Rass el Djebel weather in January

In January, Rass el Djebel sees average daytime highs of 14°C and overnight lows near 13°C, with 81 mm of rain across 11 wet days and about 9.7 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 14°C through the month. The sky is clear or mostly clear about 37% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of January to 10 h 06 min by month's end. Set against the rest of the year, January is Rass el Djebel's 11th-clearest and 3rd-windiest month. For the whole year in context, see Rass el Djebel's year-round climate.

Daytime high
14°
11th warmest
Overnight low
13°
2nd coldest
Rainfall
81 mm
11 wet days
Daylight
9 h 42 min
7:38 AM – 5:20 PM
Cloud cover
50%
11th clearest
Wind
26 km/h
3rd windiest
Solar energy
2.45 kWh/m²
Travel score
4.3
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 14°C through the month.

A typical January day in Rass el Djebel reaches about 14°C in the afternoon and slips back to 13°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 16°C. Set against its neighbours, January runs about 2°C cooler than December and on par with February.

10°13°15°18°20°151015202531
Avg high (°C)Avg low (°C)
11513
21513
31513
41513
51513
61513
71513
81513
91513
101513
111513
121513
131513
141413
151413
161413
171413
181413
191412
201412
211412
221412
231412
241412
251412
261412
271412
281412
291412
301412
311412

Rass el Djebel weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 13°81119.74.3
Feb14° / 12°669.810.64.2
Mar15° / 13°497.611.74.9
Apr16° / 15°407.112.95.8
May19° / 17°223.7147.4
Jun22° / 21°71.114.58.9
Jul25° / 24°10.314.39.5
Aug26° / 25°51.213.48.9
Sep25° / 23°405.512.38.1
Oct22° / 20°597.7117.4
Nov19° / 17°8311.3106.1
Dec16° / 14°8512.19.54.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 27% of January, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46337
56436
66436
76535
86535
96436
106535
116535
126535
136535
146436
156436
166436
176436
186436
196436
206436
216436
226337
236337
246337
256337
266337
276436
286436
296535
306535
316535

Chance of precipitation in January

Any precipitation

Rass el Djebel gets around 81 mm of rain over 11 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
334
434
533
633
733
832
932
1032
1132
1233
1333
1434
1535
1636
1736
1837
1938
2038
2138
2238
2339
2439
2539
2639
2739
2839
2939
3039
3139

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1955
2955
3955
4964
5964
6964
7973
8973
9973
10973
11982
12982
13982
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in January

Winds average 26 km/h in January.

Across January, daily wind ranges from about 25 km/h on the calmest days to 27 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
127breezy
226breezy
326breezy
426breezy
526breezy
626breezy
726breezy
826breezy
926breezy
1025breezy
1125breezy
1225breezy
1325breezy
1425breezy
1525breezy
1626breezy
1726breezy
1826breezy
1926breezy
2026breezy
2126breezy
2226breezy
2327breezy
2427breezy
2527breezy
2627breezy
2727breezy
2827breezy
2927breezy
3027breezy
3127breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 30 min at the start of January to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:38 AM to 7:30 AM, and sunset from 5:07 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.57:385:07
29.57:385:08
39.57:395:09
49.57:395:09
59.57:395:10
69.57:395:11
79.57:395:12
89.67:395:13
99.67:395:13
109.67:395:14
119.67:395:15
129.67:395:16
139.67:385:17
149.77:385:18
159.77:385:19
169.77:385:20
179.77:375:21
189.77:375:22
199.87:375:23
209.87:365:24
219.87:365:25
229.87:365:26
239.97:355:27
249.97:355:28
259.97:345:29
269.97:345:30
2710.07:335:31
2810.07:325:32
2910.07:325:33
3010.17:315:34
3110.17:305:35

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.45 kWh/m².

For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 7.52 kWh/m² in July across the year — January's 2.45 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.3Moderate
32.3Moderate
42.3Moderate
52.3Moderate
62.3Moderate
72.3Moderate
82.3Moderate
92.4Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.4Moderate
152.4Moderate
162.4Moderate
172.5Moderate
182.5Moderate
192.5Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.6Moderate
242.6Moderate
252.6Moderate
262.6Moderate
272.7Moderate
282.7Moderate
292.8Moderate
302.8Moderate
312.8Moderate
Planning a trip in January

Hazard calendar for Rass el Djebel

In seasonPeak

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

Rass el Djebel sees seasonal dust haze (June), heaviest in June.

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

Is January a good time to visit Rass el Djebel?

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

4.3
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a reasonable time to visit Rass el Djebel for sightseeing.

What to pack for Rass el Djebel in January

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

In January, Rass el Djebel sees daytime highs around 14°C and nights near 13°C. Worth packing: a warm layer, rain gear and a windbreaker. About 11 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Rass el Djebel in January

The nearest coast averages about 16°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 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 Rass el Djebel in January

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Rass el Djebel peaks around July 17 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateHighVery highHighModerateJul 17UV 10Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar6High
Apr4Moderate
May6High
Jun8Very high
Jul10Extreme
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Rass el Djebel in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Rass el Djebel is worst in March — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1519 µg/m³Jul 2413 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar19Moderate
Apr17Moderate
May16Moderate
Jun14Moderate
Jul13Moderate
Aug13Moderate
Sep15Moderate
Oct16Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Rass el Djebel?

Rass el Djebel sits at 37.2°N, 10.1°E, 53 m above sea level, in Tunisia. The nearest listed city is El Alia, 10 km away.

Topography around Rass el Djebel

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

Within 3 km, the terrain around Rass el Djebel has significant variations in elevation — a maximum elevation change of 255 m around an average of 53 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 319 m; within 80 km, large variations in elevation — a maximum elevation change of 725 m.

The land around Rass el Djebel is covered by grassland (28%), cropland (24%) and trees (21%) within 3 km, water (56%) and cropland (20%) within 16 km, and water (48%) and cropland (26%) within 80 km.

3 km
255 m
16 km
319 m
80 km
725 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: El Alia 10 km · Galaat el Andeless 17 km · Menzel Jemil 19 km · Bizerte 23 km · Menzel Abderhaman 23 km · Menzel Bourguiba 31 km · Tinja 33 km · Douar Tindja 34 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 Rass el Djebel (37.2157°, 10.1253°, elevation 53 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).