Zaghouan weather in December

In December, Zaghouan sees average daytime highs of 17°C and overnight lows near 9°C, with 36 mm of rain across 6.3 wet days and about 9.6 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 16°C by the end. The sky is clear or mostly clear about 39% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of December to 9 h 30 min by month's end. Set against the rest of the year, December is Zaghouan's 10th-clearest and 5th-windiest month. For the whole year in context, see Zaghouan's year-round climate.

Daytime high
17°
10th warmest
Overnight low
3rd coldest
Rainfall
36 mm
6.3 wet days
Daylight
9 h 30 min
7:30 AM – 5:01 PM
Cloud cover
49%
10th clearest
Wind
11 km/h
5th windiest
Solar energy
2.31 kWh/m²
Travel score
6.0
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 18°C in the first days to 16°C by the end.

A typical December day in Zaghouan reaches about 17°C in the afternoon and slips back to 9°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 20°C. Set against its neighbours, December runs about 4°C cooler than November and about 1°C warmer than January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11810
21810
31810
41810
51810
61810
71710
81710
91710
101710
11179
12179
13179
14179
15179
16179
17179
18179
19179
20179
21169
22169
23169
24169
25169
26168
27168
28168
29168
30168
31168

How December really feels in Zaghouan

Once humidity and wind are folded in, December 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

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

Zaghouan weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan16° / 356.99.85.3
Feb16° / 397.510.65.4
Mar18° / 437.611.76.5
Apr21° / 12°417.712.97.1
May26° / 15°234.313.98.0
Jun30° / 19°11214.46.4
Jul33° / 22°20.414.24.8
Aug33° / 22°102.113.44.5
Sep30° / 20°415.712.26.0
Oct26° / 17°457.111.17.4
Nov21° / 12°36610.17.2
Dec17° / 366.39.66.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 25% of December, with mostly cloudy or overcast conditions the remaining 35%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46436
56436
66535
76535
86634
96634
106634
116634
126634
136535
146535
156535
166535
176535
186634
196535
206535
216535
226436
236436
246337
256436
266436
276436
286436
296535
306535
316535

Chance of precipitation in December

Any precipitation

Zaghouan gets around 36 mm of rain over 6.3 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 21% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
220
320
420
520
620
720
820
920
1020
1120
1220
1320
1421
1521
1621
1721
1821
1921
2021
2121
2221
2321
2421
2520
2620
2719
2819
2918
3018
3117

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18911
29010
3919
4919
5928
6937
7946
8946
9946
10955
11955
12955
13955
14955
15964
16964
17964
18964
19964
20964
21973
22973
23973
24973
25982
26982
27982
28991
29991
30991
31991

Wind in December

Winds average 11 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:18 AM to 7:36 AM, and sunset from 5:00 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.77:185:00
29.77:195:00
39.77:205:00
49.77:215:00
59.67:225:00
69.67:235:00
79.67:235:00
89.67:245:00
99.67:255:00
109.67:265:00
119.67:265:00
129.67:275:00
139.57:285:01
149.57:285:01
159.57:295:01
169.57:305:01
179.57:305:02
189.57:315:02
199.57:315:03
209.57:325:03
219.57:325:03
229.57:335:04
239.57:335:04
249.57:345:05
259.57:345:05
269.57:355:06
279.57:355:06
289.57:355:07
299.57:365:08
309.57:365:08
319.57:365:09

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.31 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 7.59 kWh/m² in July across the year — December's 2.31 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.4Moderate
42.4Moderate
52.4Moderate
62.4Moderate
72.4Moderate
82.3Moderate
92.3Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.3Moderate
152.3Moderate
162.3Moderate
172.3Moderate
182.3Moderate
192.3Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.3Moderate
242.3Moderate
252.3Moderate
262.3Moderate
272.3Moderate
282.4Moderate
292.4Moderate
302.4Moderate
312.4Moderate
Planning a trip in December

Hazard calendar for Zaghouan

In seasonPeak

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

Zaghouan sees seasonal dust haze (June), heaviest in June.

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

Is December a good time to visit Zaghouan?

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

6.0
Sightseeing
7th-best month of the year
1.4
Beach & pool
10th-best month of the year

December is a reasonable time to visit Zaghouan for sightseeing.

What to pack for Zaghouan in December

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

In December, Zaghouan sees daytime highs around 17°C and nights near 9°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

Sea temperature near Zaghouan in December

The nearest coast averages about 18°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 43 km away) is warmest in August at about 27°C and coldest in February near 15°C.

It's comfortable for a long swim from May 30 to Nov 25 — about 5.9 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct24Refreshing
Nov21Refreshing
Dec18Cool

UV index in Zaghouan in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zaghouan peaks around July 16 at about 10 (extreme) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighModerateVery highVery highHighModerateJul 16UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr4Moderate
May7High
Jun9Very high
Jul10Extreme
Aug8Very high
Sep7Very high
Oct6High
Nov3Moderate
Dec2Low

Air quality in Zaghouan in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Zaghouan is worst in February — around 38 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (August, 24 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorFeb 1638 µg/m³Aug 1024 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb38Poor
Mar36Poor
Apr33Moderate
May29Moderate
Jun25Moderate
Jul24Moderate
Aug24Moderate
Sep27Moderate
Oct31Moderate
Nov34Moderate
Dec37Poor
Location & terrain

Where is Zaghouan?

Zaghouan sits at 36.4°N, 10.1°E, 176 m above sea level, in Tunisia. The nearest listed city is El Fahs, 21 km away.

Topography around Zaghouan

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

Within 3 km, the terrain around Zaghouan has large variations in elevation — a maximum elevation change of 818 m around an average of 215 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,180 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,333 m.

The land around Zaghouan is covered by grassland (36%) and trees (21%) within 3 km, grassland (40%) and cropland (35%) within 16 km, and cropland (37%), grassland (26%) and water (21%) within 80 km.

3 km
818 m
16 km
1,180 m
80 km
1,333 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: El Fahs 21 km · La Mohammedia 30 km · Fouchana 33 km · La Sebala du Mornag 33 km · El Mourouj 35 km · Boumhel El Bassatine 37 km · Grombalia 39 km · Borj Cedria 39 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 Zaghouan (36.4029°, 10.1429°, elevation 176 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).