Goundam weather in December

In December, Goundam sees average daytime highs of 30°C and overnight lows near 16°C, with 0 mm of rain across 0 wet days and about 11 hours of daylight. It is the 11th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 29°C by the end. The sky is clear or mostly clear about 53% 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 Goundam's 11th-clearest and 5th-windiest month. For the whole year in context, see Goundam's year-round climate.

Daytime high
30°
11th warmest
Overnight low
16°
2nd coldest
Rainfall
0 mm
0 wet days
Daylight
11 hours
6:40 AM – 5:42 PM
Cloud cover
40%
11th clearest
Wind
14 km/h
5th windiest
Solar energy
5.24 kWh/m²
Travel score
6.5
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 29°C by the end.

A typical December day in Goundam reaches about 30°C in the afternoon and slips back to 16°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 34°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)
13218
23218
33118
43118
53117
63117
73117
83117
93017
103017
113017
123017
133016
143016
153016
163016
173016
183016
193016
203016
212916
222916
232916
242916
252915
262915
272915
282915
292915
302915
312815

How December really feels in Goundam

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.

Goundam weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 15°10.211.17.4
Feb32° / 17°00.111.45.4
Mar36° / 21°00.111.92.8
Apr39° / 25°10.212.40.4
May41° / 28°30.812.80.0
Jun41° / 29°72.7130.0
Jul38° / 28°347.412.91.0
Aug36° / 26°5810.112.62.1
Sep38° / 26°194.612.11.4
Oct38° / 25°41.111.61.4
Nov34° / 20°0011.23.8
Dec30° / 16°00116.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 35%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56436
66436
76436
86337
96337
106337
116337
126436
136436
146436
156436
166535
176535
186535
196535
206634
216634
226634
236733
246733
256733
266733
276634
286634
296634
306634
316535

Chance of precipitation in December

Any precipitation

Goundam gets around 0 mm of rain over 0 wet days in December, the driest month. 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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in December

Winds average 14 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

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 6:32 AM to 6:47 AM, and sunset from 5:37 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:325:37
211.16:325:37
311.16:335:38
411.16:335:38
511.16:345:38
611.16:355:38
711.16:355:39
811.16:365:39
911.06:365:39
1011.06:375:39
1111.06:375:40
1211.06:385:40
1311.06:385:41
1411.06:395:41
1511.06:395:41
1611.06:405:42
1711.06:415:42
1811.06:415:43
1911.06:425:43
2011.06:425:43
2111.06:435:44
2211.06:435:44
2311.06:435:45
2411.06:445:45
2511.06:445:46
2611.06:455:46
2711.06:455:47
2811.06:465:47
2911.06:465:48
3011.06:465:48
3111.06:475:49

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.24 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.24 kWh/m² to a high of 7.29 kWh/m² in April across the year — December's 5.24 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in December

Hazard calendar for Goundam

In seasonPeak

In December, Goundam sits inside its dust season. The full year is below, with each hazard's peak months called out.

Goundam sees dust haze year-round, heaviest in June.

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

Is December a good time to visit Goundam?

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

6.5
Sightseeing
2nd-best month of the year
8.6
Beach & pool
2nd-best month of the year

December is a reasonable time to visit Goundam for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Goundam in December

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

In December, Goundam sees daytime highs around 30°C and nights near 16°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Goundam in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Goundam peaks around March 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMar 20UV 13Dec 19UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar13Extreme
Apr12Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec7Very high

Air quality in Goundam 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 Goundam is worst in February — around 92 µg/m³ PM2.5 (unhealthy), about 3.5× the cleanest month (August, 26 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 992 µg/m³Aug 2226 µg/m³
PM2.5 (µg/m³)Level
Jan91Unhealthy
Feb92Unhealthy
Mar84Unhealthy
Apr66Unhealthy
May67Unhealthy
Jun59Unhealthy
Jul37Poor
Aug26Moderate
Sep28Moderate
Oct54Poor
Nov55Unhealthy
Dec81Unhealthy
Location & terrain

Where is Goundam?

Goundam sits at 16.4°N, 3.7°W, 259 m above sea level, in Mali. The nearest listed city is Diré, 34 km away.

DouentzaMoptiBandiagaraMberaBankassKoro

Topography around Goundam

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

Within 3 km, the terrain around Goundam has only modest variations in elevation — a maximum elevation change of 23 m around an average of 261 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, significant variations in elevation — a maximum elevation change of 288 m.

The land around Goundam is covered by grassland (58%) and bare terrain (33%) within 3 km, grassland (63%) and bare terrain (22%) within 16 km, and grassland (63%) and bare terrain (23%) within 80 km.

3 km
23 m
16 km
197 m
80 km
288 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Diré 34 km · Timbuktu 81 km · Douentza 174 km · Mopti 222 km · Bandiagara 230 km · Mbera 235 km · Bankass 260 km · Koro 269 km

Mali travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,193
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
22.7
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 408
Religion
Muslim 94%Christian 3%none 3%animist 1%

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 Goundam (16.4145°, -3.6707°, elevation 259 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).