Tamanghasset weather in December

In December, Tamanghasset sees average daytime highs of 21°C and overnight lows near 9°C, with 1 mm of rain across 0.4 wet days and about 10.6 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 64% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of December to 10 h 36 min by month's end. Set against the rest of the year, December is Tamanghasset's 7th-clearest and 11th-windiest month. For the whole year in context, see Tamanghasset's year-round climate.

Daytime high: 21°; 11th warmest
Overnight low: 9°; 2nd coldest
Rainfall: 1 mm; 0.4 wet days
Daylight: 10 h 36 min; 7:16 AM – 5:52 PM
Cloud cover: 31%; 7th clearest
Wind: 14 km/h; 11th windiest
Solar energy: 4.76 kWh/m²
Travel score: 8.6; out of 10

Tamanghasset is city and capital of Tamanrasset Province, Algeria.

Density: 2/km²; people per km²
Founded: 1905

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← November Tamanghasset year-round climate January →Best places to visit in December

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 20°C by the end.

A typical December day in Tamanghasset reaches about 21°C in the afternoon and slips back to 9°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, December runs about 4°C cooler than November and about 1°C warmer than January.

	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)	23	23	23	23	22	22	22	22	22	22	22	22	22	22	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	20	20
Avg low (°C)	11	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7

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

How December really feels in Tamanghasset

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Tamanghasset weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	20° / 7°	2	0.5	10.8	8.3
Feb	23° / 9°	1	0.3	11.2	8.9
Mar	26° / 13°	4	0.7	11.8	8.8
Apr	31° / 17°	1	0.1	12.5	6.2
May	34° / 22°	3	0.6	13.1	4.0
Jun	36° / 24°	2	0.4	13.4	2.7
Jul	36° / 25°	2	0.4	13.3	2.9
Aug	35° / 24°	5	1.8	12.8	3.2
Sep	34° / 23°	2	0.7	12.1	4.1
Oct	30° / 18°	2	0.7	11.5	6.6
Nov	25° / 13°	1	0.2	10.9	8.8
Dec	21° / 9°	1	0.4	10.6	8.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to open up as the month goes on.

	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 (%)	67	67	67	67	67	67	68	69	69	70	70	72	73	74	74	74	75	75	76	77	77	78	80	80	80	80	80	81	81	81	81
Cloudier (%)	33	33	33	33	33	33	32	31	31	30	30	28	27	26	26	26	25	25	24	23	23	22	20	20	20	20	20	19	19	19	19

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	67	33
5	67	33
6	67	33
7	68	32
8	69	31
9	69	31
10	70	30
11	70	30
12	72	28
13	73	27
14	74	26
15	74	26
16	74	26
17	75	25
18	75	25
19	76	24
20	77	23
21	77	23
22	78	22
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	81	19
29	81	19
30	81	19
31	81	19

Chance of precipitation in December

Any precipitation

Tamanghasset gets around 1 mm of rain over 0.4 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 1% and peaks near 2% on the wettest days.

	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 (%)	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0

	Rain chance (%)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	0
21	0
22	0
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	0
31	0

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 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 December

Winds average 14 km/h in December.

Across December, daily wind ranges from about 13 km/h on the calmest days to 14 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)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	14	14	14
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	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	14	light breeze
2	14	light breeze
3	14	light breeze
4	14	light breeze
5	14	light breeze
6	14	light breeze
7	14	light breeze
8	14	light breeze
9	14	light breeze
10	14	light breeze
11	14	light breeze
12	14	light breeze
13	14	light breeze
14	14	light breeze
15	14	light breeze
16	14	light breeze
17	14	light breeze
18	14	light breeze
19	14	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	14	light breeze
30	14	light breeze
31	14	light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 42 min at the start of December to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:07 AM to 7:22 AM, and sunset from 5:49 PM to 6:00 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)	10.7	10.7	10.7	10.7	10.7	10.7	10.7	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6	10.6
Sunrise (AM)	7:07	7:07	7:08	7:09	7:09	7:10	7:10	7:11	7:12	7:12	7:13	7:14	7:14	7:15	7:15	7:16	7:16	7:17	7:17	7:18	7:18	7:19	7:19	7:20	7:20	7:21	7:21	7:21	7:22	7:22	7:22
Sunset (PM)	5:49	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50	5:50	5:51	5:51	5:51	5:52	5:52	5:52	5:53	5:53	5:54	5:54	5:54	5:55	5:55	5:56	5:56	5:57	5:57	5:58	5:59	5:59	6:00

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.7	7:07	5:49
2	10.7	7:07	5:49
3	10.7	7:08	5:49
4	10.7	7:09	5:49
5	10.7	7:09	5:49
6	10.7	7:10	5:49
7	10.7	7:10	5:50
8	10.6	7:11	5:50
9	10.6	7:12	5:50
10	10.6	7:12	5:50
11	10.6	7:13	5:51
12	10.6	7:14	5:51
13	10.6	7:14	5:51
14	10.6	7:15	5:52
15	10.6	7:15	5:52
16	10.6	7:16	5:52
17	10.6	7:16	5:53
18	10.6	7:17	5:53
19	10.6	7:17	5:54
20	10.6	7:18	5:54
21	10.6	7:18	5:54
22	10.6	7:19	5:55
23	10.6	7:19	5:55
24	10.6	7:20	5:56
25	10.6	7:20	5:56
26	10.6	7:21	5:57
27	10.6	7:21	5:57
28	10.6	7:21	5:58
29	10.6	7:22	5:59
30	10.6	7:22	5:59
31	10.6	7:22	6:00

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.76 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 7.54 kWh/m² in April across the year — December's 4.76 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)	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.9
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.8	Bright
2	4.8	Bright
3	4.8	Bright
4	4.8	Bright
5	4.8	Bright
6	4.8	Bright
7	4.8	Bright
8	4.8	Bright
9	4.8	Bright
10	4.7	Bright
11	4.7	Bright
12	4.7	Bright
13	4.7	Bright
14	4.7	Bright
15	4.7	Bright
16	4.7	Bright
17	4.7	Bright
18	4.8	Bright
19	4.8	Bright
20	4.8	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.8	Bright
25	4.8	Bright
26	4.8	Bright
27	4.8	Bright
28	4.8	Bright
29	4.8	Bright
30	4.8	Bright
31	4.9	Bright

Planning a trip in December

Hazard calendar for Tamanghasset

In seasonPeak

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

Tamanghasset sees seasonal dust haze (March–October), heaviest in June.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Tamanghasset?

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

8.6

Sightseeing

4th-best month of the year

5.5

Beach & pool

11th-best month of the year

December is one of the better times to visit Tamanghasset for general sightseeing.

What to pack for Tamanghasset in December

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

In December, Tamanghasset sees daytime highs around 21°C and nights near 9°C. Worth packing: sun protection.

sun protection

UV index in Tamanghasset in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tamanghasset peaks around June 12 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	7	9	11	12	12	13	10	11	12	10	8	6
Level	High	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	High

	UV index (midday)	Level
Jan	7	High
Feb	9	Very high
Mar	11	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	13	Extreme
Jul	10	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	10	Very high
Nov	8	Very high
Dec	6	High

Air quality in Tamanghasset 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 Tamanghasset is worst in March — around 69 µg/m³ PM2.5 (unhealthy), about 1.6× the cleanest month (November, 42 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	59	67	69	60	67	67	65	60	49	46	42	58
Level	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Unhealthy	Poor	Poor	Poor	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	59	Unhealthy
Feb	67	Unhealthy
Mar	69	Unhealthy
Apr	60	Unhealthy
May	67	Unhealthy
Jun	67	Unhealthy
Jul	65	Unhealthy
Aug	60	Unhealthy
Sep	49	Poor
Oct	46	Poor
Nov	42	Poor
Dec	58	Unhealthy

Location & terrain

Where is Tamanghasset?

Tamanghasset sits at 22.8°N, 5.5°E, 1,372 m above sea level, in Algeria. The nearest listed city is Arlit, 490 km away.

Topography around Tamanghasset

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

Within 3 km, the terrain around Tamanghasset has only modest variations in elevation — a maximum elevation change of 72 m around an average of 1,376 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 893 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,059 m.

The land around Tamanghasset is covered by bare terrain (56%) and artificial surfaces (42%) within 3 km, bare terrain (97%) within 16 km, and bare terrain (100%) within 80 km.

3 km

72 m

bare terrain 56%

16 km

893 m

bare terrain 97%

80 km

2,059 m

bare terrain 100%

treesshrubsartificial surfacesbare terrain

← November Tamanghasset year-round climate January →Best places to visit in December

December weather nearby: Arlit 490 km · In Salah 579 km · Kidal 645 km · Aoulef 645 km · Alaghsas 692 km · Reggane 695 km · Agadez 696 km · Tchin Tabaradèn 766 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 Tamanghasset (22.785°, 5.5228°, elevation 1,372 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	23	11
2	23	10
3	23	10
4	23	10
5	22	10
6	22	10
7	22	10
8	22	10
9	22	9
10	22	9
11	22	9
12	22	9
13	22	9
14	22	9
15	21	9
16	21	9
17	21	8
18	21	8
19	21	8
20	21	8
21	21	8
22	21	8
23	21	8
24	21	8
25	21	7
26	21	7
27	20	7
28	20	7
29	20	7
30	20	7
31	20	7

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	67	33
5	67	33
6	67	33
7	68	32
8	69	31
9	69	31
10	70	30
11	70	30
12	72	28
13	73	27
14	74	26
15	74	26
16	74	26
17	75	25
18	75	25
19	76	24
20	77	23
21	77	23
22	78	22
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	81	19
29	81	19
30	81	19
31	81	19

	Rain chance (%)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	0
21	0
22	0
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	0
31	0

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

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	67	33
5	67	33
6	67	33
7	68	32
8	69	31
9	69	31
10	70	30
11	70	30
12	72	28
13	73	27
14	74	26
15	74	26
16	74	26
17	75	25
18	75	25
19	76	24
20	77	23
21	77	23
22	78	22
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	81	19
29	81	19
30	81	19
31	81	19

	Rain chance (%)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	0
21	0
22	0
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	0
31	0

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

	Clearer (%)	Cloudier (%)
1	67	33
2	67	33
3	67	33
4	67	33
5	67	33
6	67	33
7	68	32
8	69	31
9	69	31
10	70	30
11	70	30
12	72	28
13	73	27
14	74	26
15	74	26
16	74	26
17	75	25
18	75	25
19	76	24
20	77	23
21	77	23
22	78	22
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	81	19
29	81	19
30	81	19
31	81	19

	Rain chance (%)
1	2
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	2
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	0
21	0
22	0
23	0
24	0
25	0
26	0
27	0
28	0
29	0
30	0
31	0

	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