Marīvān weather in September

In September, Marīvān sees average daytime highs of 30°C and overnight lows near 13°C, with 1 mm of rain across 0.5 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 33°C in the first days to 27°C by the end. The sky is clear or mostly clear about 96% of the time in September, and the air most often feels dry.

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 Marīvān's 1st-clearest and 5th-windiest month. For the whole year in context, see Marīvān's year-round climate.

Daytime high
30°
4th warmest
Overnight low
13°
9th coldest
Rainfall
1 mm
0.5 wet days
Daylight
12 h 12 min
6:13 AM – 6:26 PM
Cloud cover
7%
1st clearest
Wind
7 km/h
5th windiest
Solar energy
6.21 kWh/m²
Travel score
6.9
out of 10

Marīvān is city in Kurdistan Province, Iran.

Founded
1950

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 33°C in the first days to 27°C by the end.

A typical September day in Marīvān reaches about 30°C in the afternoon and slips back to 13°C overnight — a 18°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, September runs about 5°C cooler than August and about 7°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13315
23315
33315
43315
53214
63214
73214
83214
93214
103113
113113
123113
133113
143113
153013
163012
173012
183012
192912
202912
212912
222912
232811
242811
252811
262811
272711
282711
292710
302710

How September really feels in Marīvān

Once humidity and wind are folded in, September averages 6 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
6
heat index over the day's high
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.

Marīvān weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -6°11211.910.49.90.0
Feb / -4°12412.29.210.70.4
Mar11° / 11412.55.211.72.7
Apr17° / 8211.40.512.95.3
May23° / 10°306013.87.8
Jun30° / 15°20.4014.46.7
Jul35° / 18°00.2014.23.6
Aug35° / 17°00.2013.33.6
Sep30° / 13°10.5012.26.9
Oct23° / 263.5011.18.3
Nov14° / 697.81.110.14.3
Dec / -3°899.86.39.61.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 96% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of September, with mostly cloudy or overcast conditions the remaining 1%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23982
24982
25973
26973
27973
28973
29964
30955

Chance of precipitation in September

Any precipitation

Marīvān gets around 1 mm of rain over 0.5 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 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
112
122
132
142
152
162
172
182
192
202
212
222
232
242
253
263
273
283
293
303

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:01 AM to 6:24 AM, and sunset from 6:49 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:016:49
212.76:026:47
312.76:036:46
412.76:046:44
512.66:046:43
612.66:056:41
712.66:066:40
812.56:076:38
912.56:086:37
1012.46:086:35
1112.46:096:34
1212.46:106:32
1312.36:116:31
1412.36:116:29
1512.36:126:28
1612.26:136:26
1712.26:146:25
1812.16:156:23
1912.16:156:22
2012.16:166:20
2112.06:176:19
2212.06:186:17
2312.06:186:16
2411.96:196:14
2511.96:206:13
2611.86:216:11
2711.86:226:10
2811.86:226:08
2911.76:236:07
3011.76:246:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.21 kWh/m².

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 8.04 kWh/m² in June across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.7Intense
56.7Intense
66.6Intense
76.6Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.2Intense
166.2Intense
176.1Intense
186.1Intense
196.0Intense
206.0Bright
215.9Bright
225.9Bright
235.8Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.6Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Marīvān

In seasonPeak

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

Marīvān's rainy season runs November–April, 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 Marīvān?

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

6.9
Sightseeing
3rd-best month of the year
9.0
Beach & pool
1st-best month of the year

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

What to pack for Marīvān in September

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

In September, Marīvān sees daytime highs around 30°C and nights near 13°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Marīvān in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Marīvān peaks around June 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJun 20UV 10Jan 11UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar4Moderate
Apr7High
May9Very high
Jun11Extreme
Jul10Very high
Aug10Extreme
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Marīvān 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 Marīvān is worst in May — around 36 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1136 µg/m³Dec 1723 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb26Moderate
Mar33Moderate
Apr35Moderate
May36Poor
Jun29Moderate
Jul28Moderate
Aug28Moderate
Sep27Moderate
Oct28Moderate
Nov24Moderate
Dec23Moderate
Location & terrain

Where is Marīvān?

Marīvān sits at 35.5°N, 46.2°E, 1,310 m above sea level, in Iran. The nearest listed city is Baynjiwayn, 24 km away.

Topography around Marīvān

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

Within 3 km, the terrain around Marīvān has significant variations in elevation — a maximum elevation change of 463 m around an average of 1,381 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,024 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,020 m.

The land around Marīvān is covered by grassland (32%), artificial surfaces (28%) and cropland (25%) within 3 km, grassland (58%) and trees (22%) within 16 km, and grassland (81%) within 80 km.

3 km
463 m
16 km
1,024 m
80 km
3,020 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Baynjiwayn 24 km · Halabja 42 km · Pāveh 55 km · Bāneh 60 km · Sulaymaniyah 68 km · Sanandaj 77 km · Saqqez 82 km · Javānrūd 84 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 Marīvān (35.5183°, 46.183°, elevation 1,310 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. 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).