Oyo weather in August

In August, Oyo sees average daytime highs of 29°C and overnight lows near 22°C, with 64 mm of rain across 14.2 wet days and about 12 hours of daylight. It is the 11th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 13% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Oyo's 3rd-clearest and 1st-windiest month. For the whole year in context, see Oyo's year-round climate.

Daytime high
29°
11th warmest
Overnight low
22°
3rd coldest
Rainfall
64 mm
14.2 wet days
Daylight
12 hours
6:01 AM – 5:59 PM
Cloud cover
69%
3rd clearest
Wind
6 km/h
1st windiest
Solar energy
5.13 kWh/m²
Travel score
4.7
out of 10

Oyo is village in Republic of the Congo.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical August day in Oyo reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12922
22922
32922
42922
52922
62922
72922
82922
92922
102922
112922
122922
132922
142922
152922
162922
172922
182922
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How August really feels in Oyo

Once humidity and wind are folded in, August averages 21 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
21
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Oyo weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°11017.512.13.6
Feb31° / 23°11817.5123.2
Mar31° / 23°13921.2123.1
Apr31° / 23°14622.3123.0
May31° / 23°1071911.93.7
Jun30° / 23°441011.95.2
Jul29° / 22°338.411.95.5
Aug29° / 22°6414.2124.7
Sep30° / 22°11321.6123.6
Oct30° / 22°15925.1123.2
Nov30° / 22°16023.212.13.3
Dec30° / 23°13621.212.13.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33763
43763
53664
63664
73664
83664
93664
103664
113565
123565
133466
143466
153565
163466
173466
183367
193367
203367
213367
223268
233268
243268
253268
263268
273169
283169
293169
303169
313169

Chance of precipitation in August

Any precipitation

Oyo gets around 64 mm of rain over 14.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 59% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
131
232
333
434
536
637
739
840
941
1042
1143
1244
1345
1445
1546
1647
1748
1848
1949
2049
2150
2250
2351
2452
2552
2653
2754
2855
2956
3057
3159

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
114455
214356
314356
414257
514158
614059
713960
813861
913762
1013762
1113663
1213564
1303466
1403466
1503367
1603367
1703268
1803169
1903070
2002971
2102872
2202773
2302674
2402575
2502476
2602377
2702179
2802080
2901981
3001882
3101783

Wind in August

Winds average 6 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 6 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
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 August

DaylightNight

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

Days grow by about 6 minutes over August. Sunrise moves from 6:04 AM to 5:57 AM, and sunset from 6:01 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:046:01
211.96:046:01
312.06:046:01
412.06:036:01
512.06:036:00
612.06:036:00
712.06:036:00
812.06:036:00
912.06:036:00
1012.06:036:00
1112.06:026:00
1212.06:026:00
1312.06:026:00
1412.06:025:59
1512.06:025:59
1612.06:015:59
1712.06:015:59
1812.06:015:59
1912.06:015:58
2012.06:005:58
2112.06:005:58
2212.06:005:58
2312.05:595:58
2412.05:595:57
2512.05:595:57
2612.05:595:57
2712.05:585:57
2812.05:585:56
2912.05:585:56
3012.05:575:56
3112.05:575:55

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.13 kWh/m².

For context, solar energy here swings from a low near 4.95 kWh/m² to a high of 5.57 kWh/m² in February across the year — August's 5.13 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in August

Is August a good time to visit Oyo?

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

4.7
Sightseeing
3rd-best month of the year
6.1
Beach & pool
3rd-best month of the year

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

What to pack for Oyo in August

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

In August, Oyo sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Oyo in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Oyo peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 18UV 13Jun 20UV 8
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar13Extreme
Apr13Extreme
May10Extreme
Jun7Very high
Jul8Very high
Aug9Very high
Sep11Extreme
Oct13Extreme
Nov10Extreme
Dec9Very high

Air quality in Oyo in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Oyo is worst in July — around 50 µg/m³ PM2.5 (poor), about 4.5× the cleanest month (October, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateModerateJul 2350 µg/m³Oct 2112 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb32Moderate
Mar24Moderate
Apr20Moderate
May25Moderate
Jun38Poor
Jul50Poor
Aug49Poor
Sep20Moderate
Oct11Good
Nov13Moderate
Dec21Moderate
Location & terrain

Where is Oyo?

Oyo sits at 1.2°S, 16.0°E, 320 m above sea level, in Republic of the Congo. The nearest listed city is Owando, 76 km away.

OwandoGambomaMossakaBoloboMakouaDjambalaMushieNioki

Topography around Oyo

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

Within 3 km, the terrain around Oyo has only modest variations in elevation — a maximum elevation change of 23 m around an average of 317 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 67 m; within 80 km, significant variations in elevation — a maximum elevation change of 280 m.

The land around Oyo is covered by trees (67%) within 3 km, grassland (52%) and trees (45%) within 16 km, and trees (62%) and grassland (37%) within 80 km.

3 km
23 m
16 km
67 m
80 km
280 m
treesgrasslandartificial surfaceswater
August weather nearby: Owando 76 km · Gamboma 80 km · Mossaka 92 km · Bolobo 114 km · Makoua 136 km · Djambala 204 km · Mushie 232 km · Nioki 258 km

Republic of the Congo travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$2,515
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
46%
of population, 2021
Road deaths
29.7
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Roman Catholic 33%Awakening Churches/Christian Revival 22%Protestant 20%none 11%

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 Oyo (-1.165°, 15.97°, elevation 320 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).