Jendouba weather in September

In September, Jendouba sees average daytime highs of 30°C and overnight lows near 18°C, with 39 mm of rain across 7.4 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 8th-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 52% of the time in September, and the air most often feels comfortable.

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

Daytime high
30°
4th warmest
Overnight low
18°
10th coldest
Rainfall
39 mm
7.4 wet days
Daylight
12 h 12 min
6:12 AM – 6:26 PM
Cloud cover
42%
4th clearest
Wind
7 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 Jendouba reaches about 30°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 35°C. Set against its neighbours, September runs about 4°C cooler than August and about 4°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13220
23220
33220
43119
53119
63119
73119
83119
93119
103019
113019
123019
133019
143018
153018
163018
172918
182918
192918
202918
212918
222917
232817
242817
252817
262817
272817
282817
292816
302716

How September really feels in Jendouba

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.

Jendouba weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 609.99.84.2
Feb15° / 559.810.64.4
Mar17° / 589.911.75.8
Apr21° / 10°579.712.96.6
May25° / 13°39713.97.5
Jun31° / 18°173.314.45.8
Jul34° / 20°51.214.24.2
Aug34° / 21°143.213.43.9
Sep30° / 18°397.412.25.7
Oct25° / 14°477.611.17.3
Nov19° / 10°549.110.16.4
Dec15° / 5399.65.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28416
38317
48218
58119
68020
77822
87822
97624
107624
117525
127327
137228
147129
157030
166931
176931
186733
196733
206634
216634
226733
236634
246634
256634
266634
276535
286535
296535
306535

Chance of precipitation in September

Any precipitation

Jendouba gets around 39 mm of rain over 7.4 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 24% and peaks near 28% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
118
219
320
420
520
621
721
821
922
1022
1122
1223
1323
1423
1524
1624
1725
1826
1926
2027
2127
2227
2327
2428
2528
2628
2728
2828
2928
3028

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
193340171
283340171
383440171
483440171
583439181
683539181
783539181
883538181
983538181
1093537181
1193637181
12103637180
13103636170
14113636170
15113636160
16123635160
17133735150
18133735150
19143735140
20143835130
21153835120
22163835110
23163935100
2417393490
2518393490
2619403380
2720403370
2821413260
2922413160
3023423050

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:00 AM to 6:24 AM, and sunset from 6:49 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:006:49
212.86:016:48
312.76:026:46
412.76:036:45
512.76:036:43
612.66:046:42
712.66:056:40
812.56:066:38
912.56:076:37
1012.56:076:35
1112.46:086:34
1212.46:096:32
1312.36:106:31
1412.36:116:29
1512.36:126:28
1612.26:126:26
1712.26:136:24
1812.16:146:23
1912.16:156:21
2012.16:166:20
2112.06:166:18
2212.06:176:17
2312.06:186:15
2411.96:196:14
2511.96:206:12
2611.86:216:10
2711.86:216:09
2811.86:226:07
2911.76:236:06
3011.76:246:04

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 2.2 kWh/m² to a high of 7.55 kWh/m² in July across the year — September's 5.06 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.7Bright
45.7Bright
55.6Bright
65.5Bright
75.5Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.1Bright
155.1Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.8Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.6Bright
264.6Bright
274.5Bright
284.5Bright
294.5Bright
304.4Bright
Planning a trip in September

Hazard calendar for Jendouba

In seasonPeak

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

Jendouba 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 Jendouba?

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
4th-best month of the year

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

What to pack for Jendouba in September

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

In September, Jendouba sees daytime highs around 30°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Jendouba 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 70 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 2 to Nov 16 — about 5.5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Cool
Apr16Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Jendouba 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 Jendouba peaks around July 16 at about 10 (very high) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 16UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr5High
May7Very high
Jun8Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Jendouba 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 Jendouba is worst in August — around 31 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateAug 1830 µg/m³Jun 1322 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb25Moderate
Mar25Moderate
Apr26Moderate
May22Moderate
Jun21Moderate
Jul23Moderate
Aug31Moderate
Sep25Moderate
Oct25Moderate
Nov25Moderate
Dec24Moderate
Location & terrain

Where is Jendouba?

Jendouba sits at 36.5°N, 8.8°E, 143 m above sea level, in Tunisia. The nearest listed city is Ghardimaou, 31 km away.

BéjaTabarkaEl KalaDahmaniSiliana

Topography around Jendouba

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

Within 3 km, the terrain around Jendouba has only modest variations in elevation — a maximum elevation change of 17 m around an average of 143 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 568 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,386 m.

The land around Jendouba is covered by cropland (60%) and artificial surfaces (27%) within 3 km, cropland (68%) and grassland (21%) within 16 km, and cropland (44%), grassland (21%) and trees (20%) within 80 km.

3 km
17 m
16 km
568 m
80 km
1,386 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ghardimaou 31 km · El Kef 37 km · Tabursuq 42 km · Béja 44 km · Tabarka 50 km · El Kala 53 km · Dahmani 62 km · Siliana 70 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 Jendouba (36.5011°, 8.7802°, elevation 143 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).