Mahires weather in September

In September, Mahires sees average daytime highs of 29°C and overnight lows near 24°C, with 24 mm of rain across 2.6 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 30°C in the first days to 28°C by the end. The sky is clear or mostly clear about 70% 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 Mahires's 4th-clearest and 9th-windiest month. For the whole year in context, see Mahires's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
24°
10th coldest
Rainfall
24 mm
2.6 wet days
Daylight
12 h 12 min
6:06 AM – 6:19 PM
Cloud cover
31%
4th clearest
Wind
17 km/h
9th windiest
Solar energy
5.43 kWh/m²
Travel score
6.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 28°C by the end.

A typical September day in Mahires reaches about 29°C in the afternoon and slips back to 24°C overnight — a 5°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 2°C cooler than August and about 3°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13125
23125
33025
43025
53025
63025
73025
83025
93025
103024
113024
123024
133024
142924
152924
162924
172924
182924
192924
202924
212923
222923
232923
242823
252823
262823
272823
282823
292822
302822

How September really feels in Mahires

Once humidity and wind are folded in, September averages 8 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
8
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.

Mahires 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
Jan16° / 10°203.5106.1
Feb17° / 10°143.110.76.6
Mar19° / 12°203.311.77.4
Apr21° / 15°132.812.88.0
May24° / 18°61.713.88.7
Jun28° / 22°20.414.38.1
Jul31° / 25°00.114.16.4
Aug31° / 26°40.813.35.8
Sep29° / 24°242.612.26.7
Oct26° / 20°224.411.17.9
Nov21° / 15°213.410.28.0
Dec18° / 11°173.29.77.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1937
2937
3928
4928
5919
69010
78911
88911
98812
108713
118614
128614
138515
148515
158317
168317
178119
188119
198020
208020
217921
227822
237822
247822
257723
267723
277723
287624
297624
307624

Chance of precipitation in September

Any precipitation

Mahires gets around 24 mm of rain over 2.6 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 9% and peaks near 13% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
17
27
37
47
58
68
78
88
98
107
117
127
137
147
157
168
178
188
199
209
219
2210
2310
2410
2511
2611
2711
2812
2912
3013

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 39% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1011238445
2021238435
3021338425
4021337425
5021437425
6031437415
7131437414
8131438404
9141438394
10141439393
11141540383
12141540373
13151541362
14151541352
15151542342
16261642332
17261643321
18261743311
19271743301
20271843281
21281943271
22382042261
23392141251
24392141251
254102240241
264102338231
274112437231
285112536221
295122635210
305122735200

Wind in September

Winds average 17 km/h in September.

Across September, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2716light breeze
2816light breeze
2916light breeze
3016light 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 5:55 AM to 6:16 AM, and sunset from 6:40 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:556:40
212.75:566:39
312.75:566:38
412.75:576:36
512.65:586:35
612.65:596:33
712.55:596:32
812.56:006:30
912.56:016:29
1012.46:026:28
1112.46:026:26
1212.46:036:25
1312.36:046:23
1412.36:046:22
1512.26:056:20
1612.26:066:19
1712.26:076:17
1812.16:076:16
1912.16:086:14
2012.16:096:13
2112.06:106:11
2212.06:106:10
2312.06:116:08
2411.96:126:07
2511.96:136:05
2611.86:136:04
2711.86:146:02
2811.86:156:01
2911.76:166:00
3011.76:165:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.43 kWh/m².

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 7.61 kWh/m² in July across the year — September's 5.43 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Intense
46.0Bright
55.9Bright
65.9Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.5Bright
155.5Bright
165.5Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.2Bright
225.2Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
274.9Bright
284.9Bright
294.9Bright
304.8Bright
Planning a trip in September

Hazard calendar for Mahires

In seasonPeak

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

Mahires 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 Mahires?

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

6.7
Sightseeing
8th-best month of the year
8.6
Beach & pool
4th-best month of the year

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

What to pack for Mahires in September

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

In September, Mahires sees daytime highs around 29°C and nights near 24°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Mahires 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 16 km away) is warmest in August at about 28°C and coldest in February near 15°C.

It's comfortable for a long swim from May 13 to Nov 29 — about 6.6 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Cool
Apr18Cool
May20Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct25Warm
Nov22Refreshing
Dec18Cool

UV index in Mahires 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 Mahires peaks around July 12 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 12UV 9Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr5High
May7High
Jun9Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Mahires 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 Mahires is worst in January — around 35 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (July, 13 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1634 µg/m³Jul 2213 µg/m³
PM2.5 (µg/m³)Level
Jan35Moderate
Feb31Moderate
Mar30Moderate
Apr25Moderate
May20Moderate
Jun16Moderate
Jul13Moderate
Aug13Moderate
Sep17Moderate
Oct23Moderate
Nov29Moderate
Dec31Moderate
Location & terrain

Where is Mahires?

Mahires sits at 34.5°N, 10.5°E, 9 m above sea level, in Tunisia. The nearest listed city is Sidi Abid, 26 km away.

Kellabine

Topography around Mahires

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

Within 3 km, the terrain around Mahires has only modest variations in elevation — a maximum elevation change of 28 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 138 m; within 80 km, large variations in elevation — a maximum elevation change of 737 m.

The land around Mahires is covered by bare terrain (33%) and water (30%) within 3 km, water (44%) and bare terrain (27%) within 16 km, and water (45%), bare terrain (23%) and cropland (21%) within 80 km.

3 km
28 m
16 km
138 m
80 km
737 m
grasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Sidi Abid 26 km · Sfax 34 km · Gremda 36 km · Dar el Haj Taïeb 36 km · Sakiet ez Zit 39 km · El Ain 40 km · Sakiet ed Daier 41 km · Kellabine 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 Mahires (34.5275°, 10.5008°, elevation 9 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).