Bandar-e Anzalī weather in September

In September, Bandar-e Anzalī sees average daytime highs of 25°C and overnight lows near 23°C, with 151 mm of rain across 11.8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Bandar-e Anzalī's 4th-clearest and 8th-windiest month. For the whole year in context, see Bandar-e Anzalī's year-round climate.

Daytime high
25°
4th warmest
Overnight low
23°
10th coldest
Rainfall
151 mm
11.8 wet days
Daylight
12 h 12 min
5:59 AM – 6:14 PM
Cloud cover
44%
4th clearest
Wind
10 km/h
8th windiest
Solar energy
3.96 kWh/m²
Travel score
6.8
out of 10

Bandar-e Anzalī is city in Gilan Province, Iran.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 24°C by the end.

A typical September day in Bandar-e Anzalī reaches about 25°C in the afternoon and slips back to 23°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 28°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12724
22724
32724
42624
52624
62624
72624
82624
92623
102623
112623
122623
132523
142523
152523
162523
172522
182522
192522
202522
212422
222422
232422
242422
252421
262421
272421
282421
292321
302321

Bandar-e Anzalī weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 11512.40.69.72.7
Feb10° / 10111.3110.62.3
Mar12° / 8712.30.211.73.0
Apr15° / 12°598.9012.94.7
May20° / 18°3060147.0
Jun25° / 22°385.2014.58.1
Jul28° / 25°425.2014.37.5
Aug28° / 25°617.7013.46.9
Sep25° / 23°15111.8012.36.8
Oct21° / 19°20414.50116.0
Nov17° / 14°20214.70.2104.8
Dec13° / 10°13112.50.29.53.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17624
27525
37525
47426
57426
67426
77228
87228
97228
107228
117030
127030
137030
147030
156931
166832
176832
186832
196733
206634
216535
226535
236436
246436
256337
266337
276337
286139
296139
306040

Chance of precipitation in September

Any precipitation

Bandar-e Anzalī gets around 151 mm of rain over 11.8 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
132
232
333
433
534
635
735
836
937
1037
1137
1238
1338
1439
1539
1639
1740
1840
1940
2041
2141
2242
2342
2443
2543
2644
2744
2845
2945
3046

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 69% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10012433410
20013433310
3001543329
4001644328
5011744318
6011844307
7012044306
8012144295
9012244285
10012344284
11022444273
12022445263
13032545252
14032645242
15032645241
16042745231
17052745221
18052745211
19062845200
20072845190
21082945180
22082945170
23093044160
240103144150
251113143140
261123242130
271133341120
282143340110
292153439100
30315353890

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:47 AM to 6:12 AM, and sunset from 6:37 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:476:37
212.85:476:36
312.85:486:34
412.75:496:33
512.75:506:31
612.65:516:30
712.65:526:28
812.65:536:26
912.55:536:25
1012.55:546:23
1112.45:556:22
1212.45:566:20
1312.45:576:18
1412.35:586:17
1512.35:596:15
1612.25:596:14
1712.26:006:12
1812.26:016:10
1912.16:026:09
2012.16:036:07
2112.06:046:06
2212.06:056:04
2311.96:056:02
2411.96:066:01
2511.96:075:59
2611.86:085:58
2711.86:095:56
2811.76:105:54
2911.76:115:53
3011.76:125:51

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.96 kWh/m².

For context, solar energy here swings from a low near 1.86 kWh/m² to a high of 6.28 kWh/m² in June across the year — September's 3.96 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.7Moderate
223.7Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.4Moderate
303.4Moderate
Planning a trip in September

Hazard calendar for Bandar-e Anzalī

In seasonPeak

In September, Bandar-e Anzalī sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Bandar-e Anzalī's rainy season runs September–February, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Bandar-e Anzalī?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.8
Sightseeing
5th-best month of the year
6.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Bandar-e Anzalī for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bandar-e Anzalī in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Bandar-e Anzalī sees daytime highs around 25°C and nights near 23°C. Worth packing: light clothes and rain gear. About 12 days see rain.

light clothesrain gear

Sea temperature near Bandar-e Anzalī in September

The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in August at about 28°C and coldest in February near 10°C.

It's comfortable for a long swim from May 22 to Nov 3 — about 5.5 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb10Bracing
Mar10Bracing
Apr13Bracing
May19Cool
Jun24Warm
Jul27Warm
Aug28Warm
Sep26Warm
Oct23Refreshing
Nov18Cool
Dec14Bracing

UV index in Bandar-e Anzalī in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bandar-e Anzalī peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 19UV 9Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Bandar-e Anzalī in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Bandar-e Anzalī is worst in March — around 27 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 14 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1826 µg/m³Jul 1315 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb21Moderate
Mar27Moderate
Apr23Moderate
May21Moderate
Jun17Moderate
Jul14Moderate
Aug20Moderate
Sep25Moderate
Oct23Moderate
Nov21Moderate
Dec20Moderate
Location & terrain

Where is Bandar-e Anzalī?

Bandar-e Anzalī sits at 37.5°N, 49.5°E, -20 m above sea level, in Iran. The nearest listed city is Khomām, 20 km away.

Topography around Bandar-e Anzalī

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bandar-e Anzalī.

Within 3 km, the terrain around Bandar-e Anzalī has only modest variations in elevation — a maximum elevation change of 24 m around an average of -25 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 35 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,260 m.

The land around Bandar-e Anzalī is covered by water (36%) and artificial surfaces (35%) within 3 km, water (48%) and cropland (21%) within 16 km, and water (42%) and trees (26%) within 80 km.

3 km
24 m
16 km
35 m
80 km
3,260 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Khomām 20 km · Şowme‘eh Sarā 23 km · Rasht 25 km · Reẕvānshahr 30 km · Fūman 31 km · Māsāl 31 km · Āstāneh-ye Ashrafīyeh 49 km · Sīāhkal 51 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bandar-e Anzalī (37.4732°, 49.4579°, elevation -20 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).