Fūman weather in September

In September, Fūman sees average daytime highs of 24°C and overnight lows near 16°C, with 193 mm of rain across 15.1 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 26°C in the first days to 22°C by the end. The sky is clear or mostly clear about 35% of the time in September, and the air most often feels humid.

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 Fūman's 6th-clearest and 10th-windiest month. For the whole year in context, see Fūman's year-round climate.

Daytime high
24°
4th warmest
Overnight low
16°
9th coldest
Rainfall
193 mm
15.1 wet days
Daylight
12 h 12 min
6:00 AM – 6:14 PM
Cloud cover
59%
6th clearest
Wind
5 km/h
10th windiest
Solar energy
4.05 kWh/m²
Travel score
6.1
out of 10

Fūman 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 26°C in the first days to 22°C by the end.

A typical September day in Fūman reaches about 24°C in the afternoon and slips back to 16°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°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°151015202530
Avg high (°C)Avg low (°C)
12618
22618
32618
42518
52518
62517
72517
82517
92517
102517
112517
122417
132417
142416
152416
162416
172416
182416
192416
202316
212316
222315
232315
242315
252315
262315
272315
282215
292214
302214

How September really feels in Fūman

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.

Fūman 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
Jan / 12713.769.71.8
Feb10° / 12313.16.310.61.9
Mar13° / 12615.34.511.73.2
Apr17° / 10114.6112.94.8
May21° / 13°6811.50.1146.3
Jun25° / 17°738.6014.57.3
Jul27° / 19°828.5014.37.0
Aug27° / 19°11010.5013.46.6
Sep24° / 16°19315.1012.36.1
Oct20° / 12°23315.90.1115.4
Nov15° / 20514.92.1103.9
Dec11° / 13713.34.79.52.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25446
35446
45446
55347
65347
75149
85050
95050
104951
114951
124951
134852
144852
154753
164654
174555
184456
194456
204357
214456
224357
234357
244357
254357
264258
274258
284258
294258
304258

Chance of precipitation in September

Any precipitation

Fūman gets around 193 mm of rain over 15.1 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 50% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
142
243
343
444
545
645
746
847
947
1048
1148
1249
1349
1450
1550
1651
1752
1852
1952
2053
2153
2253
2353
2454
2554
2654
2754
2854
2954
3054

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
108384113
209384112
309394111
4010394011
5011393910
611240399
711340397
811441386
911441385
1011542374
1121642374
1221642363
1321743362
1431843352
1531843341
1631944331
1732044321
1842044311
1942144301
2052244280
2152344270
2262544250
2372643240
2472843220
2582942210
2693141190
27103240180
28113439160
29133538150
30143637130

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 6:38 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:476:38
212.85:486:36
312.85:496:35
412.75:506:33
512.75:516:31
612.65:526:30
712.65:526:28
812.65:536:27
912.55:546:25
1012.55:556:24
1112.45:566:22
1212.45:576:20
1312.45:576:19
1412.35:586:17
1512.35:596:16
1612.26:006:14
1712.26:016:13
1812.26:026:11
1912.16:036:09
2012.16:036:08
2112.06:046:06
2212.06:056:05
2311.96:066:03
2411.96:076:01
2511.96:086:00
2611.86:095:58
2711.86:105:57
2811.76:105:55
2911.76:115:54
3011.76:125:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.05 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 6.23 kWh/m² in June across the year — September's 4.05 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.5Bright
64.5Bright
74.4Bright
84.4Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.1Bright
144.1Bright
154.0Bright
164.0Bright
174.0Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.5Moderate
Planning a trip in September

Is September a good time to visit Fūman?

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
5.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Fūman for sightseeing.

What to pack for Fūman in September

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

In September, Fūman sees daytime highs around 24°C and nights near 16°C. Pack rain gear. Worth having: light clothes. About 15 days see rain.

rain gearlight clothes

Sea temperature near Fūman 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 45 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 Fūman 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 Fūman 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 3 (moderate).

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 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct5Moderate
Nov3Moderate
Dec3Moderate

Air quality in Fūman 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 Fūman 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 Fūman?

Fūman sits at 37.2°N, 49.3°E, 33 m above sea level, in Iran. The nearest listed city is Şowme‘eh Sarā, 9.0 km away.

Topography around Fūman

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

Within 3 km, the terrain around Fūman has only modest variations in elevation — a maximum elevation change of 54 m around an average of 30 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,111 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,325 m.

The land around Fūman is covered by cropland (46%) and trees (30%) within 3 km, trees (45%) and cropland (45%) within 16 km, and grassland (36%), trees (26%) and water (21%) within 80 km.

3 km
54 m
16 km
1,111 m
80 km
3,325 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Şowme‘eh Sarā 9.0 km · Māsāl 22 km · Rasht 25 km · Bandar-e Anzalī 31 km · Khomām 36 km · Reẕvānshahr 39 km · Sīāhkal 50 km · Manjīl 54 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 Fūman (37.224°, 49.3125°, elevation 33 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).