Langarūd weather in September

In September, Langarūd sees average daytime highs of 25°C and overnight lows near 22°C, with 145 mm of rain across 12.8 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 51% 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 Langarūd's 4th-clearest and 10th-windiest month. For the whole year in context, see Langarūd's year-round climate.

Daytime high
25°
4th warmest
Overnight low
22°
10th coldest
Rainfall
145 mm
12.8 wet days
Daylight
12 h 12 min
5:57 AM – 6:11 PM
Cloud cover
45%
4th clearest
Wind
10 km/h
10th windiest
Solar energy
4.17 kWh/m²
Travel score
6.6
out of 10

Langarūd 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 Langarūd reaches about 25°C in the afternoon and slips back to 22°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)
12723
22723
32723
42723
52623
62623
72623
82623
92623
102622
112622
122622
132522
142522
152522
162522
172522
182522
192521
202521
212421
222421
232421
242421
252421
262421
272420
282420
292320
302320

Langarūd 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° / 123131.29.72.7
Feb11° / 11612.51.610.62.4
Mar13° / 10613.50.411.73.3
Apr16° / 12°7410.6012.95.0
May21° / 17°417.70146.9
Jun25° / 22°466.6014.57.8
Jul28° / 24°497.1014.37.1
Aug28° / 25°608.8013.46.6
Sep25° / 22°14512.8012.36.6
Oct22° / 18°18914.80116.0
Nov17° / 14°18614.50.2104.8
Dec13° / 10°136130.59.53.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17426
27327
37228
47129
57129
66931
76931
86931
96931
106931
116832
126832
136832
146733
156733
166733
176733
186733
196733
206733
216733
226634
236634
246535
256535
266436
276436
286436
296238
306238

Chance of precipitation in September

Any precipitation

Langarūd gets around 145 mm of rain over 12.8 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 42% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
138
238
339
439
540
640
741
841
941
1041
1141
1241
1341
1441
1541
1641
1742
1842
1942
2043
2143
2243
2344
2445
2545
2646
2746
2847
2947
3047

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 45% 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 (%)
10011433511
20012433411
30014433410
4001542349
5001642338
6001743337
7001843326
8011943325
9012044314
10012144304
11012145303
12012246292
13022346282
14022347261
15022447251
16032448241
17032548231
18042549220
19042649210
20052749190
21062749180
22062848170
23072948160
24083047150
25093046140
261103145130
271113244120
281123343110
292133442100
30214344090

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 5:44 AM to 6:09 AM, and sunset from 6:34 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:446:34
212.85:456:33
312.85:466:31
412.75:476:30
512.75:476:28
612.65:486:27
712.65:496:25
812.65:506:23
912.55:516:22
1012.55:526:20
1112.45:526:19
1212.45:536:17
1312.45:546:16
1412.35:556:14
1512.35:566:12
1612.25:576:11
1712.25:586:09
1812.25:586:08
1912.15:596:06
2012.16:006:04
2112.06:016:03
2212.06:026:01
2311.96:036:00
2411.96:045:58
2511.96:045:56
2611.86:055:55
2711.86:065:53
2811.76:075:52
2911.76:085:50
3011.76:095:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.17 kWh/m².

For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 6.34 kWh/m² in June across the year — September's 4.17 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.6Bright
64.6Bright
74.5Bright
84.5Bright
94.4Bright
104.4Bright
114.3Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.1Bright
174.1Bright
184.1Bright
194.0Bright
204.0Moderate
214.0Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.7Moderate
293.7Moderate
303.7Moderate
Planning a trip in September

Hazard calendar for Langarūd

In seasonPeak

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

Langarūd's rainy season runs September–March, when most of the year's rain falls.

Langarūd sees seasonal dust haze (May), heaviest in May.

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

Is September a good time to visit Langarūd?

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

6.6
Sightseeing
4th-best month of the year
6.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Langarūd for sightseeing.

What to pack for Langarūd in September

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

In September, Langarūd sees daytime highs around 25°C and nights near 22°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

Sea temperature near Langarūd 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 20 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 24 to Nov 4 — about 5.4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan12Bracing
Feb10Bracing
Mar11Bracing
Apr13Bracing
May19Cool
Jun24Warm
Jul27Warm
Aug28Warm
Sep26Warm
Oct23Refreshing
Nov19Cool
Dec15Bracing

UV index in Langarūd 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 Langarūd peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 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 17UV 9Jan 11UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct5Moderate
Nov3Moderate
Dec2Moderate

Air quality in Langarūd 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 Langarūd is worst in September — around 30 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (July, 15 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 2129 µg/m³Jul 1115 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar26Moderate
Apr21Moderate
May20Moderate
Jun16Moderate
Jul15Moderate
Aug21Moderate
Sep30Moderate
Oct28Moderate
Nov22Moderate
Dec18Moderate
Location & terrain

Where is Langarūd?

Langarūd sits at 37.2°N, 50.2°E, -19 m above sea level, in Iran. The nearest listed city is Amlash, 11 km away.

Topography around Langarūd

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

Within 3 km, the terrain around Langarūd has only modest variations in elevation — a maximum elevation change of 58 m around an average of -21 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 804 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,887 m.

The land around Langarūd is covered by cropland (44%) and artificial surfaces (31%) within 3 km, cropland (40%) and trees (32%) within 16 km, and water (47%) and trees (21%) within 80 km.

3 km
58 m
16 km
804 m
80 km
3,887 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Amlash 11 km · Lāhījān 13 km · Rūdsar 14 km · Āstāneh-ye Ashrafīyeh 20 km · Sīāhkal 25 km · Khomām 49 km · Rasht 51 km · Rāmsar 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 Langarūd (37.1955°, 50.1526°, elevation -19 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).