Arīsh weather in September

In September, Arīsh sees average daytime highs of 28°C and overnight lows near 25°C, with 1 mm of rain across 0.1 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. 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 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Arīsh's 4th-clearest and 10th-windiest month. For the whole year in context, see Arīsh's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
25°
11th coldest
Rainfall
1 mm
0.1 wet days
Daylight
12 h 12 min
5:34 AM – 5:45 PM
Cloud cover
9%
4th clearest
Wind
14 km/h
10th windiest
Solar energy
5.99 kWh/m²
Travel score
8.7
out of 10

Arīsh is city in Egypt.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Arīsh reaches about 28°C in the afternoon and slips back to 25°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12825
22825
32825
42825
52825
62825
72825
82825
92825
102825
112825
122825
132825
142825
152825
162825
172824
182824
192824
202824
212824
222824
232724
242724
252724
262724
272724
282724
292724
302724

How September really feels in Arīsh

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Arīsh 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
Jan17° / 12°457.510.26.1
Feb17° / 13°345.910.96.4
Mar19° / 14°203.411.87.5
Apr21° / 16°61.312.78.4
May23° / 19°20.513.69.3
Jun26° / 22°00.1149.3
Jul28° / 24°0013.88.4
Aug29° / 25°00.113.17.9
Sep28° / 25°10.112.28.7
Oct26° / 22°111.911.28.8
Nov22° / 18°223.710.48.2
Dec19° / 14°375.8107.0

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 1%.

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
20991
21991
22991
23991
24982
25982
26982
27982
28973
29973
30964

Chance of precipitation in September

Any precipitation

Arīsh gets around 1 mm of rain over 0.1 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 0% and peaks near 1% 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
291
301

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 87% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10333586
20334585
30436555
40438535
50539515
60641495
70642475
80743454
90744444
100845424
110846414
120947404
130948394
1401048383
1501148373
1601249363
1701349353
1801449352
1901549342
2001648332
2111748331
2211848321
2311948311
2412047311
2512147301
2612247291
2722347281
2822447271
2922547251
3022647241

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 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 60 minutes over September. Sunrise moves from 5:25 AM to 5:42 AM, and sunset from 6:04 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:256:04
212.65:256:03
312.65:266:02
412.65:266:01
512.55:275:59
612.55:285:58
712.55:285:57
812.45:295:55
912.45:295:54
1012.45:305:53
1112.35:315:51
1212.35:315:50
1312.35:325:49
1412.35:325:47
1512.25:335:46
1612.25:345:45
1712.25:345:43
1812.15:355:42
1912.15:355:41
2012.15:365:39
2112.05:375:38
2212.05:375:37
2312.05:385:35
2411.95:385:34
2511.95:395:33
2611.95:405:31
2711.85:405:30
2811.85:415:29
2911.85:425:27
3011.75:425:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.99 kWh/m².

For context, solar energy here swings from a low near 3.12 kWh/m² to a high of 7.75 kWh/m² in June across the year — September's 5.99 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.4Intense
46.4Intense
56.4Intense
66.3Intense
76.3Intense
86.3Intense
96.2Intense
106.2Intense
116.2Intense
126.1Intense
136.1Intense
146.0Intense
156.0Intense
166.0Bright
175.9Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.7Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
Planning a trip in September

Hazard calendar for Arīsh

In seasonPeak

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

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

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

Is September a good time to visit Arīsh?

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

8.7
Sightseeing
4th-best month of the year
9.3
Beach & pool
3rd-best month of the year

September is one of the better times to visit Arīsh for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Arīsh in September

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

In September, Arīsh sees daytime highs around 28°C and nights near 25°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Arīsh in September

The nearest coast averages about 28°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 29°C and coldest in February near 17°C.

It's comfortable for a long swim from Apr 25 to Dec 24 — about 8 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb17Cool
Mar18Cool
Apr19Cool
May22Refreshing
Jun25Warm
Jul28Warm
Aug29Tropical
Sep28Tropical
Oct27Warm
Nov24Refreshing
Dec21Refreshing

UV index in Arīsh in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arīsh peaks around June 16 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 16UV 11Jan 12UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar7High
Apr8Very high
May10Very high
Jun11Extreme
Jul10Very high
Aug10Extreme
Sep9Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Arīsh 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 Arīsh is worst in January — around 27 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (August, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJan 2227 µg/m³Aug 1810 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb27Moderate
Mar25Moderate
Apr22Moderate
May20Moderate
Jun13Moderate
Jul11Good
Aug10Good
Sep10Good
Oct13Moderate
Nov21Moderate
Dec24Moderate
Location & terrain

Where is Arīsh?

Arīsh sits at 31.1°N, 33.8°E, 15 m above sea level, in Egypt. The nearest listed city is Ash Shaykh Zuwayd, 31 km away.

Topography around Arīsh

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

Within 3 km, the terrain around Arīsh has only modest variations in elevation — a maximum elevation change of 42 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 236 m; within 80 km, large variations in elevation — a maximum elevation change of 896 m.

The land around Arīsh is covered by artificial surfaces (46%) and water (25%) within 3 km, bare terrain (47%) and water (44%) within 16 km, and bare terrain (60%) and water (32%) within 80 km.

3 km
42 m
16 km
236 m
80 km
896 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ash Shaykh Zuwayd 31 km · Rafaḩ 45 km · Rafaḩ 46 km · Khān Yūnis 54 km · Banī Suhaylā 55 km · ‘Abasān al Kabīrah 56 km · Al Qarārah 58 km · Dayr al Balaḩ 61 km

Egypt travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 15% of US
price level, 2025
GDP per capita
$3,086
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
79%
of population, 2024
Homicide rate
1.3
per 100k, 2017
Road deaths
10.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 459
Religion
Muslim 90%Christian 10%

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 Arīsh (31.1316°, 33.7984°, elevation 15 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).