Basyūn weather in September

In September, Basyūn sees average daytime highs of 33°C and overnight lows near 22°C, with 0 mm of rain across 0 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 96% 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 Basyūn's 4th-clearest and 10th-windiest month. For the whole year in context, see Basyūn's year-round climate.

Daytime high
33°
4th warmest
Overnight low
22°
10th coldest
Rainfall
0 mm
0 wet days
Daylight
12 h 12 min
5:46 AM – 5:57 PM
Cloud cover
8%
4th clearest
Wind
10 km/h
10th windiest
Solar energy
6.01 kWh/m²
Travel score
4.8
out of 10

Basyūn 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 33°C through the month.

A typical September day in Basyūn reaches about 33°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, September runs about 1°C cooler than August and about 3°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13423
23423
33423
43422
53422
63422
73422
83422
93322
103322
113322
123322
133322
143322
153322
163322
173322
183322
193322
203321
213321
223321
233321
243321
253321
263321
273321
283221
293221
303221

How September really feels in Basyūn

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
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.

Basyūn weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 10°123.510.27.4
Feb21° / 10°11310.97.7
Mar23° / 12°71.611.88.7
Apr27° / 14°3112.78.2
May31° / 17°10.313.56.1
Jun33° / 21°00144.7
Jul34° / 23°0013.84.4
Aug34° / 23°0013.14.2
Sep33° / 22°0012.24.8
Oct30° / 19°30.811.26.3
Nov26° / 15°71.510.48.4
Dec21° / 11°72108.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 96% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 3% of September, with mostly cloudy or overcast conditions the remaining 1%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
17991
18991
19991
20991
21991
22991
23982
24982
25982
26973
27973
28973
29973
30973

Chance of precipitation in September

Any precipitation

Basyūn 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 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 54% 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 (%)
1011354311
2011456290
3011557270
4011658250
5011858230
6011959210
7022059190
8022159180
9022260160
10022360150
11022461130
12022561120
13022562110
14022662100
1503276190
1603286090
1703305980
1804315870
1904325770
2005345560
2105355550
2206365350
2307385050
2408394940
2518404740
2619424540
27110434330
28111444130
29112463930
30113473720

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 5:37 AM to 5:54 AM, and sunset from 6:16 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:376:16
212.65:376:15
312.65:386:14
412.65:386:12
512.55:396:11
612.55:406:10
712.55:406:09
812.45:416:07
912.45:416:06
1012.45:426:05
1112.35:436:03
1212.35:436:02
1312.35:446:01
1412.25:445:59
1512.25:455:58
1612.25:465:57
1712.25:465:55
1812.15:475:54
1912.15:475:53
2012.15:485:51
2112.05:485:50
2212.05:495:49
2312.05:505:47
2411.95:505:46
2511.95:515:45
2611.95:525:43
2711.85:525:42
2811.85:535:41
2911.85:535:39
3011.75:545:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.01 kWh/m².

For context, solar energy here swings from a low near 2.96 kWh/m² to a high of 7.84 kWh/m² in June across the year — September's 6.01 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.5Intense
36.5Intense
46.5Intense
56.4Intense
66.4Intense
76.3Intense
86.3Intense
96.3Intense
106.2Intense
116.2Intense
126.2Intense
136.1Intense
146.1Intense
156.0Intense
166.0Bright
176.0Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.6Bright
265.6Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
Planning a trip in September

Hazard calendar for Basyūn

In seasonPeak

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

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

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

Is September a good time to visit Basyūn?

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

4.8
Sightseeing
9th-best month of the year
8.5
Beach & pool
4th-best month of the year

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

What to pack for Basyūn in September

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

In September, Basyūn sees daytime highs around 33°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Basyūn 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 64 km away) is warmest in August at about 28°C and coldest in February near 17°C.

It's comfortable for a long swim from Apr 30 to Dec 18 — about 7.7 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan18Cool
Feb17Cool
Mar17Cool
Apr19Cool
May21Refreshing
Jun24Warm
Jul27Warm
Aug28Warm
Sep27Warm
Oct26Warm
Nov23Refreshing
Dec20Refreshing

UV index in Basyūn 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 Basyūn peaks around June 16 at about 10 (extreme) — 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 highExtremeVery highVery highHighModerateJun 16UV 10Jan 10UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr8Very high
May10Very high
Jun11Extreme
Jul10Very high
Aug10Extreme
Sep9Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Basyūn 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 Basyūn is worst in January — around 89 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (July, 32 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 1489 µg/m³Jul 1932 µg/m³
PM2.5 (µg/m³)Level
Jan89Unhealthy
Feb82Unhealthy
Mar70Unhealthy
Apr56Unhealthy
May48Poor
Jun37Poor
Jul32Moderate
Aug35Moderate
Sep40Poor
Oct52Poor
Nov79Unhealthy
Dec86Unhealthy
Location & terrain

Where is Basyūn?

Basyūn sits at 30.9°N, 30.8°E, 12 m above sea level, in Egypt. The nearest listed city is Qillīn, 13 km away.

Topography around Basyūn

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

Within 3 km, the terrain around Basyūn has only modest variations in elevation — a maximum elevation change of 15 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 24 m; within 80 km, only modest variations in elevation — a maximum elevation change of 138 m.

The land around Basyūn is covered by cropland (80%) within 3 km, cropland (82%) within 16 km, and cropland (67%) within 80 km.

3 km
15 m
16 km
24 m
80 km
138 m
treesshrubscroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Qillīn 13 km · Kafr az Zayyāt 13 km · Shubrākhīt 14 km · Quţūr 14 km · Ītāy al Bārūd 15 km · Kafr ash Shaykh 23 km · Kawm Ḩamādah 23 km · Ar Raḩmānīyah 25 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 Basyūn (30.9398°, 30.8134°, elevation 12 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).