Bandar-e Anzali climate — normals and trends

Q: What is the climate of Bandar-e Anzali?

Bandar-e Anzali has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.0 °C and it receives 1,191 mm of precipitation per year.

Q: What is the hottest day ever recorded in Bandar-e Anzali?

The hottest day measured in Bandar-e Anzali between 1940 and 2025 was 29 July 2011, reaching 33.0 °C.

Q: What is the coldest day in Bandar-e Anzali?

The coldest day measured in Bandar-e Anzali between 1940 and 2025 was 14 January 1940, at -1.3 °C.

Q: Does it snow in Bandar-e Anzali?

Yes. Bandar-e Anzali gets on average 9.2 cm of snow per year and has around 0 frost days.

Q: Has the climate of Bandar-e Anzali warmed?

Yes: Bandar-e Anzali warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Bandar-e Anzali?

The wettest day measured in Bandar-e Anzali between 1940 and 2025 was 7 October 1984, with 95 mm of rain in 24 hours.

Q: What was the windiest day in Bandar-e Anzali?

The windiest day measured in Bandar-e Anzali between 1940 and 2025 was 4 December 2015, with winds reaching 63.7 km/h.

Q: What is the warmest month in Bandar-e Anzali?

The warmest month in Bandar-e Anzali is August (26.2 °C on average); the coldest is February (8.3 °C).

Q: How much does it rain in Bandar-e Anzali?

Bandar-e Anzali receives on average 1,191 mm of precipitation per year, spread over about 126 rainy days.

Q: Is it sunny in Bandar-e Anzali?

Bandar-e Anzali gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

Bandar-e Anzali (Iran) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.0 °C and it receives 1,191 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 (26.2 °C on average) and the coldest is February (8.3 °C). Rainfall peaks in October.

Bandar-e Anzali averages 0 frost days, 5 hot days (≥ 30 °C) and 126 rainy days per year.

Bandar-e Anzali has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.0 °C (on 29 July 2011) and the coldest -1.3 °C (on 14 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

Bandar-e AnzaliGilan Province

coords: 37.47°, 49.46°
period: 1940–2025 · 86 yrs

CsaHot-summer MediterraneanWarmest monthAugustColdest monthFebruaryWettest monthOctoberDriest monthJune

Mean daily temperature

17.0°C

Average daily high

18.4°C

Average daily low

15.7°C

Annual rainfall

1,191mm

Sunshine / day

9.0h

Mean relative humidity

79%

Average peak wind

18.0km/h

Seasonal range

17.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

5 d/yr

Rainy days (≥ 1 mm)

126 d/yr

Annual snowfall

9.2 cm

Average feels-like high

18.8 °C

Average feels-like low

15.2 °C

Average peak gust

26.2 km/h

Tropical nights (≥ 20 °C)

122 d/yr

Solar radiation

14.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.46 · 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

33.0 °C

29 July 2011

Coldest day

-1.3 °C

14 January 1940

Wettest day

95 mm

7 October 1984

Windiest day

63.7 km/h

4 December 2015

Strongest gust

100.4 km/h

3 November 2014

Hottest feels-like

40.5 °C

31 July 2011

Coldest feels-like

-8.0 °C

19 January 1964

Snowiest day

14.6 cm

28 February 1940

Sunniest day

14.0 h

30 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	31.0 °C8 August 2025	3.1 °C24 February 2025	18.2 °C	1,129 mm	9	0
2024	30.0 °C5 July 2024	2.5 °C15 December 2024	18.3 °C	1,234 mm	1	0
2023	31.7 °C14 August 2023	4.4 °C11 February 2023	18.6 °C	1,016 mm	13	0
2022	31.0 °C4 September 2022	4.3 °C19 January 2022	18.2 °C	1,074 mm	9	0
2021	31.8 °C9 August 2021	2.2 °C22 January 2021	18.3 °C	1,022 mm	30	0
2020	30.4 °C21 June 2020	2.0 °C12 February 2020	17.8 °C	1,373 mm	4	0
2019	31.4 °C5 August 2019	6.0 °C18 January 2019	18.2 °C	1,390 mm	4	0
2018	32.5 °C4 July 2018	3.1 °C29 January 2018	18.2 °C	1,327 mm	23	0
2017	32.7 °C9 August 2017	1.9 °C19 February 2017	17.9 °C	1,050 mm	20	0
2016	31.8 °C21 August 2016	2.5 °C27 January 2016	17.6 °C	1,497 mm	21	0
2015	32.5 °C5 August 2015	4.5 °C9 January 2015	17.9 °C	1,335 mm	15	0
2014	31.5 °C20 August 2014	-0.1 °C3 February 2014	17.7 °C	984 mm	9	1
2013	30.8 °C3 October 2013	3.1 °C8 March 2013	17.8 °C	1,180 mm	1	0
2012	31.3 °C16 August 2012	3.0 °C5 February 2012	17.9 °C	1,214 mm	12	0
2011	33.0 °C29 July 2011	3.3 °C4 February 2011	17.0 °C	1,628 mm	19	0
2010	32.2 °C11 July 2010	3.3 °C6 February 2010	18.8 °C	851 mm	33	0
2009	31.2 °C20 July 2009	4.6 °C1 January 2009	17.3 °C	1,017 mm	6	0
2008	31.7 °C20 August 2008	0.5 °C8 January 2008	17.1 °C	1,221 mm	8	0
2007	30.9 °C8 August 2007	3.5 °C25 February 2007	17.5 °C	1,009 mm	8	0
2006	32.0 °C14 August 2006	2.6 °C30 December 2006	17.8 °C	1,250 mm	20	0
2005	31.4 °C27 July 2005	3.0 °C13 February 2005	17.6 °C	994 mm	15	0
2004	29.8 °C29 August 2004	4.5 °C18 December 2004	17.7 °C	1,328 mm	0	0
2003	30.7 °C12 August 2003	2.9 °C18 February 2003	16.8 °C	1,243 mm	2	0
2002	30.8 °C16 July 2002	3.9 °C13 January 2002	17.4 °C	1,137 mm	4	0
2001	31.8 °C29 July 2001	1.5 °C28 January 2001	17.7 °C	1,103 mm	13	0
2000	32.7 °C31 July 2000	2.3 °C18 January 2000	17.4 °C	1,374 mm	17	0
1999	32.4 °C4 August 1999	5.6 °C4 February 1999	17.7 °C	928 mm	20	0
1998	31.5 °C7 August 1998	1.0 °C17 February 1998	17.6 °C	1,251 mm	13	0
1997	30.5 °C1 July 1997	0.3 °C29 January 1997	17.2 °C	1,272 mm	5	0
1996	30.6 °C2 August 1996	2.9 °C2 February 1996	16.9 °C	1,262 mm	6	0
1995	30.3 °C12 August 1995	5.0 °C16 March 1995	17.7 °C	1,032 mm	2	0
1994	29.8 °C23 July 1994	2.1 °C6 December 1994	16.8 °C	1,359 mm	0	0
1993	29.8 °C23 July 1993	1.3 °C18 February 1993	16.0 °C	1,456 mm	0	0
1992	29.1 °C3 July 1992	0.6 °C28 January 1992	16.0 °C	1,416 mm	0	0
1991	30.8 °C1 August 1991	2.9 °C11 February 1991	17.0 °C	1,077 mm	7	0
1990	29.7 °C16 July 1990	2.6 °C16 March 1990	16.9 °C	1,091 mm	0	0
1989	30.4 °C29 July 1989	1.7 °C5 January 1989	17.2 °C	1,057 mm	5	0
1988	29.7 °C3 July 1988	1.8 °C29 December 1988	16.9 °C	1,056 mm	0	0
1987	31.6 °C9 August 1987	4.0 °C31 December 1987	16.3 °C	1,008 mm	6	0
1986	30.8 °C31 August 1986	1.5 °C21 January 1986	16.8 °C	1,370 mm	3	0
1985	29.8 °C8 August 1985	0.6 °C11 March 1985	16.7 °C	1,191 mm	0	0
1984	31.5 °C22 July 1984	3.1 °C15 February 1984	16.2 °C	1,429 mm	5	0
1983	30.4 °C17 July 1983	0.1 °C27 January 1983	16.9 °C	1,026 mm	3	0
1982	28.8 °C27 August 1982	2.5 °C8 February 1982	16.4 °C	1,893 mm	0	0
1981	30.9 °C26 July 1981	4.9 °C4 March 1981	17.7 °C	1,099 mm	8	0
1980	30.2 °C27 July 1980	0.2 °C1 February 1980	16.7 °C	1,431 mm	3	0
1979	29.7 °C13 August 1979	2.9 °C27 January 1979	17.2 °C	1,020 mm	0	0
1978	30.5 °C11 July 1978	3.5 °C16 January 1978	16.9 °C	1,274 mm	2	0
1977	29.3 °C9 July 1977	2.1 °C26 January 1977	16.2 °C	1,212 mm	0	0
1976	29.6 °C7 August 1976	0.1 °C17 February 1976	16.3 °C	1,308 mm	0	0
1975	31.3 °C26 July 1975	2.8 °C12 February 1975	17.0 °C	1,464 mm	2	0
1974	29.0 °C21 August 1974	1.3 °C6 February 1974	16.3 °C	1,310 mm	0	0
1973	29.9 °C27 July 1973	0.8 °C1 January 1973	16.2 °C	1,110 mm	0	0
1972	30.0 °C19 August 1972	0.5 °C1 February 1972	15.7 °C	1,196 mm	1	0
1971	31.2 °C26 July 1971	1.7 °C15 January 1971	17.3 °C	932 mm	4	0
1970	30.0 °C29 July 1970	1.3 °C29 January 1970	17.1 °C	1,162 mm	2	0
1969	29.5 °C28 August 1969	1.5 °C12 February 1969	16.0 °C	1,749 mm	0	0
1968	29.4 °C16 August 1968	2.4 °C27 January 1968	17.4 °C	1,436 mm	0	0
1967	28.4 °C5 August 1967	1.0 °C3 February 1967	17.1 °C	1,308 mm	0	0
1966	31.2 °C25 July 1966	5.7 °C7 February 1966	18.4 °C	1,430 mm	6	0
1965	31.7 °C17 July 1965	2.3 °C1 February 1965	16.8 °C	1,266 mm	5	0
1964	28.6 °C24 July 1964	-1.3 °C23 January 1964	16.0 °C	1,043 mm	0	1
1963	29.8 °C12 August 1963	1.8 °C8 March 1963	17.0 °C	1,344 mm	0	0
1962	31.0 °C22 July 1962	4.5 °C25 January 1962	17.1 °C	1,117 mm	5	0
1961	29.7 °C15 August 1961	2.6 °C1 February 1961	16.9 °C	961 mm	0	0
1960	30.8 °C31 July 1960	1.2 °C20 March 1960	16.8 °C	1,082 mm	5	0
1959	30.1 °C19 July 1959	0.1 °C11 February 1959	15.8 °C	1,606 mm	1	0
1958	30.1 °C23 August 1958	1.4 °C2 February 1958	16.6 °C	1,200 mm	1	0
1957	29.8 °C21 August 1957	0.3 °C6 February 1957	16.3 °C	1,089 mm	0	0
1956	29.9 °C7 August 1956	2.3 °C27 February 1956	16.3 °C	1,003 mm	0	0
1955	29.5 °C5 August 1955	3.8 °C6 January 1955	16.8 °C	767 mm	0	0
1954	30.0 °C5 July 1954	2.7 °C3 March 1954	16.1 °C	760 mm	2	0
1953	28.3 °C16 June 1953	1.5 °C24 December 1953	15.7 °C	1,258 mm	0	0
1952	29.3 °C23 August 1952	2.4 °C5 March 1952	16.3 °C	902 mm	0	0
1951	30.0 °C21 August 1951	2.4 °C9 February 1951	17.0 °C	1,407 mm	2	0
1950	30.2 °C7 August 1950	0.7 °C29 January 1950	16.4 °C	1,131 mm	1	0
1949	29.2 °C16 July 1949	1.2 °C10 February 1949	15.9 °C	1,069 mm	0	0
1948	30.6 °C26 July 1948	-0.3 °C21 December 1948	16.8 °C	1,095 mm	2	1
1947	29.1 °C30 August 1947	0.1 °C5 February 1947	16.9 °C	820 mm	0	0
1946	28.6 °C23 August 1946	0.7 °C29 January 1946	16.3 °C	988 mm	0	0
1945	28.9 °C14 August 1945	1.9 °C26 February 1945	16.2 °C	1,174 mm	0	0
1944	30.1 °C26 July 1944	3.9 °C11 January 1944	16.7 °C	994 mm	1	0
1943	30.0 °C16 August 1943	3.4 °C3 February 1943	16.8 °C	1,464 mm	1	0
1942	29.6 °C24 July 1942	2.7 °C7 January 1942	16.8 °C	1,285 mm	0	0
1941	29.5 °C10 August 1941	1.2 °C16 January 1941	16.8 °C	911 mm	0	0
1940	31.5 °C7 August 1940	-1.3 °C14 January 1940	17.0 °C	1,084 mm	2	3

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

19.6 °C

+1.2 °C

Hot days (≥ 30 °C)

9 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1129 mm

-62 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	12.1 °C	+1.5 °C	86 mm	-26 mm
Feb	9.5 °C	-0.4 °C	193 mm	+95 mm
Mar	13.3 °C	+2.1 °C	105 mm	+14 mm
Apr	16.9 °C	+2.0 °C	63 mm	+6 mm
May	20.3 °C	+0.5 °C	15 mm	-22 mm
Jun	25.0 °C	+0.3 °C	17 mm	-19 mm
Jul	28.0 °C	+0.8 °C	12 mm	-25 mm
Aug	28.8 °C	+1.4 °C	28 mm	-31 mm
Sep	24.7 °C	+0.2 °C	247 mm	+109 mm
Oct	21.8 °C	+1.0 °C	110 mm	-93 mm
Nov	19.4 °C	+2.6 °C	29 mm	-158 mm
Dec	14.9 °C	+1.9 °C	224 mm	+88 mm

The year's extremes

Hottest day

31.0 °C

8 Aug 2025

Coldest day

3.1 °C

24 Feb 2025

Wettest day

65.8 mm

21 Sep 2025

Windiest day

42.0 km/h

16 Dec 2025

Strongest gust

63.0 km/h

23 Feb 2025

Hottest feels-like

37.8 °C

5 Aug 2025

Coldest feels-like

-4.3 °C

23 Feb 2025

Snowiest day

1.3 cm

1 Mar 2025

Sunniest day

13.9 h

15 Jul 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 Bandar-e Anzali?

Bandar-e Anzali has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.0 °C and it receives 1,191 mm of precipitation per year.

What is the hottest day ever recorded in Bandar-e Anzali?

The hottest day measured in Bandar-e Anzali between 1940 and 2025 was 29 July 2011, reaching 33.0 °C.

What is the coldest day in Bandar-e Anzali?

The coldest day measured in Bandar-e Anzali between 1940 and 2025 was 14 January 1940, at -1.3 °C.

Does it snow in Bandar-e Anzali?

Yes. Bandar-e Anzali gets on average 9.2 cm of snow per year and has around 0 frost days.

Has the climate of Bandar-e Anzali warmed?

Yes: Bandar-e Anzali warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bandar-e Anzali?

The wettest day measured in Bandar-e Anzali between 1940 and 2025 was 7 October 1984, with 95 mm of rain in 24 hours.

What was the windiest day in Bandar-e Anzali?

The windiest day measured in Bandar-e Anzali between 1940 and 2025 was 4 December 2015, with winds reaching 63.7 km/h.

What is the warmest month in Bandar-e Anzali?

The warmest month in Bandar-e Anzali is August (26.2 °C on average); the coldest is February (8.3 °C).

How much does it rain in Bandar-e Anzali?

Bandar-e Anzali receives on average 1,191 mm of precipitation per year, spread over about 126 rainy days.

Is it sunny in Bandar-e Anzali?

Bandar-e Anzali gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.

What is the biggest single-day snowfall in Bandar-e Anzali?

The heaviest 24-hour snowfall measured in Bandar-e Anzali between 1940 and 2025 was 28 February 1940, with 14.6 cm.

Are there tropical nights in Bandar-e Anzali?

Yes: Bandar-e Anzali has on average 122 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bandar-e Anzali?

In Bandar-e Anzali, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 31 July 2011, and the lowest was -8.0 °C on 19 January 1964.

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