Rūdān weather in September

In September, Rūdān sees average daytime highs of 38°C and overnight lows near 26°C, with 3 mm of rain across 1 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 39°C in the first days to 37°C by the end. The sky is clear or mostly clear about 98% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Rūdān's 2nd-clearest and 6th-windiest month. For the whole year in context, see Rūdān's year-round climate.

Daytime high
38°
5th warmest
Overnight low
26°
9th coldest
Rainfall
3 mm
1 wet days
Daylight
12 h 12 min
5:31 AM – 5:40 PM
Cloud cover
7%
2nd clearest
Wind
9 km/h
6th windiest
Solar energy
6.27 kWh/m²
Travel score
1.6
out of 10

Rūdān is city in Hormozgan 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 39°C in the first days to 37°C by the end.

A typical September day in Rūdān reaches about 38°C in the afternoon and slips back to 26°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 35°C and 40°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
13927
23927
33927
43927
53827
63827
73827
83827
93826
103826
113826
123826
133826
143826
153826
163826
173826
183725
193725
203725
213725
223725
233725
243725
253725
263725
273724
283724
293724
303724

How September really feels in Rūdān

Once humidity and wind are folded in, September averages 30 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
30
13 feel dangerously hot (≥ 39°C)
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.

Rūdān weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 11°554.810.57.7
Feb22° / 12°394118.2
Mar27° / 16°383.211.88.0
Apr33° / 21°7112.64.8
May38° / 25°10.513.31.3
Jun40° / 28°60.413.70.0
Jul40° / 29°40.913.60.0
Aug40° / 28°20.7130.4
Sep38° / 26°3112.21.6
Oct34° / 22°20.711.33.9
Nov28° / 16°81.710.67.7
Dec23° / 12°282.910.38.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 98% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 1% of September, with mostly cloudy or overcast conditions the remaining 0%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Chance of precipitation in September

Any precipitation

Rūdān gets around 3 mm of rain over 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 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
43
53
63
73
84
94
104
114
124
134
144
154
164
174
183
193
203
213
223
233
242
252
262
272
282
292
302

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 27% of days. Sticky, muggy-or-worse air turns up on roughly 51% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11771532290
21771532280
31781532270
41781533270
51791532261
61791532261
71791432261
817101432261
917101432261
1018101432261
1118101431262
1218101331262
1319101331252
1420101330252
1521101329252
1622101428242
1723101427232
1825101426232
1926101525222
2027111624212
2128111623202
2229111723192
2330121722181
2431121722171
2532131821161
2632131821151
2733131821141
2834141821131
2934141821121
3035151821110

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 36 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over September. Sunrise moves from 5:24 AM to 5:37 AM, and sunset from 5:58 PM to 5:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:245:58
212.55:245:57
312.55:255:56
412.55:255:55
512.55:265:53
612.45:265:52
712.45:275:51
812.45:275:50
912.45:285:49
1012.35:285:48
1112.35:285:46
1212.35:295:45
1312.25:295:44
1412.25:305:43
1512.25:305:42
1612.25:315:40
1712.15:315:39
1812.15:325:38
1912.15:325:37
2012.05:335:36
2112.05:335:34
2212.05:345:33
2312.05:345:32
2411.95:345:31
2511.95:355:30
2611.95:355:28
2711.95:365:27
2811.85:365:26
2911.85:375:25
3011.85:375:24

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.27 kWh/m².

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 7.68 kWh/m² in May across the year — September's 6.27 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.4Intense
96.4Intense
106.4Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.0Intense
266.0Intense
276.0Intense
286.0Bright
296.0Bright
305.9Bright
Planning a trip in September

Hazard calendar for Rūdān

In seasonPeak

None of Rūdān's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Rūdān sees seasonal dust haze (April–August), heaviest in July.

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

Is September a good time to visit Rūdān?

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

1.6
Sightseeing
8th-best month of the year
5.2
Beach & pool
7th-best month of the year

September is a weaker month for outdoor sightseeing in Rūdān.

What to pack for Rūdān in September

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

In September, Rūdān sees daytime highs around 38°C and nights near 26°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Rūdān in September

The nearest coast averages about 32°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 47 km away) is warmest in August at about 33°C and coldest in February near 22°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb22Refreshing
Mar23Refreshing
Apr26Warm
May28Tropical
Jun31Tropical
Jul32Tropical
Aug33Tropical
Sep32Tropical
Oct30Tropical
Nov27Warm
Dec25Warm

UV index in Rūdān in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rūdān peaks around June 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighModerateJun 15UV 11Dec 19UV 4
UV index (midday)Level
Jan5Moderate
Feb7Very high
Mar9Very high
Apr9Very high
May10Very high
Jun12Extreme
Jul10Very high
Aug10Very high
Sep10Very high
Oct8Very high
Nov5Moderate
Dec4Moderate

Air quality in Rūdān 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 Rūdān is worst in July — around 54 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (December, 17 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1752 µg/m³Dec 1218 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb26Moderate
Mar30Moderate
Apr35Moderate
May39Poor
Jun38Poor
Jul54Poor
Aug40Poor
Sep30Moderate
Oct23Moderate
Nov18Moderate
Dec17Moderate
Location & terrain

Where is Rūdān?

Rūdān sits at 27.4°N, 57.2°E, 193 m above sea level, in Iran. The nearest listed city is Manūjān, 31 km away.

Qeshm‘AnbarābādJīroftḨājjīābād

Topography around Rūdān

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

Within 3 km, the terrain around Rūdān has only modest variations in elevation — a maximum elevation change of 160 m around an average of 198 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,156 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,596 m.

The land around Rūdān is covered by bare terrain (43%) and artificial surfaces (23%) within 3 km, bare terrain (82%) within 16 km, and bare terrain (85%) within 80 km.

3 km
160 m
16 km
1,156 m
80 km
2,596 m
treesshrubscroplandartificial surfacesbare terrainwater
September weather nearby: Manūjān 31 km · Mīnāb 36 km · Kahnūj 75 km · Bandar Abbas 94 km · Qeshm 106 km · ‘Anbarābād 132 km · Jīroft 148 km · Ḩājjīābād 159 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 Rūdān (27.4419°, 57.192°, elevation 193 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).