Tinja weather in September

In September, Tinja sees average daytime highs of 27°C and overnight lows near 22°C, with 46 mm of rain across 6.5 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 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 60% 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 Tinja's 4th-clearest and 11th-windiest month. For the whole year in context, see Tinja's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
46 mm
6.5 wet days
Daylight
12 h 12 min
6:08 AM – 6:22 PM
Cloud cover
37%
4th clearest
Wind
13 km/h
11th windiest
Solar energy
5.05 kWh/m²
Travel score
7.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 26°C by the end.

A typical September day in Tinja reaches about 27°C in the afternoon and slips back to 22°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°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)
12923
22923
32923
42923
52822
62822
72822
82822
92822
102822
112822
122822
132822
142722
152722
162722
172721
182721
192721
202721
212721
222621
232621
242621
252621
262621
272620
282620
292620
302620

How September really feels in Tinja

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tinja 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° / 11°6710.59.74.6
Feb15° / 10°601010.64.5
Mar17° / 11°518.411.75.7
Apr19° / 13°488.112.96.6
May22° / 16°304.9147.9
Jun26° / 20°91.614.58.5
Jul29° / 23°20.314.37.4
Aug30° / 23°101.913.46.7
Sep27° / 22°466.512.37.2
Oct24° / 19°527.8117.5
Nov20° / 15°6410.5106.3
Dec16° / 12°6710.79.55.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% 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 24%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28515
38416
48317
58218
68218
78020
88020
97921
107822
117723
127723
137624
147525
157426
167327
177327
187327
197228
207228
217228
227228
237228
247228
257129
267228
277228
287228
297228
307228

Chance of precipitation in September

Any precipitation

Tinja gets around 46 mm of rain over 6.5 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 21% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
113
213
314
415
516
617
717
818
919
1019
1120
1220
1321
1422
1522
1623
1723
1824
1924
2025
2125
2225
2325
2425
2525
2626
2726
2826
2926
3026

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 44% of days. Sticky, muggy-or-worse air turns up on roughly 67% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1021644362
2021744352
3021844342
4021945331
5032045321
6032045311
7032145311
8032145301
9032245301
10032244291
11032344291
12042344281
13042444270
14142544260
15142544250
16152644240
17152744230
18162744220
19172844210
20172944190
21183043180
22193043170
23193143150
241103243140
251113243130
261113343120
271123342110
281133342110
291143441100
30115344190

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light 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 5:56 AM to 6:20 AM, and sunset from 6:46 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:566:46
212.85:566:44
312.85:576:43
412.75:586:41
512.75:596:40
612.66:006:38
712.66:016:37
812.66:026:35
912.56:026:33
1012.56:036:32
1112.46:046:30
1212.46:056:29
1312.46:066:27
1412.36:076:25
1512.36:076:24
1612.26:086:22
1712.26:096:21
1812.26:106:19
1912.16:116:18
2012.16:126:16
2112.06:136:14
2212.06:136:13
2311.96:146:11
2411.96:156:10
2511.96:166:08
2611.86:176:06
2711.86:186:05
2811.76:196:03
2911.76:196:02
3011.76:206:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.05 kWh/m².

For context, solar energy here swings from a low near 2.13 kWh/m² to a high of 7.53 kWh/m² in July across the year — September's 5.05 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
85.4Bright
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 Tinja

In seasonPeak

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

Tinja 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 Tinja?

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

7.2
Sightseeing
5th-best month of the year
7.6
Beach & pool
4th-best month of the year

September is one of the better times to visit Tinja for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tinja in September

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

In September, Tinja sees daytime highs around 27°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Tinja 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 26 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 5 to Nov 14 — about 5.4 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Cool
Dec17Cool

UV index in Tinja 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 Tinja peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighHighVery highHighModerateJul 17UV 10Dec 20UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr5Moderate
May6High
Jun7Very high
Jul10Extreme
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Tinja 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 Tinja is worst in September — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1919 µg/m³Jul 1715 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar19Moderate
Apr18Moderate
May17Moderate
Jun15Moderate
Jul15Moderate
Aug15Moderate
Sep20Moderate
Oct18Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Tinja?

Tinja sits at 37.2°N, 9.8°E, 8 m above sea level, in Tunisia. The nearest listed city is Douar Tindja, 1.0 km away.

Topography around Tinja

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

Within 3 km, the terrain around Tinja has only modest variations in elevation — a maximum elevation change of 77 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 498 m; within 80 km, large variations in elevation — a maximum elevation change of 727 m.

The land around Tinja is covered by cropland (28%), water (27%) and artificial surfaces (23%) within 3 km, cropland (52%) and water (24%) within 16 km, and water (45%) and cropland (29%) within 80 km.

3 km
77 m
16 km
498 m
80 km
727 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Douar Tindja 1.0 km · Menzel Bourguiba 2.0 km · Menzel Abderhaman 13 km · Mateur 16 km · Menzel Jemil 16 km · Bizerte 16 km · El Alia 24 km · Rass el Djebel 33 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 Tinja (37.1596°, 9.7606°, elevation 8 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).