Aryanah weather in September

In September, Aryanah sees average daytime highs of 29°C and overnight lows near 21°C, with 38 mm of rain across 5.6 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 27°C by the end. The sky is clear or mostly clear about 59% 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 Aryanah's 4th-clearest and 11th-windiest month. For the whole year in context, see Aryanah's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
21°
10th coldest
Rainfall
38 mm
5.6 wet days
Daylight
12 h 12 min
6:07 AM – 6:21 PM
Cloud cover
38%
4th clearest
Wind
12 km/h
11th windiest
Solar energy
4.99 kWh/m²
Travel score
6.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 27°C by the end.

A typical September day in Aryanah reaches about 29°C in the afternoon and slips back to 21°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 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13023
23022
33022
43022
53022
63022
73022
82922
92922
102922
112922
122922
132921
142921
152921
162921
172821
182821
192821
202821
212821
222821
232820
242720
252720
262720
272720
282720
292720
302720

How September really feels in Aryanah

Once humidity and wind are folded in, September averages 1 day 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
1
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.

Aryanah weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 478.69.85.0
Feb16° / 498.810.65.0
Mar18° / 10°467.711.76.2
Apr20° / 13°427.712.96.9
May24° / 16°244.413.98.1
Jun28° / 20°101.614.57.6
Jul31° / 22°20.314.36.1
Aug32° / 23°92.413.45.5
Sep29° / 21°385.612.36.7
Oct25° / 18°467.2117.5
Nov20° / 14°467.6106.9
Dec17° / 11°468.39.55.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28614
38515
48416
58317
68218
78218
88020
98020
107822
117822
127822
137624
147624
157525
167426
177426
187426
197327
207228
217327
227327
237327
247327
257327
267228
277327
287327
297327
307327

Chance of precipitation in September

Any precipitation

Aryanah gets around 38 mm of rain over 5.6 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 19% and peaks near 22% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
113
214
314
415
516
616
717
817
917
1018
1118
1219
1319
1419
1519
1620
1720
1820
1920
2020
2121
2221
2321
2421
2521
2621
2721
2822
2922
3022

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 42% of days. Sticky, muggy-or-worse air turns up on roughly 58% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1042448241
2042547241
3042646230
4042746230
5042745230
6052845220
7052944220
8052944220
9053044210
10053043210
11053143200
12063143190
13063143190
14173243180
15173243170
16183243170
17183243160
18193243150
191103342140
201103342130
212113342120
222123341120
232133441110
242133440100
252143539100
26315353890
27316363790
28317363680
29318373580
30318373470

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
111calm
211calm
311calm
411calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

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 5:54 AM to 6:19 AM, and sunset from 6:44 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:546:44
212.85:556:42
312.75:566:41
412.75:576:39
512.75:576:38
612.65:586:36
712.65:596:35
812.66:006:33
912.56:016:31
1012.56:026:30
1112.46:026:28
1212.46:036:27
1312.46:046:25
1412.36:056:24
1512.36:066:22
1612.26:076:21
1712.26:076:19
1812.26:086:17
1912.16:096:16
2012.16:106:14
2112.06:116:13
2212.06:126:11
2311.96:126:09
2411.96:136:08
2511.96:146:06
2611.86:156:05
2711.86:166:03
2811.76:176:02
2911.76:186:00
3011.76:195:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.99 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7.54 kWh/m² in July across the year — September's 4.99 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.7Bright
45.6Bright
55.6Bright
65.5Bright
75.4Bright
85.4Bright
95.3Bright
105.3Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
174.9Bright
184.9Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.5Bright
274.5Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Aryanah

In seasonPeak

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

Aryanah sees seasonal dust haze (June), heaviest in June.

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

Is September a good time to visit Aryanah?

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

6.7
Sightseeing
6th-best month of the year
7.9
Beach & pool
4th-best month of the year

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

What to pack for Aryanah in September

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

In September, Aryanah sees daytime highs around 29°C and nights near 21°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Aryanah in September

The nearest coast averages about 25°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 16 km away) is warmest in August at about 26°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 3 to Nov 19 — about 5.6 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Aryanah 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 Aryanah peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateVery highVery highHighModerateJul 17UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr4Moderate
May7High
Jun8Very high
Jul10Extreme
Aug8Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low

Air quality in Aryanah 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 Aryanah is worst in February — around 38 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 24 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorFeb 1638 µg/m³Aug 1024 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb38Poor
Mar36Poor
Apr33Moderate
May29Moderate
Jun25Moderate
Jul24Moderate
Aug24Moderate
Sep27Moderate
Oct31Moderate
Nov34Moderate
Dec37Poor
Location & terrain

Where is Aryanah?

Aryanah sits at 36.9°N, 10.2°E, 11 m above sea level, in Tunisia. The nearest listed city is La Gazelle, 4.0 km away.

Topography around Aryanah

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

Within 3 km, the terrain around Aryanah has only modest variations in elevation — a maximum elevation change of 143 m around an average of 20 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 326 m; within 80 km, large variations in elevation — a maximum elevation change of 1,190 m.

The land around Aryanah is covered by artificial surfaces (84%) within 3 km, artificial surfaces (31%) and water (26%) within 16 km, and water (35%), cropland (31%) and grassland (20%) within 80 km.

3 km
143 m
16 km
326 m
80 km
1,190 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: La Gazelle 4.0 km · Sukrah 5.0 km · Tunis 5.0 km · Mnihla 7.0 km · Le Bardo 8.0 km · Ettadhamen 8.0 km · Den Den 9.0 km · Douar Hicher 10 km

Tunisia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$4,657
2025
Happiness
4.8 / 10
World Happiness, 2025
Safe drinking water
65%
of population, 2024
Homicide rate
4.7
per 100k, 2020
Road deaths
16.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 498
Religion
Muslim 99%

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 Aryanah (36.8601°, 10.1934°, elevation 11 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).