Maḩmūdābād weather in September

In September, Maḩmūdābād sees average daytime highs of 26°C and overnight lows near 24°C, with 105 mm of rain across 10.9 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 56% 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 Maḩmūdābād's 4th-clearest and 6th-windiest month. For the whole year in context, see Maḩmūdābād's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
24°
10th coldest
Rainfall
105 mm
10.9 wet days
Daylight
12 h 12 min
5:48 AM – 6:02 PM
Cloud cover
39%
4th clearest
Wind
12 km/h
6th windiest
Solar energy
4.44 kWh/m²
Travel score
6.9
out of 10

Maḩmūdābād is capital city of Mahmudabad County, 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 27°C in the first days to 25°C by the end.

A typical September day in Maḩmūdābād reaches about 26°C in the afternoon and slips back to 24°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12826
22825
32825
42725
52725
62725
72725
82725
92725
102725
112725
122724
132724
142624
152624
162624
172624
182624
192624
202624
212623
222623
232523
242523
252523
262523
272523
282523
292522
302522

How September really feels in Maḩmūdābād

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Maḩmūdābād weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 79109.83.1
Feb11° / 689.810.62.8
Mar13° / 10°649.911.73.6
Apr16° / 14°407.812.95.5
May21° / 18°245.613.97.3
Jun25° / 23°26514.58.0
Jul28° / 26°316.114.27.3
Aug28° / 26°367.313.46.7
Sep26° / 24°10510.912.26.9
Oct23° / 20°12810.911.16.9
Nov18° / 15°12611.2105.5
Dec14° / 12°899.99.54.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
38020
47921
57921
67822
77723
87723
97624
107525
117525
127426
137426
147327
157327
167228
177327
187228
197228
207228
217228
227228
237129
247129
257129
267030
277129
287030
297030
306931

Chance of precipitation in September

Any precipitation

Maḩmūdābād gets around 105 mm of rain over 10.9 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 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
131
231
332
433
534
634
735
835
935
1036
1136
1236
1336
1436
1536
1636
1736
1836
1936
2036
2136
2237
2337
2437
2537
2637
2737
2837
2938
3038

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 81% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1006274324
2006284323
3006294322
4007304320
5007314319
6007324317
7008344315
8008354314
9009364212
10019384211
11011039419
12011140408
13011142397
14021243386
15021344375
16021345364
17031445343
18031545333
19041645322
20041745312
21051845301
22161945291
23162044281
24172144261
25182243251
26192342240
272102442220
282112541210
293122540200
303132640180

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 5:36 AM to 6:00 AM, and sunset from 6:25 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:366:25
212.85:376:24
312.75:386:22
412.75:396:21
512.75:396:19
612.65:406:18
712.65:416:16
812.55:426:15
912.55:436:13
1012.55:436:12
1112.45:446:10
1212.45:456:08
1312.35:466:07
1412.35:476:05
1512.35:486:04
1612.25:486:02
1712.25:496:01
1812.15:505:59
1912.15:515:57
2012.15:525:56
2112.05:535:54
2212.05:535:53
2311.95:545:51
2411.95:555:50
2511.95:565:48
2611.85:575:47
2711.85:585:45
2811.85:585:43
2911.75:595:42
3011.76:005:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.44 kWh/m².

For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 6.36 kWh/m² in June across the year — September's 4.44 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.0Bright
35.0Bright
44.9Bright
54.9Bright
64.8Bright
74.8Bright
84.7Bright
94.7Bright
104.6Bright
114.6Bright
124.5Bright
134.5Bright
144.5Bright
154.4Bright
164.4Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Moderate
294.0Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Maḩmūdābād

In seasonPeak

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

Maḩmūdābād's rainy season runs September–March, 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 Maḩmūdābād?

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

6.9
Sightseeing
4th-best month of the year
6.7
Beach & pool
4th-best month of the year

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

What to pack for Maḩmūdābād in September

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

In September, Maḩmūdābād sees daytime highs around 26°C and nights near 24°C. Worth packing: light clothes and rain gear. About 11 days see rain.

light clothesrain gear

Sea temperature near Maḩmūdābād 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 offshore is warmest in August at about 28°C and coldest in February near 11°C.

It's comfortable for a long swim from May 21 to Nov 7 — about 5.6 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb11Bracing
Mar11Bracing
Apr14Bracing
May19Cool
Jun24Warm
Jul27Warm
Aug28Tropical
Sep26Warm
Oct23Refreshing
Nov19Cool
Dec15Cool

UV index in Maḩmūdābād 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 Maḩmūdābād peaks around July 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May7Very high
Jun7Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Moderate

Air quality in Maḩmūdābād 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 Maḩmūdābād 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 Maḩmūdābād?

Maḩmūdābād sits at 36.6°N, 52.3°E, -23 m above sea level, in Iran. The nearest listed city is Āmol, 20 km away.

Topography around Maḩmūdābād

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

Within 3 km, the terrain around Maḩmūdābād has only modest variations in elevation — a maximum elevation change of 14 m around an average of -24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 90 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,613 m.

The land around Maḩmūdābād is covered by water (41%), cropland (32%) and artificial surfaces (22%) within 3 km, water (49%) and cropland (33%) within 16 km, and water (47%) and trees (22%) within 80 km.

3 km
14 m
16 km
90 m
80 km
5,613 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Āmol 20 km · Nūr 23 km · Fereydūn Kenār 24 km · Bābolsar 35 km · Amīr Kolā 36 km · Bābol 38 km · Qā’em Shahr 57 km · Jūybār 58 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 Maḩmūdābād (36.6319°, 52.2629°, elevation -23 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).