Bir el Ater weather in January

In January, Bir el Ater sees average daytime highs of 11°C and overnight lows near 3°C, with 17 mm of precipitation across 3.7 wet days and about 9.9 hours of daylight. It is the 12th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 11°C through the month. The sky is clear or mostly clear about 56% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of January to 10 h 18 min by month's end. Set against the rest of the year, January is Bir el Ater's 9th-clearest and 6th-windiest month. For the whole year in context, see Bir el Ater's year-round climate.

Daytime high: 11°; 12th warmest
Overnight low: 3°; 1st coldest
Precipitation: 17 mm; 3.7 wet days
Daylight: 9 h 54 min; 7:40 AM – 5:34 PM
Cloud cover: 39%; 9th clearest
Wind: 12 km/h; 6th windiest
Solar energy: 3.21 kWh/m²
Travel score: 3.5; out of 10

← December Bir el Ater year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 11°C through the month.

A typical January day in Bir el Ater reaches about 11°C in the afternoon and slips back to 3°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 15°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	12	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12
Avg low (°C)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3

	Avg high (°C)	Avg low (°C)
1	12	3
2	12	3
3	12	3
4	12	3
5	11	3
6	11	3
7	11	3
8	11	3
9	11	3
10	11	3
11	11	3
12	11	3
13	11	3
14	11	3
15	11	3
16	11	3
17	11	3
18	11	3
19	11	3
20	11	3
21	11	3
22	11	3
23	11	3
24	11	3
25	11	3
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

How January really feels in Bir el Ater

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Bir el Ater weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	11° / 3°	17	3.7	9.9	3.5
Feb	13° / 3°	13	2.9	10.7	4.4
Mar	17° / 6°	25	4.6	11.7	6.2
Apr	21° / 10°	25	4.4	12.8	7.6
May	26° / 15°	19	4	13.8	7.9
Jun	31° / 19°	9	2.6	14.3	5.5
Jul	34° / 22°	5	1.5	14.1	3.7
Aug	34° / 22°	10	2.9	13.3	4.1
Sep	29° / 18°	24	4.7	12.2	6.8
Oct	23° / 13°	23	4.3	11.1	8.0
Nov	17° / 8°	21	3.8	10.2	6.3
Dec	12° / 4°	15	3.2	9.7	4.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 28%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	75	75	75	74	74	73	73	72	72	71	71	70	70	70	69	69	69	69	69	69	69	70	70	70	72	72	73	73	73	74	74
Cloudier (%)	25	25	25	26	26	27	27	28	28	29	29	30	30	30	31	31	31	31	31	31	31	30	30	30	28	28	27	27	27	26	26

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	75	25
4	74	26
5	74	26
6	73	27
7	73	27
8	72	28
9	72	28
10	71	29
11	71	29
12	70	30
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	69	31
20	69	31
21	69	31
22	70	30
23	70	30
24	70	30
25	72	28
26	72	28
27	73	27
28	73	27
29	73	27
30	74	26
31	74	26

Chance of precipitation in January

Any precipitation

Bir el Ater gets around 17 mm of rain and snow over 3.7 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 12% and peaks near 14% on the wettest days, and about 0 day brings snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	9	9	9	9	9	10	10	10	10	11	11	12	12	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13

	Rain chance (%)
1	9
2	9
3	9
4	9
5	9
6	10
7	10
8	10
9	10
10	11
11	11
12	12
13	12
14	13
15	13
16	14
17	14
18	14
19	14
20	14
21	14
22	14
23	14
24	14
25	14
26	14
27	14
28	14
29	13
30	13
31	13

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	12	calm
2	12	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	12	calm
17	12	calm
18	12	calm
19	12	calm
20	12	calm
21	12	light breeze
22	12	light breeze
23	12	light breeze
24	12	light breeze
25	12	light breeze
26	12	light breeze
27	12	light breeze
28	12	light breeze
29	12	light breeze
30	12	light breeze
31	12	light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 42 min at the start of January to 10 h 18 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 7:40 AM to 7:34 AM, and sunset from 5:22 PM to 5:49 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	9.7	9.7	9.7	9.7	9.7	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.9	9.9	9.9	9.9	9.9	9.9	10.0	10.0	10.0	10.0	10.1	10.1	10.1	10.1	10.1	10.2	10.2	10.2	10.3
Sunrise (AM)	7:40	7:40	7:40	7:40	7:40	7:40	7:41	7:41	7:41	7:41	7:40	7:40	7:40	7:40	7:40	7:40	7:40	7:39	7:39	7:39	7:38	7:38	7:38	7:37	7:37	7:36	7:36	7:35	7:35	7:34	7:34
Sunset (PM)	5:22	5:23	5:24	5:24	5:25	5:26	5:27	5:27	5:28	5:29	5:30	5:31	5:32	5:32	5:33	5:34	5:35	5:36	5:37	5:38	5:39	5:40	5:41	5:42	5:43	5:44	5:45	5:46	5:47	5:48	5:49

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.7	7:40	5:22
2	9.7	7:40	5:23
3	9.7	7:40	5:24
4	9.7	7:40	5:24
5	9.7	7:40	5:25
6	9.8	7:40	5:26
7	9.8	7:41	5:27
8	9.8	7:41	5:27
9	9.8	7:41	5:28
10	9.8	7:41	5:29
11	9.8	7:40	5:30
12	9.8	7:40	5:31
13	9.9	7:40	5:32
14	9.9	7:40	5:32
15	9.9	7:40	5:33
16	9.9	7:40	5:34
17	9.9	7:40	5:35
18	9.9	7:39	5:36
19	10.0	7:39	5:37
20	10.0	7:39	5:38
21	10.0	7:38	5:39
22	10.0	7:38	5:40
23	10.1	7:38	5:41
24	10.1	7:37	5:42
25	10.1	7:37	5:43
26	10.1	7:36	5:44
27	10.1	7:36	5:45
28	10.2	7:35	5:46
29	10.2	7:35	5:47
30	10.2	7:34	5:48
31	10.3	7:34	5:49

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.21 kWh/m².

For context, solar energy here swings from a low near 2.87 kWh/m² to a high of 7.67 kWh/m² in July across the year — January's 3.21 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	3.0	3.0	3.0	3.0	3.0	3.0	3.0	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.2	3.2	3.2	3.2	3.2	3.3	3.3	3.3	3.4	3.4	3.4	3.5	3.5	3.5	3.6	3.6	3.7
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.0	Moderate
2	3.0	Moderate
3	3.0	Moderate
4	3.0	Moderate
5	3.0	Moderate
6	3.0	Moderate
7	3.0	Moderate
8	3.1	Moderate
9	3.1	Moderate
10	3.1	Moderate
11	3.1	Moderate
12	3.1	Moderate
13	3.1	Moderate
14	3.1	Moderate
15	3.2	Moderate
16	3.2	Moderate
17	3.2	Moderate
18	3.2	Moderate
19	3.2	Moderate
20	3.3	Moderate
21	3.3	Moderate
22	3.3	Moderate
23	3.4	Moderate
24	3.4	Moderate
25	3.4	Moderate
26	3.5	Moderate
27	3.5	Moderate
28	3.5	Moderate
29	3.6	Moderate
30	3.6	Moderate
31	3.7	Moderate

Planning a trip in January

Hazard calendar for Bir el Ater

In seasonPeak

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

Bir el Ater sees seasonal dust haze (April–September), heaviest in June.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is January a good time to visit Bir el Ater?

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

3.5

Sightseeing

12th-best month of the year

0.0

Beach & pool

12th-best month of the year

January is a weaker month for outdoor sightseeing in Bir el Ater.

What to pack for Bir el Ater in January

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

In January, Bir el Ater sees daytime highs around 11°C and nights near 3°C. Pack a warm layer. About 4 days see rain.

a warm layer

UV index in Bir el Ater in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bir el Ater peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	5	7	6	7	9	10	9	8	6	4	3
Level	Moderate	Moderate	High	High	Very high	Very high	Very high	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	5	Moderate
Mar	7	High
Apr	6	High
May	7	Very high
Jun	9	Very high
Jul	10	Very high
Aug	9	Very high
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Air quality in Bir el Ater 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 Bir el Ater is worst in April — around 32 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	24	22	26	32	30	31	27	27	27	27	24	22
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	24	Moderate
Feb	22	Moderate
Mar	26	Moderate
Apr	32	Moderate
May	30	Moderate
Jun	31	Moderate
Jul	27	Moderate
Aug	27	Moderate
Sep	27	Moderate
Oct	27	Moderate
Nov	24	Moderate
Dec	22	Moderate

Location & terrain

Where is Bir el Ater?

Bir el Ater sits at 34.7°N, 8.1°E, 889 m above sea level, in Algeria. The nearest listed city is Moularès, 34 km away.

Topography around Bir el Ater

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

Within 3 km, the terrain around Bir el Ater has only modest variations in elevation — a maximum elevation change of 177 m around an average of 883 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 731 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,731 m.

The land around Bir el Ater is covered by bare terrain (49%) and artificial surfaces (34%) within 3 km, bare terrain (62%) and grassland (32%) within 16 km, and bare terrain (56%) and grassland (27%) within 80 km.

3 km

177 m

bare terrain 49%

16 km

731 m

bare terrain 62%

80 km

1,731 m

bare terrain 56%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← December Bir el Ater year-round climate February →Best places to visit in January

January weather nearby: Moularès 34 km · Ar Rudayyif 41 km · Feriana 51 km · Metlaoui 57 km · Cheria 65 km · Tébessa 74 km · Gafsa 75 km · El Ksar 78 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

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 Bir el Ater (34.7449°, 8.0602°, elevation 889 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).

	Avg high (°C)	Avg low (°C)
1	12	3
2	12	3
3	12	3
4	12	3
5	11	3
6	11	3
7	11	3
8	11	3
9	11	3
10	11	3
11	11	3
12	11	3
13	11	3
14	11	3
15	11	3
16	11	3
17	11	3
18	11	3
19	11	3
20	11	3
21	11	3
22	11	3
23	11	3
24	11	3
25	11	3
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	75	25
4	74	26
5	74	26
6	73	27
7	73	27
8	72	28
9	72	28
10	71	29
11	71	29
12	70	30
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	69	31
20	69	31
21	69	31
22	70	30
23	70	30
24	70	30
25	72	28
26	72	28
27	73	27
28	73	27
29	73	27
30	74	26
31	74	26

	Rain chance (%)
1	9
2	9
3	9
4	9
5	9
6	10
7	10
8	10
9	10
10	11
11	11
12	12
13	12
14	13
15	13
16	14
17	14
18	14
19	14
20	14
21	14
22	14
23	14
24	14
25	14
26	14
27	14
28	14
29	13
30	13
31	13

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	12	3
2	12	3
3	12	3
4	12	3
5	11	3
6	11	3
7	11	3
8	11	3
9	11	3
10	11	3
11	11	3
12	11	3
13	11	3
14	11	3
15	11	3
16	11	3
17	11	3
18	11	3
19	11	3
20	11	3
21	11	3
22	11	3
23	11	3
24	11	3
25	11	3
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	75	25
4	74	26
5	74	26
6	73	27
7	73	27
8	72	28
9	72	28
10	71	29
11	71	29
12	70	30
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	69	31
20	69	31
21	69	31
22	70	30
23	70	30
24	70	30
25	72	28
26	72	28
27	73	27
28	73	27
29	73	27
30	74	26
31	74	26

	Rain chance (%)
1	9
2	9
3	9
4	9
5	9
6	10
7	10
8	10
9	10
10	11
11	11
12	12
13	12
14	13
15	13
16	14
17	14
18	14
19	14
20	14
21	14
22	14
23	14
24	14
25	14
26	14
27	14
28	14
29	13
30	13
31	13

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	12	3
2	12	3
3	12	3
4	12	3
5	11	3
6	11	3
7	11	3
8	11	3
9	11	3
10	11	3
11	11	3
12	11	3
13	11	3
14	11	3
15	11	3
16	11	3
17	11	3
18	11	3
19	11	3
20	11	3
21	11	3
22	11	3
23	11	3
24	11	3
25	11	3
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	75	25
4	74	26
5	74	26
6	73	27
7	73	27
8	72	28
9	72	28
10	71	29
11	71	29
12	70	30
13	70	30
14	70	30
15	69	31
16	69	31
17	69	31
18	69	31
19	69	31
20	69	31
21	69	31
22	70	30
23	70	30
24	70	30
25	72	28
26	72	28
27	73	27
28	73	27
29	73	27
30	74	26
31	74	26

	Rain chance (%)
1	9
2	9
3	9
4	9
5	9
6	10
7	10
8	10
9	10
10	11
11	11
12	12
13	12
14	13
15	13
16	14
17	14
18	14
19	14
20	14
21	14
22	14
23	14
24	14
25	14
26	14
27	14
28	14
29	13
30	13
31	13

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100