Agadez weather in December

In December, Agadez sees average daytime highs of 29°C and overnight lows near 15°C, with 0 mm of rain across 0 wet days and about 11 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 27°C by the end. The sky is clear or mostly clear about 69% of the time in December, and the air most often feels dry.

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

Daytime high
29°
11th warmest
Overnight low
15°
2nd coldest
Rainfall
0 mm
0 wet days
Daylight
11 hours
6:54 AM – 5:54 PM
Cloud cover
28%
10th clearest
Wind
20 km/h
3rd windiest
Solar energy
5.47 kWh/m²
Travel score
7.5
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 27°C by the end.

A typical December day in Agadez reaches about 29°C in the afternoon and slips back to 15°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 32°C. Set against its neighbours, December runs about 4°C cooler than November and about 1°C warmer than January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13117
23117
33017
43017
53017
63017
73017
83016
93016
102916
112916
122916
132916
142916
152915
162915
172915
182815
192815
202815
212815
222815
232814
242814
252814
262814
272714
282714
292714
302714
312714

How December really feels in Agadez

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.

Agadez weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 14°0011.18.1
Feb31° / 17°0011.46.1
Mar35° / 21°00.111.93.2
Apr39° / 25°10.212.40.6
May41° / 28°10.312.80.0
Jun41° / 28°31.1130.0
Jul39° / 27°195.212.90.7
Aug37° / 26°378.912.61.4
Sep39° / 26°51.712.10.8
Oct37° / 25°00.111.61.9
Nov33° / 20°0011.24.8
Dec29° / 15°00117.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 20%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27921
37921
47822
57723
67723
77723
87723
97822
107822
117822
127921
137921
147921
158020
168020
178119
188119
198119
208218
218218
228218
238218
248218
258218
268218
278218
288119
298119
308119
318020

Chance of precipitation in December

Any precipitation

Agadez gets around 0 mm of rain over 0 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 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

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.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 20 km/h in December.

Across December, daily wind ranges from about 20 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
120light breeze
220light breeze
320breezy
420breezy
520breezy
620breezy
720breezy
820breezy
920breezy
1020breezy
1120breezy
1220breezy
1321breezy
1421breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2020breezy
2120breezy
2220breezy
2320breezy
2420breezy
2520breezy
2620breezy
2720breezy
2820breezy
2920breezy
3020breezy
3120breezy

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 06 min at the start of December to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:46 AM to 7:01 AM, and sunset from 5:50 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:465:50
211.16:475:50
311.06:475:50
411.06:485:50
511.06:485:50
611.06:495:51
711.06:495:51
811.06:505:51
911.06:515:51
1011.06:515:52
1111.06:525:52
1211.06:525:52
1311.06:535:53
1411.06:535:53
1511.06:545:54
1611.06:545:54
1711.06:555:54
1811.06:555:55
1911.06:565:55
2011.06:565:56
2111.06:575:56
2211.06:575:57
2311.06:585:57
2411.06:585:58
2511.06:595:58
2611.06:595:59
2711.07:005:59
2811.07:006:00
2911.07:006:00
3011.07:016:01
3111.07:016:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.47 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.47 kWh/m² to a high of 7.58 kWh/m² in April across the year — December's 5.47 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in December

Hazard calendar for Agadez

In seasonPeak

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

Agadez sees seasonal dust haze (February–November), heaviest in June.

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

Is December a good time to visit Agadez?

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

7.5
Sightseeing
2nd-best month of the year
8.9
Beach & pool
1st-best month of the year

December is one of the better times to visit Agadez for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Agadez in December

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

In December, Agadez sees daytime highs around 29°C and nights near 15°C. Pack light clothes. Worth having: sun protection and a windbreaker.

light clothessun protectiona windbreaker

UV index in Agadez 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 Agadez peaks around August 24 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highHighAug 24UV 12Dec 18UV 6
UV index (midday)Level
Jan7Very high
Feb9Very high
Mar12Extreme
Apr11Extreme
May9Very high
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec6High

Air quality in Agadez 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 Agadez is worst in February — around 89 µg/m³ PM2.5 (unhealthy), about 2.0× the cleanest month (September, 44 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyFeb 1387 µg/m³Sep 1245 µg/m³
PM2.5 (µg/m³)Level
Jan82Unhealthy
Feb89Unhealthy
Mar77Unhealthy
Apr68Unhealthy
May65Unhealthy
Jun66Unhealthy
Jul58Unhealthy
Aug48Poor
Sep44Poor
Oct57Unhealthy
Nov58Unhealthy
Dec79Unhealthy
Location & terrain

Where is Agadez?

Agadez sits at 17.0°N, 8.0°E, 505 m above sea level, in Niger. The nearest listed city is Alaghsas, 6.0 km away.

ArlitTanoutAbalakTchin TabaradènDakoroMayahiTessaoua

Topography around Agadez

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

Within 3 km, the terrain around Agadez has only modest variations in elevation — a maximum elevation change of 25 m around an average of 499 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 170 m; within 80 km, large variations in elevation — a maximum elevation change of 706 m.

The land around Agadez is covered by bare terrain (70%) and artificial surfaces (21%) within 3 km, bare terrain (84%) within 16 km, and bare terrain (90%) within 80 km.

3 km
25 m
16 km
170 m
80 km
706 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Alaghsas 6.0 km · Arlit 206 km · Tanout 242 km · Abalak 249 km · Tchin Tabaradèn 263 km · Dakoro 304 km · Mayahi 337 km · Tessaoua 358 km

Niger travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B / C / D / E / F
220 V · 50 Hz
Prices
≈ 36% of US
price level, 2025
GDP per capita
$775
2025
Happiness
4.9 / 10
World Happiness, 2025
Homicide rate
4.4
per 100k, 2012
Road deaths
25.5
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 96%ethnic religionist 4%Christian 0%agnostics and other 0%

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 Agadez (16.9733°, 7.9911°, elevation 505 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).