Franceville weather in December

In December, Franceville sees average daytime highs of 30°C and overnight lows near 21°C, with 184 mm of rain across 24.9 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 3rd-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 3% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Franceville's 9th-clearest and 10th-windiest month. For the whole year in context, see Franceville's year-round climate.

Daytime high
30°
6th warmest
Overnight low
21°
7th coldest
Rainfall
184 mm
24.9 wet days
Daylight
12 h 06 min
5:59 AM – 6:05 PM
Cloud cover
78%
9th clearest
Wind
4 km/h
10th windiest
Solar energy
4.96 kWh/m²
Travel score
3.3
out of 10

Franceville is City in Gabon, West Africa.

Founded
1880

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 Franceville reaches about 30°C in the afternoon and slips back to 21°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 on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243022
253022
263022
273022
283022
293022
303022
313022

How December really feels in Franceville

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.

Franceville weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°14621.812.13.4
Feb31° / 22°15220.312.13.1
Mar31° / 22°17623.4122.9
Apr31° / 22°16523.6123.0
May30° / 22°13823.511.93.4
Jun29° / 21°409.611.95.6
Jul28° / 20°266.811.96.5
Aug29° / 21°4711.711.95.2
Sep29° / 21°10920.9123.8
Oct30° / 21°19727.4123.1
Nov30° / 21°20726.512.13.1
Dec30° / 21°18424.912.13.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21882
31882
41882
51783
61783
71783
81783
91783
101783
111783
121783
131684
141684
151783
161783
171783
181684
191684
201684
211684
221783
231783
241783
251783
261783
271783
281783
291882
301882
311981

Chance of precipitation in December

Any precipitation

Franceville gets around 184 mm of rain over 24.9 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 80% and peaks near 88% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
287
386
485
585
684
783
882
981
1081
1180
1280
1379
1479
1579
1679
1779
1879
1979
2079
2179
2279
2379
2478
2578
2678
2778
2877
2977
3076
3176

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1397
2397
3397
4397
5397
6397
7397
8397
9397
10397
11397
12496
13496
14496
15496
16595
17595
18595
19595
20595
21694
22694
23694
24694
25694
26694
27694
28694
29694
30694
31793

Wind in December

Winds average 4 km/h in December.

Across December, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 06 min at the start of December to 12 h 06 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 5:53 AM to 6:06 AM, and sunset from 5:58 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:535:58
212.15:535:58
312.15:545:59
412.15:545:59
512.15:546:00
612.15:556:00
712.15:556:01
812.15:566:01
912.15:566:01
1012.15:566:02
1112.15:576:02
1212.15:576:03
1312.15:586:03
1412.15:586:04
1512.15:596:04
1612.15:596:05
1712.15:596:05
1812.16:006:06
1912.16:006:06
2012.16:016:07
2112.16:016:07
2212.16:026:07
2312.16:026:08
2412.16:036:08
2512.16:036:09
2612.16:046:09
2712.16:046:10
2812.16:056:10
2912.16:056:11
3012.16:066:11
3112.16:066:12

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.96 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 5.49 kWh/m² in March across the year — December's 4.96 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in December

Is December a good time to visit Franceville?

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

3.3
Sightseeing
7th-best month of the year
4.4
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Franceville.

What to pack for Franceville in December

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

In December, Franceville sees daytime highs around 30°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Franceville in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Franceville peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 16UV 14Jun 19UV 7
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar14Extreme
Apr12Extreme
May10Extreme
Jun7Very high
Jul9Very high
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec9Very high

Air quality in Franceville 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 Franceville is worst in July — around 28 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (October, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateJul 1828 µg/m³Oct 2110 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb25Moderate
Mar16Moderate
Apr14Moderate
May18Moderate
Jun27Moderate
Jul28Moderate
Aug28Moderate
Sep19Moderate
Oct9Good
Nov11Good
Dec18Moderate
Location & terrain

Where is Franceville?

Franceville sits at 1.6°S, 13.6°E, 405 m above sea level, in Gabon. The nearest listed city is Moanda, 43 km away.

MoandaKoulamoutouDjambalaMossendjoSibitiMakokouMouyondzi

Topography around Franceville

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

Within 3 km, the terrain around Franceville has only modest variations in elevation — a maximum elevation change of 155 m around an average of 335 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 264 m; within 80 km, significant variations in elevation — a maximum elevation change of 545 m.

The land around Franceville is covered by trees (66%) within 3 km, trees (72%) within 16 km, and trees (79%) within 80 km.

3 km
155 m
16 km
264 m
80 km
545 m
treesshrubsgrasslandartificial surfaceswater
December weather nearby: Moanda 43 km · Koulamoutou 136 km · Djambala 164 km · Mossendjo 176 km · Sibiti 229 km · Gamboma 255 km · Makokou 258 km · Mouyondzi 265 km

Gabon travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$8,263
2025
Happiness
5.2 / 10
World Happiness, 2025
Road deaths
23.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Protestant 46%Roman Catholic 30%Muslim 11%none 7%

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 Franceville (-1.6333°, 13.5836°, elevation 405 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).