Dahmani weather in September

In September, Dahmani sees average daytime highs of 30°C and overnight lows near 18°C, with 34 mm of rain across 7.2 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 32°C in the first days to 27°C by the end. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels dry.

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

Daytime high
30°
4th warmest
Overnight low
18°
9th coldest
Rainfall
34 mm
7.2 wet days
Daylight
12 h 12 min
6:12 AM – 6:26 PM
Cloud cover
41%
4th clearest
Wind
8 km/h
11th windiest
Solar energy
5.2 kWh/m²
Travel score
5.8
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 27°C by the end.

A typical September day in Dahmani 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 24°C and 35°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13219
23219
33219
43219
53119
63119
73119
83118
93118
103018
113018
123018
133018
143018
153018
163018
172917
182917
192917
202917
212917
222817
232817
242816
252816
262816
272816
282716
292716
302716

How September really feels in Dahmani

Once humidity and wind are folded in, September averages 2 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
2
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.

Dahmani weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan13° / 437.30.59.84.0
Feb14° / 357.20.310.64.4
Mar17° / 458.60.111.75.9
Apr21° / 458.30.112.96.9
May26° / 13°336.8013.97.4
Jun31° / 18°183.9014.45.2
Jul35° / 21°72.2014.23.4
Aug34° / 21°154.4013.43.5
Sep30° / 18°347.2012.25.8
Oct25° / 14°316.1011.17.6
Nov19° / 345.7010.16.7
Dec15° / 366.80.29.64.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28515
38416
48317
58317
68119
78119
87921
97921
107723
117723
127525
137426
147426
157228
167129
177030
186832
196832
206832
216832
226634
236634
246634
256634
266634
276634
286634
296634
306535

Chance of precipitation in September

Any precipitation

Dahmani gets around 34 mm of rain over 7.2 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 25% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
122
222
323
423
524
624
724
824
924
1024
1124
1224
1324
1424
1524
1624
1723
1823
1923
2023
2123
2223
2323
2424
2524
2624
2724
2824
2924
3025

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 41% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13839213
23838213
33738223
43738223
53738223
63638223
73638223
83638223
93638223
103738223
113738223
123838213
133838213
143938212
153938202
163939202
174039192
184139192
194139181
204239181
214339171
224339171
234438171
244538160
254737160
264837150
274936150
285135140
295235130
305434120

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 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
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:48 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:006:48
212.86:016:47
312.76:026:45
412.76:036:44
512.66:046:42
612.66:046:41
712.66:056:39
812.56:066:38
912.56:076:36
1012.56:086:35
1112.46:086:33
1212.46:096:32
1312.36:106:30
1412.36:116:29
1512.36:116:27
1612.26:126:26
1712.26:136:24
1812.16:146:23
1912.16:156:21
2012.16:156:20
2112.06:166:18
2212.06:176:17
2312.06:186:15
2411.96:196:13
2511.96:206:12
2611.86:206:10
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 5.2 kWh/m².

For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 7.56 kWh/m² in July across the year — September's 5.2 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.7Bright
65.7Bright
75.6Bright
85.5Bright
95.5Bright
105.5Bright
115.4Bright
125.4Bright
135.3Bright
145.3Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.8Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
Planning a trip in September

Hazard calendar for Dahmani

In seasonPeak

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

Dahmani 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 Dahmani?

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

5.8
Sightseeing
6th-best month of the year
7.5
Beach & pool
2nd-best month of the year

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

What to pack for Dahmani in September

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

In September, Dahmani 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

UV index in Dahmani in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dahmani 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
Feb5Moderate
Mar6High
Apr5High
May8Very high
Jun8Very high
Jul10Extreme
Aug8Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Dahmani 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 Dahmani is worst in September — around 24 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1724 µg/m³Dec 2118 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar21Moderate
Apr24Moderate
May22Moderate
Jun22Moderate
Jul21Moderate
Aug22Moderate
Sep24Moderate
Oct22Moderate
Nov20Moderate
Dec17Moderate
Location & terrain

Where is Dahmani?

Dahmani sits at 35.9°N, 8.8°E, 622 m above sea level, in Tunisia. The nearest listed city is Tajerouine, 25 km away.

SilianaJendoubaOuenzaGhardimaouTabursuq

Topography around Dahmani

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

Within 3 km, the terrain around Dahmani has only modest variations in elevation — a maximum elevation change of 195 m around an average of 641 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 533 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,346 m.

The land around Dahmani is covered by cropland (76%) within 3 km, cropland (69%) and grassland (26%) within 16 km, and cropland (48%) and grassland (33%) within 80 km.

3 km
195 m
16 km
533 m
80 km
1,346 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Tajerouine 25 km · El Kef 28 km · Thala 44 km · Siliana 51 km · Jendouba 62 km · Ouenza 63 km · Ghardimaou 66 km · Tabursuq 68 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 Dahmani (35.9439°, 8.8278°, elevation 622 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. 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).