Guéyo weather in December

In December, Guéyo sees average daytime highs of 30°C and overnight lows near 22°C, with 48 mm of rain across 12.2 wet days and about 11.7 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 21% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of December to 11 h 42 min by month's end. Set against the rest of the year, December is Guéyo's 2nd-clearest and 11th-windiest month. For the whole year in context, see Guéyo's year-round climate.

Daytime high
30°
6th warmest
Overnight low
22°
4th coldest
Rainfall
48 mm
12.2 wet days
Daylight
11 h 42 min
6:30 AM – 6:11 PM
Cloud cover
60%
2nd clearest
Wind
6 km/h
11th windiest
Solar energy
4.32 kWh/m²
Travel score
4.7
out of 10

Guéyo is place in Bas-Sassandra, Ivory Coast.

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical December day in Guéyo reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293021
303021
313121

How December really feels in Guéyo

Once humidity and wind are folded in, December averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Guéyo weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°389.111.74.4
Feb32° / 23°6413.611.83.3
Mar32° / 23°10921.2122.8
Apr32° / 23°11321.912.12.9
May30° / 23°15925.812.33.0
Jun29° / 22°17225.712.33.4
Jul28° / 22°10920.512.34.4
Aug28° / 22°10320.712.24.4
Sep29° / 22°16326.2123.3
Oct30° / 22°16427.711.93.1
Nov30° / 22°10922.311.73.5
Dec30° / 22°4812.211.74.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 29% of December, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23565
33763
43763
53961
64159
74159
84357
94456
104456
114654
124654
134852
144852
155050
165050
175248
185248
195347
205545
215545
225743
235743
245941
256040
266040
276139
286139
296238
306337
316238

Chance of precipitation in December

Any precipitation

Guéyo gets around 48 mm of rain over 12.2 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 40% and peaks near 58% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
158
257
355
454
552
651
750
848
947
1046
1144
1243
1342
1441
1540
1639
1738
1837
1936
2035
2134
2233
2332
2432
2531
2630
2730
2829
2928
3028
3127

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the oppressive band about 84% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10003943
20004933
30004933
40005923
50005932
60006922
70006922
80007912
90007912
100008911
110009901
120009901
1300010891
1400010891
1500011881
1600012871
1700012871
1800013861
1900114841
2000115831
2100115831
2200116821
2300117811
2400119791
2500220771
2601221751
2701222741
2801323721
2911324701
3012424681
3112425671

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 42 min at the start of December to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:23 AM to 6:37 AM, and sunset from 6:05 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:236:05
211.76:246:05
311.76:246:05
411.76:256:06
511.76:256:06
611.76:266:07
711.76:266:07
811.76:266:07
911.76:276:08
1011.76:276:08
1111.76:286:08
1211.76:286:09
1311.76:296:09
1411.76:296:10
1511.76:306:10
1611.76:306:11
1711.76:316:11
1811.76:316:12
1911.76:326:12
2011.76:326:12
2111.76:336:13
2211.76:336:13
2311.76:346:14
2411.76:346:14
2511.76:356:15
2611.76:356:15
2711.76:356:16
2811.76:366:16
2911.76:366:17
3011.76:376:17
3111.76:376:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.32 kWh/m².

For context, solar energy here swings from a low near 3.6 kWh/m² to a high of 5.14 kWh/m² in April across the year — December's 4.32 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in December

Hazard calendar for Guéyo

In seasonPeak

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

Guéyo sees seasonal dust haze (February), heaviest in February.

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

Is December a good time to visit Guéyo?

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

4.7
Sightseeing
1st-best month of the year
6.4
Beach & pool
2nd-best month of the year

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

What to pack for Guéyo in December

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

In December, Guéyo sees daytime highs around 30°C and nights near 22°C. Pack light clothes. Worth having: rain gear. About 12 days see rain.

light clothesrain gear

UV index in Guéyo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guéyo peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 12UV 14Dec 15UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Guéyo 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 Guéyo is worst in January — around 53 µg/m³ PM2.5 (poor), about 4.5× the cleanest month (September, 12 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateModeratePoorJan 2052 µg/m³Sep 1212 µg/m³
PM2.5 (µg/m³)Level
Jan53Poor
Feb49Poor
Mar30Moderate
Apr29Moderate
May18Moderate
Jun16Moderate
Jul16Moderate
Aug13Moderate
Sep12Good
Oct15Moderate
Nov22Moderate
Dec44Poor
Location & terrain

Where is Guéyo?

Guéyo sits at 5.7°N, 6.1°W, 188 m above sea level, in Ivory Coast. The nearest listed city is Dagbao I, 15 km away.

GalébréLakotaGagnoa

Topography around Guéyo

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

Within 3 km, the terrain around Guéyo has only modest variations in elevation — a maximum elevation change of 75 m around an average of 166 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 335 m; within 80 km, significant variations in elevation — a maximum elevation change of 523 m.

The land around Guéyo is covered by trees (70%) within 3 km, trees (86%) within 16 km, and trees (91%) within 80 km.

3 km
75 m
16 km
335 m
80 km
523 m
treesshrubsgrasslandartificial surfaceswater
December weather nearby: Dagbao I 15 km · Gnatroa 27 km · Niapidou 38 km · Okrouyo 38 km · Mabéhiri 38 km · Galébré 43 km · Lakota 47 km · Gagnoa 51 km

Ivory Coast travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$3,050
2025
Happiness
5.1 / 10
World Happiness, 2025
Safe drinking water
36%
of population, 2024
Road deaths
24.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 393

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 Guéyo (5.6882°, -6.0712°, elevation 188 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).