C	492 mm	53	4
1992	32.5 °C24 August 1992	-1.6 °C29 January 1992	16.4 °C	746 mm	40	6
1991	36.9 °C6 July 1991	-1.3 °C15 February 1991	17.5 °C	490 mm	59	2
1990	37.7 °C3 June 1990	0.6 °C28 January 1990	17.6 °C	500 mm	58	0
1989	36.6 °C31 July 1989	-2.0 °C17 February 1989	17.7 °C	555 mm	76	18
1988	33.9 °C14 June 1988	-0.4 °C23 January 1988	16.7 °C	609 mm	45	2
1987	33.8 °C14 August 1987	1.3 °C30 December 1987	16.2 °C	541 mm	52	0
1986	35.2 °C9 July 1986	-2.5 °C17 March 1986	16.3 °C	658 mm	63	9
1985	33.1 °C22 August 1985	-6.0 °C11 March 1985	16.3 °C	487 mm	31	8
1984	34.5 °C21 July 1984	-2.7 °C19 February 1984	15.8 °C	634 mm	36	12
1983	35.2 °C13 July 1983	-5.5 °C27 January 1983	16.3 °C	459 mm	40	22
1982	32.2 °C26 August 1982	-1.5 °C8 February 1982	15.7 °C	651 mm	32	17
1981	34.7 °C29 July 1981	1.6 °C31 January 1981	17.1 °C	684 mm	57	0
1980	35.7 °C4 June 1980	-1.3 °C3 February 1980	17.1 °C	605 mm	66	4
1979	38.5 °C17 September 1979	-0.4 °C5 March 1979	17.2 °C	470 mm	68	2
1978	35.4 °C9 September 1978	-1.4 °C16 January 1978	17.0 °C	664 mm	48	3
1977	34.6 °C26 August 1977	-1.4 °C16 January 1977	16.5 °C	548 mm	40	6
1976	35.0 °C8 August 1976	-6.0 °C19 February 1976	16.3 °C	540 mm	48	13
1975	36.6 °C29 July 1975	-0.8 °C15 January 1975	16.9 °C	498 mm	74	5
1974	33.0 °C14 August 1974	-2.6 °C4 February 1974	16.2 °C	620 mm	20	5
1973	34.2 °C26 July 1973	-6.3 °C2 January 1973	16.6 °C	634 mm	45	15
1972	34.4 °C15 August 1972	-6.3 °C24 February 1972	16.1 °C	769 mm	54	38
1971	34.1 °C18 August 1971	-1.3 °C15 February 1971	17.5 °C	629 mm	68	2
1970	38.0 °C23 May 1970	0.7 °C29 January 1970	17.2 °C	524 mm	45	0
1969	38.2 °C14 July 1969	-7.4 °C7 January 1969	15.6 °C	803 mm	41	21
1968	34.7 °C27 September 1968	-2.4 °C7 February 1968	17.0 °C	706 mm	42	7
1967	33.4 °C17 August 1967	-3.1 °C25 December 1967	16.6 °C	797 mm	45	16
1966	34.9 °C26 July 1966	2.3 °C8 February 1966	17.7 °C	631 mm	64	0
1965	35.2 °C13 August 1965	-1.5 °C6 January 1965	16.8 °C	546 mm	55	7
1964	32.1 °C13 August 1964	-10.2 °C21 January 1964	15.6 °C	533 mm	23	34
1963	34.1 °C23 July 1963	-4.5 °C26 December 1963	16.7 °C	587 mm	36	7
1962	36.8 °C21 July 1962	-1.3 °C25 January 1962	16.8 °C	586 mm	60	3
1961	34.5 °C19 August 1961	-1.8 °C1 February 1961	16.6 °C	476 mm	47	5
1960	33.5 °C28 July 1960	-1.3 °C29 January 1960	16.5 °C	473 mm	48	7
1959	33.3 °C20 July 1959	-2.8 °C19 February 1959	15.7 °C	608 mm	39	17
1958	33.1 °C28 July 1958	-1.3 °C2 February 1958	16.8 °C	523 mm	47	5
1957	36.3 °C5 August 1957	-1.5 °C31 December 1957	16.2 °C	543 mm	61	11
1956	34.1 °C15 September 1956	-0.2 °C27 February 1956	15.9 °C	537 mm	34	2
1955	36.1 °C1 August 1955	0.9 °C11 January 1955	17.1 °C	531 mm	47	0
1954	34.6 °C16 July 1954	-0.5 °C23 February 1954	16.4 °C	443 mm	58	2
1953	33.7 °C15 July 1953	-0.8 °C24 December 1953	16.2 °C	578 mm	48	3
1952	34.7 °C24 August 1952	0.2 °C13 January 1952	16.5 °C	430 mm	50	0
1951	34.9 °C23 August 1951	-1.6 °C10 February 1951	16.7 °C	574 mm	54	8
1950	33.0 °C7 August 1950	-9.1 °C29 January 1950	16.2 °C	514 mm	23	23
1949	33.7 °C13 July 1949	-5.0 °C3 January 1949	15.8 °C	486 mm	41	15
1948	37.2 °C20 July 1948	-5.3 °C2 March 1948	16.9 °C	462 mm	67	8
1947	36.3 °C30 August 1947	-1.9 °C6 February 1947	17.2 °C	426 mm	46	4
1946	37.2 °C28 May 1946	-2.7 °C29 January 1946	16.5 °C	339 mm	33	4
1945	34.4 °C28 August 1945	-0.2 °C30 March 1945	16.2 °C	525 mm	39	1
1944	34.4 °C26 July 1944	-1.3 °C27 February 1944	16.9 °C	506 mm	37	1
1943	35.2 °C7 August 1943	-0.3 °C13 February 1943	16.6 °C	612 mm	47	1
1942	38.2 °C21 May 1942	-0.7 °C7 January 1942	17.1 °C	560 mm	56	2
1941	37.6 °C21 June 1941	0.7 °C17 January 1941	17.5 °C	468 mm	67	0
1940	35.4 °C3 September 1940	-8.4 °C14 January 1940	17.2 °C	475 mm	72	10

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

23.2 °C

+1.9 °C

Hot days (≥ 30 °C)

81 d/yr

+21

Frost days (< 0 °C)

2 d/yr

-3

Annual rainfall

392 mm

-170 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	13.7 °C	+1.8 °C	42 mm	-20 mm
Feb	11.4 °C	-0.7 °C	76 mm	+20 mm
Mar	17.1 °C	+2.7 °C	29 mm	-32 mm
Apr	21.9 °C	+2.8 °C	23 mm	-15 mm
May	25.5 °C	+1.6 °C	26 mm	-2 mm
Jun	28.9 °C	+0.8 °C	12 mm	-5 mm
Jul	32.2 °C	+1.6 °C	6 mm	-9 mm
Aug	34.1 °C	+2.8 °C	4 mm	-14 mm
Sep	29.1 °C	+0.8 °C	67 mm	+23 mm
Oct	26.2 °C	+2.7 °C	26 mm	-48 mm
Nov	22.4 °C	+4.3 °C	4 mm	-75 mm
Dec	15.6 °C	+1.8 °C	78 mm	+6 mm

The year's extremes

Hottest day

37.6 °C

1 Aug 2025

Coldest day

-1.0 °C

26 Feb 2025

Wettest day

21.4 mm

30 Dec 2025

Windiest day

31.9 km/h

17 Apr 2025

Strongest gust

56.2 km/h

4 Jun 2025

Hottest feels-like

42.9 °C

3 Aug 2025

Coldest feels-like

-5.2 °C

26 Feb 2025

Sunniest day

13.2 h

6 Jun 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 Jūybār?

Jūybār has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.2 °C and it receives 562 mm of precipitation per year.

What is the hottest day ever recorded in Jūybār?

The hottest day measured in Jūybār between 1940 and 2025 was 29 June 1995, reaching 41.4 °C.

What is the coldest day in Jūybār?

The coldest day measured in Jūybār between 1940 and 2025 was 21 January 1964, at -10.2 °C.

Does it snow in Jūybār?

Yes. Jūybār gets on average 3.7 cm of snow per year and has around 5 frost days.

Has the climate of Jūybār warmed?

Yes: Jūybār warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Jūybār?

The wettest day measured in Jūybār between 1940 and 2025 was 17 October 1963, with 95 mm of rain in 24 hours.

What was the windiest day in Jūybār?

The windiest day measured in Jūybār between 1940 and 2025 was 5 March 2012, with winds reaching 45.3 km/h.

What is the warmest month in Jūybār?

The warmest month in Jūybār is August (27.2 °C on average); the coldest is January (7.6 °C).

How much does it rain in Jūybār?

Jūybār receives on average 562 mm of precipitation per year, spread over about 80 rainy days.

Is it sunny in Jūybār?

Jūybār gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

What is the biggest single-day snowfall in Jūybār?

The heaviest 24-hour snowfall measured in Jūybār between 1940 and 2025 was 7 February 1950, with 17.6 cm.

Are there tropical nights in Jūybār?

Yes: Jūybār has on average 101 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Jūybār?

In Jūybār, between 1940 and 2025, the highest apparent temperature reached 43.8 °C on 19 August 2014, and the lowest was -14.7 °C on 21 January 1964.

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