Zeralda weather in January

In January, Zeralda sees average daytime highs of 15°C and overnight lows near 12°C, with 88 mm of rain across 10.5 wet days and about 9.8 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 15°C through the month. The sky is clear or mostly clear about 46% 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 Zeralda's 10th-clearest and 3rd-windiest month. For the whole year in context, see Zeralda's year-round climate.

Daytime high
15°
11th warmest
Overnight low
12°
2nd coldest
Rainfall
88 mm
10.5 wet days
Daylight
9 h 42 min
8:06 AM – 5:50 PM
Cloud cover
45%
10th clearest
Wind
17 km/h
3rd windiest
Solar energy
2.65 kWh/m²
Travel score
4.6
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 15°C through the month.

A typical January day in Zeralda reaches about 15°C in the afternoon and slips back to 12°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 17°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11513
21512
31512
41512
51512
61512
71512
81512
91512
101512
111512
121512
131512
141512
151512
161512
171512
181512
191512
201512
211512
221512
231512
241512
251512
261512
271512
281512
291512
301512
311512

Zeralda weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 12°8810.59.84.6
Feb15° / 12°689.410.64.6
Mar16° / 13°577.711.75.4
Apr17° / 15°557.712.96.2
May20° / 17°384.813.97.4
Jun23° / 20°61.114.58.9
Jul25° / 23°10.114.39.3
Aug26° / 24°51.113.48.8
Sep25° / 22°224.512.28.2
Oct22° / 19°536.511.17.5
Nov18° / 16°9611.4106.0
Dec16° / 13°8310.39.55.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 21% of January, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37030
47030
57030
67129
77030
87030
97030
106931
116832
126832
136832
146733
156634
166634
176634
186634
196535
206535
216535
226436
236436
246436
256436
266436
276535
286535
296535
306634
316634

Chance of precipitation in January

Any precipitation

Zeralda gets around 88 mm of rain over 10.5 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 34% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
131
230
330
430
530
630
730
830
931
1031
1132
1232
1333
1434
1534
1635
1736
1836
1937
2037
2138
2238
2338
2438
2538
2638
2738
2838
2938
3037
3137

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 (%)
1946
2955
3955
4955
5964
6964
7964
8964
9973
10973
11973
12982
13982
14982
15982
16982
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28982
29982
30982
31982

Wind in January

Winds average 17 km/h in January.

Across January, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light 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
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

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 8:06 AM to 7:58 AM, and sunset from 5:38 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.58:065:38
29.58:065:38
39.58:065:39
49.68:065:40
59.68:065:41
69.68:075:41
79.68:075:42
89.68:075:43
99.68:075:44
109.68:075:45
119.78:065:46
129.78:065:47
139.78:065:47
149.78:065:48
159.78:065:49
169.78:065:50
179.88:055:51
189.88:055:52
199.88:055:53
209.88:045:54
219.98:045:55
229.98:035:56
239.98:035:57
249.98:035:58
2510.08:025:59
2610.08:016:00
2710.08:016:01
2810.08:006:02
2910.18:006:03
3010.17:596:04
3110.17:586:06

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.65 kWh/m².

For context, solar energy here swings from a low near 2.32 kWh/m² to a high of 7.48 kWh/m² in June across the year — January's 2.65 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.4Moderate
22.4Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.6Moderate
112.6Moderate
122.6Moderate
132.6Moderate
142.6Moderate
152.6Moderate
162.6Moderate
172.6Moderate
182.7Moderate
192.7Moderate
202.7Moderate
212.7Moderate
222.7Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.9Moderate
272.9Moderate
282.9Moderate
293.0Moderate
303.0Moderate
313.0Moderate
Planning a trip in January

Hazard calendar for Zeralda

In seasonPeak

In January, Zeralda sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Zeralda's rainy season runs October–April, when most of the year's rain falls.

Zeralda sees seasonal dust haze (June–July), heaviest in July.

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

Is January a good time to visit Zeralda?

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

4.6
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a reasonable time to visit Zeralda for sightseeing.

What to pack for Zeralda in January

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

In January, Zeralda sees daytime highs around 15°C and nights near 12°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Zeralda 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 25°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 6 to Nov 5 — about 5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Zeralda 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 Zeralda peaks around July 18 at about 9 (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 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 18UV 9Dec 21UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar6High
Apr7High
May8Very high
Jun8Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Zeralda 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 Zeralda is worst in July — around 67 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (November, 40 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorJul 1966 µg/m³Nov 1841 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb51Poor
Mar59Unhealthy
Apr58Unhealthy
May56Unhealthy
Jun55Poor
Jul67Unhealthy
Aug61Unhealthy
Sep48Poor
Oct52Poor
Nov40Poor
Dec47Poor
Location & terrain

Where is Zeralda?

Zeralda sits at 36.7°N, 2.8°E, 30 m above sea level, in Algeria. The nearest listed city is Douéra, 10 km away.

Topography around Zeralda

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

Within 3 km, the terrain around Zeralda has only modest variations in elevation — a maximum elevation change of 135 m around an average of 46 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 302 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,615 m.

The land around Zeralda is covered by trees (22%) and artificial surfaces (22%) within 3 km, water (40%) within 16 km, and water (36%) and grassland (21%) within 80 km.

3 km
135 m
16 km
302 m
80 km
1,615 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Douéra 10 km · Kolea 10 km · Cheraga 12 km · ’Aïn Benian 12 km · Bou Ismaïl 16 km · Saoula 16 km · Boufarik 17 km · Oued el Alleug 18 km

Algeria travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$6,051
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
69%
of population, 2024
Homicide rate
1.2
per 100k, 2023
Road deaths
20.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 468
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 Zeralda (36.7117°, 2.8424°, elevation 30 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).