Nekā weather in September

In September, Nekā sees average daytime highs of 29°C and overnight lows near 22°C, with 69 mm of rain across 7.7 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 26°C by the end. The sky is clear or mostly clear about 56% 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 Nekā's 4th-clearest and 5th-windiest month. For the whole year in context, see Nekā's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
69 mm
7.7 wet days
Daylight
12 h 12 min
5:44 AM – 5:58 PM
Cloud cover
38%
4th clearest
Wind
8 km/h
5th windiest
Solar energy
4.58 kWh/m²
Travel score
6.3
out of 10

Nekā is city in Mazandaran 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 31°C in the first days to 26°C by the end.

A typical September day in Nekā reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 32°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13124
23123
33123
43023
53023
63023
73023
83023
93023
102922
112922
122922
132922
142922
152922
162922
172821
182821
192821
202821
212821
222821
232720
242720
252720
262720
272720
282719
292619
302619

How September really feels in Nekā

Once humidity and wind are folded in, September averages 7 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
7
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.

Nekā weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan12° / 657.70.79.83.5
Feb12° / 628.31.110.63.4
Mar15° / 689.40.111.74.6
Apr19° / 12°467.4012.96.4
May24° / 17°295.5013.97.6
Jun28° / 22°223.8014.57.0
Jul31° / 24°224.2014.25.3
Aug32° / 25°224.6013.44.8
Sep29° / 22°697.7012.26.3
Oct24° / 16°777.9011.17.5
Nov18° / 11°898.90.1106.0
Dec14° / 627.70.19.54.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 31%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17327
27327
37327
47228
57129
67129
77030
86931
96832
106832
116832
126733
136733
146733
156733
166733
176733
186733
196832
206832
216832
226931
236832
246931
256931
266931
276832
286931
296931
306931

Chance of precipitation in September

Any precipitation

Nekā gets around 69 mm of rain over 7.7 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 25% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
119
219
320
421
521
622
723
823
924
1024
1125
1225
1325
1425
1526
1626
1726
1826
1926
2026
2127
2227
2327
2428
2528
2628
2729
2829
2930
3030

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 37% of days. Sticky, muggy-or-worse air turns up on roughly 66% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1011337435
2021437434
3021437424
4021537424
5021537424
6021637413
7021738403
8031738393
9031839382
10031939362
11042040352
12142140341
13152240321
14152340311
15162440291
16162539280
17172639260
18282739240
19282839220
20292938210
213103038190
223113137170
234123237150
244133336140
255143335130
266153434110
277163434100
28716353390
29817353270
30918353160

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 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
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
277calm
287calm
297calm
307calm

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 5:32 AM to 5:56 AM, and sunset from 6:21 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:326:21
212.85:336:20
312.75:346:18
412.75:346:17
512.75:356:15
612.65:366:14
712.65:376:12
812.55:386:11
912.55:386:09
1012.55:396:07
1112.45:406:06
1212.45:416:04
1312.35:426:03
1412.35:436:01
1512.35:436:00
1612.25:445:58
1712.25:455:56
1812.25:465:55
1912.15:475:53
2012.15:485:52
2112.05:485:50
2212.05:495:49
2311.95:505:47
2411.95:515:45
2511.95:525:44
2611.85:535:42
2711.85:535:41
2811.85:545:39
2911.75:555:38
3011.75:565:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.58 kWh/m².

For context, solar energy here swings from a low near 2.26 kWh/m² to a high of 6.42 kWh/m² in June across the year — September's 4.58 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.6Bright
144.6Bright
154.6Bright
164.5Bright
174.5Bright
184.5Bright
194.4Bright
204.4Bright
214.4Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.2Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
Planning a trip in September

Is September a good time to visit Nekā?

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

6.3
Sightseeing
5th-best month of the year
7.5
Beach & pool
4th-best month of the year

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

What to pack for Nekā in September

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

In September, Nekā sees daytime highs around 29°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

Sea temperature near Nekā in September

The nearest coast averages about 27°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 26 km away) is warmest in August at about 28°C and coldest in February near 11°C.

It's comfortable for a long swim from May 17 to Nov 11 — about 5.9 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar12Bracing
Apr15Bracing
May20Refreshing
Jun25Warm
Jul27Warm
Aug28Tropical
Sep27Warm
Oct24Refreshing
Nov19Cool
Dec15Cool

UV index in Nekā 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 Nekā peaks around July 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 19UV 9Dec 22UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May7Very high
Jun7Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Moderate

Air quality in Nekā 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 Nekā is worst in March — around 33 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 19 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1633 µg/m³Jul 1719 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb32Moderate
Mar33Moderate
Apr32Moderate
May28Moderate
Jun24Moderate
Jul19Moderate
Aug24Moderate
Sep32Moderate
Oct32Moderate
Nov30Moderate
Dec29Moderate
Location & terrain

Where is Nekā?

Nekā sits at 36.7°N, 53.3°E, 50 m above sea level, in Iran. The nearest listed city is Behshahr, 23 km away.

Topography around Nekā

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

Within 3 km, the terrain around Nekā has only modest variations in elevation — a maximum elevation change of 160 m around an average of 53 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 697 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,735 m.

The land around Nekā is covered by cropland (33%) and artificial surfaces (30%) within 3 km, cropland (43%) and trees (38%) within 16 km, and water (37%) and trees (29%) within 80 km.

3 km
160 m
16 km
697 m
80 km
3,735 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Behshahr 23 km · Sari 23 km · Jūybār 35 km · Qā’em Shahr 44 km · Galūgāh 46 km · Bābol 56 km · Amīr Kolā 57 km · Bābolsar 58 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 Nekā (36.6508°, 53.2991°, elevation 50 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).