Chebba weather in September

In September, Chebba sees average daytime highs of 29°C and overnight lows near 23°C, with 35 mm of rain across 4.1 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 28°C by the end. The sky is clear or mostly clear about 64% of the time in September, and the air most often feels oppressive.

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 Chebba's 5th-clearest and 10th-windiest month. For the whole year in context, see Chebba's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
23°
10th coldest
Rainfall
35 mm
4.1 wet days
Daylight
12 h 12 min
6:03 AM – 6:16 PM
Cloud cover
36%
5th clearest
Wind
13 km/h
10th windiest
Solar energy
5.28 kWh/m²
Travel score
6.5
out of 10

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 28°C by the end.

A typical September day in Chebba reaches about 29°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, September runs about 3°C cooler than August and about 3°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53024
63024
73024
83023
93023
103023
113023
123023
133023
142923
152923
162923
172923
182923
192922
202922
212922
222922
232822
242822
252822
262822
272822
282822
292821
302821

How September really feels in Chebba

Once humidity and wind are folded in, September averages 11 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
11
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.

Chebba weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 10°254.29.96.3
Feb17° / 10°20410.76.5
Mar19° / 12°305.111.77.1
Apr21° / 14°204.112.97.8
May25° / 17°122.813.88.4
Jun29° / 21°4114.37.6
Jul32° / 23°00.214.15.9
Aug32° / 24°60.913.35.4
Sep29° / 23°354.112.26.5
Oct26° / 19°335.711.17.7
Nov22° / 15°253.910.17.8
Dec18° / 11°254.39.77.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 21%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
19010
29010
38911
48812
58812
68713
78614
88614
98515
108416
118416
128317
138218
148119
158119
167921
177822
187624
197624
207525
217327
227327
237228
247228
257129
267129
277129
287129
297030
307030

Chance of precipitation in September

Any precipitation

Chebba gets around 35 mm of rain over 4.1 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 13% and peaks near 17% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
18
28
39
49
510
610
711
811
911
1011
1111
1211
1312
1412
1512
1612
1713
1813
1914
2015
2115
2215
2316
2416
2516
2617
2717
2817
2917
3017

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10112284910
2011328489
3021328489
4021428479
5021428479
6021429469
7021529458
8021530458
9021530448
10031531438
11031531437
12131632427
13131632417
14141633407
15141633406
16141634396
17151734386
18151735376
19161735365
20161735355
21171836345
22181836334
23181936324
24191936314
25292036303
26292036293
272102137283
282102137272
292112237262
303112237261

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light 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 5:52 AM to 6:14 AM, and sunset from 6:39 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:526:39
212.75:536:37
312.75:536:36
412.75:546:34
512.65:556:33
612.65:566:31
712.65:566:30
812.55:576:28
912.55:586:27
1012.45:596:25
1112.46:006:24
1212.46:006:22
1312.36:016:21
1412.36:026:19
1512.36:036:18
1612.26:036:16
1712.26:046:15
1812.16:056:13
1912.16:066:12
2012.16:066:10
2112.06:076:09
2212.06:086:07
2312.06:096:06
2411.96:096:04
2511.96:106:03
2611.86:116:01
2711.86:126:00
2811.86:135:58
2911.76:135:57
3011.76:145:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.28 kWh/m².

For context, solar energy here swings from a low near 2.55 kWh/m² to a high of 7.61 kWh/m² in July across the year — September's 5.28 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Bright
35.9Bright
45.9Bright
55.8Bright
65.8Bright
75.7Bright
85.7Bright
95.6Bright
105.6Bright
115.5Bright
125.5Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.3Bright
185.2Bright
195.2Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.8Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Chebba

In seasonPeak

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

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

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

Is September a good time to visit Chebba?

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

6.5
Sightseeing
8th-best month of the year
8.2
Beach & pool
4th-best month of the year

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

What to pack for Chebba in September

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

In September, Chebba sees daytime highs around 29°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

Sea temperature near Chebba 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 13 km away) is warmest in August at about 28°C and coldest in February near 14°C.

It's comfortable for a long swim from May 15 to Nov 23 — about 6.3 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb14Bracing
Mar15Cool
Apr17Cool
May20Refreshing
Jun23Refreshing
Jul27Warm
Aug28Warm
Sep27Warm
Oct24Warm
Nov21Refreshing
Dec17Cool

UV index in Chebba 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 Chebba peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 15UV 10Jan 10UV 2
UV index (midday)Level
Jan2Moderate
Feb5Moderate
Mar6High
Apr5Moderate
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Chebba 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 Chebba is worst in March — around 23 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (August, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1322 µg/m³Aug 1311 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb22Moderate
Mar23Moderate
Apr19Moderate
May15Moderate
Jun12Moderate
Jul11Good
Aug10Good
Sep12Moderate
Oct15Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Chebba?

Chebba sits at 35.2°N, 11.1°E, 3 m above sea level, in Tunisia. The nearest listed city is Ksour Essaf, 23 km away.

TeboulbaMoknineKsar Hellal

Topography around Chebba

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

Within 3 km, the terrain around Chebba has only modest variations in elevation — a maximum elevation change of 21 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 49 m; within 80 km, only modest variations in elevation — a maximum elevation change of 241 m.

The land around Chebba is covered by grassland (29%), water (29%) and artificial surfaces (26%) within 3 km, water (65%) within 16 km, and water (52%) and cropland (22%) within 80 km.

3 km
21 m
16 km
49 m
80 km
241 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Ksour Essaf 23 km · Zouila 30 km · Mahdia 30 km · El Jem 37 km · Bekalta 44 km · Teboulba 47 km · Moknine 48 km · Ksar Hellal 50 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 Chebba (35.2372°, 11.115°, elevation 3 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).