Amīr Kolā weather in September

In September, Amīr Kolā sees average daytime highs of 28°C and overnight lows near 20°C, with 98 mm of rain across 11.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 41% 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 Amīr Kolā's 4th-clearest and 8th-windiest month. For the whole year in context, see Amīr Kolā's year-round climate.

Daytime high
28°
4th warmest
Overnight low
20°
9th coldest
Rainfall
98 mm
11.3 wet days
Daylight
12 h 12 min
5:47 AM – 6:01 PM
Cloud cover
50%
4th clearest
Wind
6 km/h
8th windiest
Solar energy
4.28 kWh/m²
Travel score
6.1
out of 10

Amīr Kolā is city in Mazandaran 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 29°C in the first days to 26°C by the end.

A typical September day in Amīr Kolā reaches about 28°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13022
23022
32922
42922
52922
62922
72922
82921
92921
102921
112821
122821
132821
142821
152821
162820
172820
182720
192720
202720
212720
222719
232719
242719
252719
262619
272619
282618
292618
302618

How September really feels in Amīr Kolā

Once humidity and wind are folded in, September averages 2 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
2
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Amīr Kolā weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 638.30.89.83.4
Feb13° / 659.61.410.63.5
Mar16° / 71110.311.74.7
Apr20° / 11°529012.96.3
May24° / 16°428.5013.97.0
Jun28° / 21°408.4014.56.5
Jul30° / 23°5310.6014.25.1
Aug31° / 23°5210.2013.44.8
Sep28° / 20°9811.3012.26.1
Oct24° / 15°959.4011.17.1
Nov18° / 10°909.70.2105.8
Dec14° / 658.30.29.54.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% 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 44%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15842
25743
35743
45644
55545
65545
75446
85446
95446
105347
115347
125347
135347
145446
155446
165446
175446
185545
195644
205644
215743
225743
235743
245842
255842
265941
275941
285941
295941
305941

Chance of precipitation in September

Any precipitation

Amīr Kolā gets around 98 mm of rain over 11.3 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
237
337
438
539
639
740
840
940
1040
1140
1240
1339
1439
1538
1638
1737
1836
1936
2035
2135
2235
2335
2435
2535
2635
2735
2835
2935
3035

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 39% of days. Sticky, muggy-or-worse air turns up on roughly 72% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101832527
201933516
3011034506
4011034495
5011135485
6011136474
7021237464
8021338443
9021339433
10021440413
11031541402
12031641382
13031742362
14041842341
15041943331
16052043311
17052243291
18062344271
19072444250
20082544230
21092744210
220102843190
231112942170
241123042150
251133241140
262143340120
273153438110
28316353790
29417353680
30518363470

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 5:34 AM to 5:59 AM, and sunset from 6:24 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:346:24
212.85:356:22
312.75:366:21
412.75:376:19
512.75:386:18
612.65:396:16
712.65:396:15
812.55:406:13
912.55:416:11
1012.55:426:10
1112.45:436:08
1212.45:436:07
1312.35:446:05
1412.35:456:04
1512.35:466:02
1612.25:476:01
1712.25:485:59
1812.15:485:57
1912.15:495:56
2012.15:505:54
2112.05:515:53
2212.05:525:51
2312.05:535:50
2411.95:535:48
2511.95:545:46
2611.85:555:45
2711.85:565:43
2811.85:575:42
2911.75:585:40
3011.75:595:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.28 kWh/m².

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 5.85 kWh/m² in June across the year — September's 4.28 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.8Bright
34.8Bright
44.8Bright
54.7Bright
64.7Bright
74.6Bright
84.5Bright
94.5Bright
104.5Bright
114.4Bright
124.4Bright
134.3Bright
144.3Bright
154.3Bright
164.2Bright
174.2Bright
184.2Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.0Bright
244.0Bright
254.0Moderate
264.0Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.9Moderate
Planning a trip in September

Is September a good time to visit Amīr Kolā?

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

6.1
Sightseeing
5th-best month of the year
6.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Amīr Kolā for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Amīr Kolā in September

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

In September, Amīr Kolā sees daytime highs around 28°C and nights near 20°C. Pack light clothes. Worth having: rain gear. About 11 days see rain.

light clothesrain gear

Sea temperature near Amīr Kolā in September

The nearest coast averages about 27°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 31 km away) is warmest in August at about 28°C and coldest in February near 11°C.

It's comfortable for a long swim from May 20 to Nov 9 — about 5.7 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar11Bracing
Apr14Bracing
May20Cool
Jun25Warm
Jul27Warm
Aug28Tropical
Sep27Warm
Oct23Refreshing
Nov19Cool
Dec15Cool

UV index in Amīr Kolā in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Amīr Kolā peaks around July 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 18UV 9Jan 12UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr7High
May7Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec3Moderate

Air quality in Amīr Kolā 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 Amīr Kolā is worst in March — around 41 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (July, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorMar 1141 µg/m³Jul 1719 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb41Poor
Mar41Poor
Apr38Poor
May33Moderate
Jun25Moderate
Jul18Moderate
Aug24Moderate
Sep31Moderate
Oct34Moderate
Nov34Moderate
Dec36Poor
Location & terrain

Where is Amīr Kolā?

Amīr Kolā sits at 36.6°N, 52.7°E, -5 m above sea level, in Iran. The nearest listed city is Bābol, 5.0 km away.

Topography around Amīr Kolā

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Amīr Kolā.

Within 3 km, the terrain around Amīr Kolā has only modest variations in elevation — a maximum elevation change of 17 m around an average of -10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 58 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,003 m.

The land around Amīr Kolā is covered by cropland (48%) and artificial surfaces (33%) within 3 km, cropland (60%) within 16 km, and water (40%) and trees (30%) within 80 km.

3 km
17 m
16 km
58 m
80 km
4,003 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Bābol 5.0 km · Bābolsar 11 km · Fereydūn Kenār 16 km · Jūybār 23 km · Qā’em Shahr 23 km · Āmol 32 km · Sari 35 km · Maḩmūdābād 36 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 Amīr Kolā (36.5967°, 52.6658°, elevation -5 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).