Bushehr weather in September

In September, Bushehr sees average daytime highs of 35°C and overnight lows near 30°C, with 0 mm of rain across 0 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 36°C in the first days to 34°C by the end. The sky is clear or mostly clear about 99% of the time in September, and the air most often feels miserable.

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 Bushehr's 1st-clearest and 11th-windiest month. For the whole year in context, see Bushehr's year-round climate.

Daytime high
35°
3rd warmest
Overnight low
30°
10th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 12 min
5:56 AM – 6:06 PM
Cloud cover
1%
1st clearest
Wind
12 km/h
11th windiest
Solar energy
6.24 kWh/m²
Travel score
3.7
out of 10

Bushehr is capital city of Bushehr Province, Iran.

Air quality
Very high
PM2.5 45.9 µg/m³ · 2016
Founded
1736

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 36°C in the first days to 34°C by the end.

A typical September day in Bushehr reaches about 35°C in the afternoon and slips back to 30°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 36°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13631
23631
33631
43631
53631
63631
73631
83531
93531
103531
113530
123530
133530
143530
153530
163530
173530
183530
193530
203530
213429
223429
233429
243429
253429
263429
273429
283429
293429
303429

How September really feels in Bushehr

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
27 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.

Bushehr weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 15°757.210.46.8
Feb19° / 15°314.2117.4
Mar22° / 18°243.211.88.3
Apr27° / 22°81.512.78.2
May32° / 26°20.113.45.6
Jun35° / 29°0013.83.9
Jul36° / 31°0013.72.9
Aug36° / 32°00132.6
Sep35° / 30°0012.23.7
Oct32° / 26°20.311.35.8
Nov26° / 21°47410.68.0
Dec21° / 17°715.810.27.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 99% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 0% 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
27991
28991
29991
30991

Chance of precipitation in September

Any precipitation

Bushehr gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10162172
20172369
30172567
40182665
50192862
60193060
701103158
801103356
901113454
1001113553
1101123651
1201123651
1301123750
1401133749
1501133748
1601143748
1701143747
1802153747
1902153647
2002163546
2103173446
2203183446
2304193345
2404193244
2515203243
2616213241
2717213140
2817223138
2918233136
3019233235

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1611calm
1711calm
1811calm
1911calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 5:48 AM to 6:03 AM, and sunset from 6:25 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:486:25
212.65:496:23
312.65:496:22
412.55:506:21
512.55:506:20
612.55:516:19
712.45:516:17
812.45:526:16
912.45:526:15
1012.35:536:14
1112.35:536:12
1212.35:546:11
1312.35:546:10
1412.25:556:09
1512.25:556:07
1612.25:566:06
1712.15:566:05
1812.15:576:04
1912.15:576:02
2012.15:586:01
2112.05:586:00
2212.05:595:59
2312.06:005:57
2411.96:005:56
2511.96:015:55
2611.96:015:54
2711.86:025:52
2811.86:025:51
2911.86:035:50
3011.86:035:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.24 kWh/m².

For context, solar energy here swings from a low near 3.37 kWh/m² to a high of 7.66 kWh/m² in June across the year — September's 6.24 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.5Intense
76.5Intense
86.5Intense
96.4Intense
106.4Intense
116.4Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.2Intense
196.1Intense
206.1Intense
216.1Intense
226.0Intense
236.0Intense
246.0Bright
256.0Bright
265.9Bright
275.9Bright
285.9Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Bushehr

In seasonPeak

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

Bushehr sees seasonal dust haze (March–May), heaviest in April.

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

Is September a good time to visit Bushehr?

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

3.7
Sightseeing
10th-best month of the year
7.6
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Bushehr. The water and warmth also suit a beach or pool day.

What to pack for Bushehr in September

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

In September, Bushehr sees daytime highs around 35°C and nights near 30°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Bushehr 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 offshore is warmest in August at about 33°C and coldest in February near 19°C.

It's comfortable for a long swim from Mar 22 to Jan 15 — about 9.9 months when the water holds above 20°C.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar20Cool
Apr22Refreshing
May26Warm
Jun29Tropical
Jul32Tropical
Aug33Tropical
Sep32Tropical
Oct30Tropical
Nov26Warm
Dec23Refreshing

UV index in Bushehr 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 Bushehr peaks around June 20 at about 10 (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 — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJun 20UV 10Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb6High
Mar7High
Apr5High
May7Very high
Jun10Very high
Jul9Very high
Aug9Very high
Sep7High
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Bushehr 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 Bushehr is worst in May — around 57 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (November, 33 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Bushehr's WHO annual average of 45.9 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModerateMay 1357 µg/m³Nov 2233 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb46Poor
Mar51Poor
Apr54Poor
May57Unhealthy
Jun47Poor
Jul56Unhealthy
Aug50Poor
Sep41Poor
Oct40Poor
Nov33Moderate
Dec34Moderate
Location & terrain

Where is Bushehr?

Bushehr sits at 29.0°N, 50.8°E, 8 m above sea level, in Iran. The nearest listed city is Choghādak, 20 km away.

Kāzerūn

Topography around Bushehr

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

Within 3 km, the terrain around Bushehr has only modest variations in elevation — a maximum elevation change of 22 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 44 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,920 m.

The land around Bushehr is covered by artificial surfaces (48%) and water (30%) within 3 km, water (63%) and bare terrain (28%) within 16 km, and water (41%) and bare terrain (32%) within 80 km.

3 km
22 m
16 km
44 m
80 km
1,920 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Choghādak 20 km · ‘Ālī Shahr 23 km · Ahram 44 km · Āb Pakhsh 49 km · Borāzjān 50 km · Khūrmūj 63 km · Bandar-e Genāveh 75 km · Kāzerūn 107 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 Bushehr (28.9689°, 50.8366°, elevation 8 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).