The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Cotonou Weather in August

Cotonou in August

The short of it: Cotonou in August averages a high of 29 °C (83 °F) and a low of 23 °C (74 °F), with 57 mm (2.2 in) of rain and about 12 h 19 min of daylight. Rated 4 of 5 for a visit; the best months are August and January. Source: TerraClimate climate normals, 1991–2020.

Average high 29° · low 23° · rain 57 mm · daylight 12 h 19 min

✦✦✦✦ Recommended for a visit · best months: August & January

August in Cotonou brings afternoons near 29° and nights around 23°, with about 57 mm of rain over the month. Cotonou's coldest stretch of the year, 29° by day and 23° by night. Rain is modest, about 57 mm, the 7th wettest month.

The sun is up for about 12 h 19 min in mid-August.

For the traveller: pack linen, a wide hat and water. The Almanac rates August 4 of 5 for a visit; it is the best month of the year to come.

Against its neighbours, Cotonou runs about middling and drier than most in August. Godomè, 8 km to the WNW, sees much the same highs.

August in Cotonou, by the numbers

Warmth rank
12th warmest of 12
Rain rank
7th wettest of 12
Versus July
1° colder, 48 mm less rain
Versus September
1° colder
Day–night spread
5°
Snow season
seldom any
Daylight, mid-month
12 h 19 min
Average wind
10 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
GodomèAtlantique8 km WNW29°23°61 mm
GanviéAtlantique11 km NNW28°23°60 mm
Abomey-CalaviAtlantique12 km NW28°23°61 mm
EkpéOuémé13 km ENE28°23°54 mm
HéviéAtlantique19 km WNW29°23°60 mm
SemiOuémé22 km E28°23°49 mm
Porto-NovoOuémé25 km NE28°23°58 mm
MissérétéOuémé29 km NE29°23°64 mm

The Almanac · Cotonou Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Recommended
The Almanac Speaks
August
✦✦✦✦✦

Cotonou's coldest stretch of the year, 29° by day and 23° by night. Rain is modest, about 57 mm, the 7th wettest month.

Climate of Cotonou by month
MonthHighLowRainWindDaylightVisit
January32°24°10 mm8 km/h11 h 47 min✦✦✦✦
February33°25°22 mm10 km/h11 h 55 min✦✦✦✦
March33°26°50 mm10 km/h12 h 4 min✦✦
April33°25°93 mm10 km/h12 h 15 min✦✦
May32°25°170 mm8 km/h12 h 24 min✦✦
June30°24°275 mm9 km/h12 h 29 min✦✦
July29°23°105 mm9 km/h12 h 27 min✦✦✦
August29°23°57 mm10 km/h12 h 19 min✦✦✦✦
September30°23°133 mm8 km/h12 h 9 min✦✦
October31°24°140 mm8 km/h11 h 58 min✦✦
November32°25°36 mm8 km/h11 h 49 min✦✦✦✦
December32°24°11 mm8 km/h11 h 45 min✦✦✦✦

Questions Readers Ask about Cotonou in August

Answered from the wire & the Almanac

What is the weather like in Cotonou in August?

Days average 29 °C (83 °F) and nights 23 °C (74 °F), with about 57 mm (2.2 in) of rain over the month. Cotonou's coldest stretch of the year, 29° by day and 23° by night. Rain is modest, about 57 mm, the 7th wettest month.

Is August a good time to visit Cotonou?

The Almanac gives August 4 of 5 (recommended). It is the best month of the year to visit.

How long are the days in Cotonou in August?

In mid-August the sun is up for about 12 h 19 min. The days are shortening — from 11 h 45 min in December to 12 h 29 min in June.

Does it snow in Cotonou in August?

Hardly — August nights average 23 °C (74 °F), above freezing.

What should I pack for Cotonou in August?

Linen, a wide hat, sun cream and water.

More Towns in Benin

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Abomey-Calavi · Porto-Novo · Parakou · Godomè · Abomey · Djougou · Bohicon · Ekpé · Nikki · Malanville · Kandi · Kérou

The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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