El Fahs weather in September

In September, El Fahs sees average daytime highs of 30°C and overnight lows near 19°C, with 47 mm of rain across 6.8 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 32°C in the first days to 28°C by the end. The sky is clear or mostly clear about 56% of the time in September, and the air most often feels humid.

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 El Fahs's 4th-clearest and 11th-windiest month. For the whole year in context, see El Fahs's year-round climate.

Daytime high
30°
4th warmest
Overnight low
19°
10th coldest
Rainfall
47 mm
6.8 wet days
Daylight
12 h 12 min
6:08 AM – 6:22 PM
Cloud cover
40%
4th clearest
Wind
9 km/h
11th windiest
Solar energy
5.06 kWh/m²
Travel score
5.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 32°C in the first days to 28°C by the end.

A typical September day in El Fahs reaches about 30°C in the afternoon and slips back to 19°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13221
23221
33221
43220
53220
63120
73120
83120
93120
103120
113120
123020
133020
143020
153019
163019
173019
183019
192919
202919
212919
222919
232919
242918
252818
262818
272818
282818
292818
302818

How September really feels in El Fahs

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.

El Fahs weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 376.29.85.2
Feb16° / 38710.65.4
Mar19° / 477.511.76.5
Apr22° / 11°447.512.97.2
May26° / 15°265.213.97.6
Jun31° / 18°14314.45.5
Jul34° / 21°41.114.23.9
Aug34° / 22°14313.43.8
Sep30° / 19°476.812.25.7
Oct25° / 16°476.611.17.5
Nov20° / 11°345.710.17.2
Dec16° / 345.79.65.9

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 18% of September, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28515
38317
48317
58218
68119
78020
88020
97822
107822
117723
127624
137525
147426
157327
167228
177129
187129
196931
206931
216931
226931
236832
246832
256832
266832
276832
286733
296733
306733

Chance of precipitation in September

Any precipitation

El Fahs gets around 47 mm of rain over 6.8 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 24% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
218
319
420
520
621
721
822
922
1022
1123
1223
1323
1423
1523
1623
1723
1824
1924
2024
2124
2224
2324
2423
2523
2623
2723
2823
2923
3023

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 35% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
132038355
222038355
322038355
422038355
522038355
622037355
722037356
832037355
932137355
1032136345
1132136345
1242236345
1342236335
1452235335
1552335335
1652335324
1762335324
1872335314
1972335304
2082436294
2182436293
2292437283
2392437273
24102537263
25102537253
26112537243
27112638232
28122638222
29122738212
30132738202

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 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
18calm
28calm
38calm
48calm
58calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:56 AM to 6:19 AM, and sunset from 6:44 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:566:44
212.85:576:43
312.75:576:41
412.75:586:40
512.75:596:38
612.66:006:37
712.66:016:35
812.56:016:34
912.56:026:32
1012.56:036:31
1112.46:046:29
1212.46:056:28
1312.36:056:26
1412.36:066:25
1512.36:076:23
1612.26:086:22
1712.26:096:20
1812.16:096:18
1912.16:106:17
2012.16:116:15
2112.06:126:14
2212.06:136:12
2312.06:146:11
2411.96:146:09
2511.96:156:08
2611.86:166:06
2711.86:176:04
2811.86:186:03
2911.76:196:01
3011.76:196:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.06 kWh/m².

For context, solar energy here swings from a low near 2.36 kWh/m² to a high of 7.58 kWh/m² in July across the year — September's 5.06 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.8Bright
35.7Bright
45.7Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.4Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.1Bright
165.0Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.7Bright
264.6Bright
274.6Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Hazard calendar for El Fahs

In seasonPeak

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

El Fahs sees seasonal dust haze (April–June), heaviest in June.

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

Is September a good time to visit El Fahs?

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

5.7
Sightseeing
7th-best month of the year
7.5
Beach & pool
3rd-best month of the year

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

What to pack for El Fahs in September

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

In September, El Fahs sees daytime highs around 30°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near El Fahs in September

The nearest coast averages about 26°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 27°C and coldest in February near 15°C.

It's comfortable for a long swim from May 30 to Nov 25 — about 5.9 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct24Refreshing
Nov21Refreshing
Dec18Cool

UV index in El Fahs 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 El Fahs peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateVery highVery highHighModerateJul 16UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr4Moderate
May7High
Jun9Very high
Jul10Extreme
Aug8Very high
Sep7Very high
Oct6High
Nov3Moderate
Dec2Low

Air quality in El Fahs 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 El Fahs is worst in November — around 29 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 1329 µg/m³Jul 1522 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb28Moderate
Mar28Moderate
Apr28Moderate
May24Moderate
Jun23Moderate
Jul21Moderate
Aug23Moderate
Sep26Moderate
Oct29Moderate
Nov29Moderate
Dec28Moderate
Location & terrain

Where is El Fahs?

El Fahs sits at 36.4°N, 9.9°E, 195 m above sea level, in Tunisia. The nearest listed city is Zaghouan, 21 km away.

El MouroujSejoumiLa Sebala du Mornag

Topography around El Fahs

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

Within 3 km, the terrain around El Fahs has only modest variations in elevation — a maximum elevation change of 173 m around an average of 190 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 676 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,341 m.

The land around El Fahs is covered by cropland (56%) and grassland (25%) within 3 km, cropland (59%) and grassland (23%) within 16 km, and cropland (44%) and grassland (29%) within 80 km.

3 km
173 m
16 km
676 m
80 km
1,341 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Zaghouan 21 km · La Mohammedia 40 km · Medjez el Bab 40 km · Fouchana 43 km · La Mornaghia 44 km · El Mourouj 46 km · Sejoumi 46 km · La Sebala du Mornag 48 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 El Fahs (36.3742°, 9.9065°, elevation 195 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).