Oyem weather in October

In October, Oyem sees average daytime highs of 28°C and overnight lows near 20°C, with 261 mm of rain across 29.1 wet days and about 12 hours of daylight. It is the 8th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 0% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of October to 11 h 54 min by month's end. Set against the rest of the year, October is Oyem's 12th-clearest and 7th-windiest month. For the whole year in context, see Oyem's year-round climate.

Daytime high
28°
8th warmest
Overnight low
20°
5th coldest
Rainfall
261 mm
29.1 wet days
Daylight
12 hours
6:00 AM – 5:58 PM
Cloud cover
85%
12th clearest
Wind
5 km/h
7th windiest
Solar energy
4.29 kWh/m²
Travel score
3.4
out of 10

Oyem is city in Gabon.

Founded
1904

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical October day in Oyem reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, October runs on par with September and on par with November.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

How October really feels in Oyem

Once humidity and wind are folded in, October 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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Oyem weather by month

How October compares with the rest of the year at a glance. October is the 8th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°8516.411.94.3
Feb30° / 20°11217.111.93.9
Mar30° / 20°20025.5123.2
Apr30° / 21°22626.4123.0
May29° / 21°18526.912.13.3
Jun28° / 20°14322.712.14.2
Jul27° / 20°11920.412.14.7
Aug27° / 20°11720.612.14.6
Sep28° / 20°22327.2123.6
Oct28° / 20°26129.1123.4
Nov28° / 20°23227.311.93.4
Dec29° / 20°11620.411.94.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of October, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1496
2496
3496
4496
5496
6397
7397
8397
9397
10397
11397
12397
13397
14397
15397
16397
17397
18397
19397
20397
21397
22397
23397
24397
25397
26397
27496
28496
29496
30496
31496

Chance of precipitation in October

Any precipitation

Oyem gets around 261 mm of rain over 29.1 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 94% and peaks near 96% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
393
493
593
693
793
894
994
1094
1194
1294
1394
1494
1594
1694
1794
1894
1994
2094
2194
2294
2394
2494
2594
2694
2794
2895
2995
3095
3196

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
18911
28812
38812
48812
58713
68713
78614
88614
98614
108515
118515
128416
138416
148317
158317
168218
178218
188119
198119
208020
218020
227921
237921
247822
257822
267723
277723
287723
297723
307624
317624

Wind in October

Winds average 5 km/h in October.

Across October, 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
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over October. Sunrise moves from 6:03 AM to 5:59 AM, and sunset from 6:02 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:036:02
212.06:036:02
312.06:036:02
412.06:026:01
512.06:026:01
612.06:026:00
712.06:026:00
812.06:016:00
912.06:016:00
1012.06:015:59
1112.06:015:59
1212.06:005:59
1312.06:005:58
1412.06:005:58
1512.06:005:58
1612.06:005:58
1712.06:005:57
1812.06:005:57
1912.05:595:57
2012.05:595:57
2112.05:595:57
2212.05:595:56
2312.05:595:56
2412.05:595:56
2512.05:595:56
2612.05:595:56
2711.95:595:56
2811.95:595:56
2911.95:595:56
3011.95:595:56
3111.95:595:56

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.29 kWh/m².

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 5 kWh/m² in March across the year — October's 4.29 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in October

Is October a good time to visit Oyem?

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

3.4
Sightseeing
8th-best month of the year
3.7
Beach & pool
12th-best month of the year

October is a weaker month for outdoor sightseeing in Oyem.

What to pack for Oyem in October

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

In October, Oyem sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Oyem in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oyem peaks around March 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highMar 21UV 14Dec 16UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec9Very high

Air quality in Oyem in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Oyem is worst in February — around 48 µg/m³ PM2.5 (poor), about 5.3× the cleanest month (October, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateFeb 1346 µg/m³Oct 109 µg/m³
PM2.5 (µg/m³)Level
Jan37Poor
Feb48Poor
Mar29Moderate
Apr20Moderate
May15Moderate
Jun19Moderate
Jul20Moderate
Aug16Moderate
Sep9Good
Oct9Good
Nov15Moderate
Dec30Moderate
Location & terrain

Where is Oyem?

Oyem sits at 1.6°N, 11.6°E, 656 m above sea level, in Gabon. The nearest listed city is Bitam, 54 km away.

BitamEbebiyinCiudad de la PazAmbamMakokouBata

Topography around Oyem

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

Within 3 km, the terrain around Oyem has only modest variations in elevation — a maximum elevation change of 103 m around an average of 654 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 244 m; within 80 km, significant variations in elevation — a maximum elevation change of 569 m.

The land around Oyem is covered by trees (63%) and artificial surfaces (23%) within 3 km, trees (97%) within 16 km, and trees (100%) within 80 km.

3 km
103 m
16 km
244 m
80 km
569 m
treesgrasslandartificial surfaces
October weather nearby: Bitam 54 km · Ebebiyin 67 km · Ciudad de la Paz 84 km · Ambam 93 km · Ébolowa 152 km · Sangmélima 155 km · Makokou 183 km · Bata 204 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 Oyem (1.5995°, 11.5793°, elevation 656 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).