Ouinhi in Fall

In fall (September, October and November), Ouinhi sees average daytime highs around 31°C and overnight lows near 23°C, with 316 mm of rain over about 60 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs climb from about 29°C in early September to 33°C by late November. The sky is clear or mostly clear about 10% of the time across fall, and the air most often feels oppressive.

Fall is Ouinhi's 3rd-best season to visit on our travel score. For the whole year in context, see Ouinhi's year-round climate.

Avg daytime high
31°C
3rd-warmest season
Avg overnight low
23°C
Rainfall
316 mm
60 wet days
Avg wind
6 km/h
Travel score
3.4
3rd-best season
Months
Sep · Oct · Nov

Temperature in Ouinhi in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 29°C in early September to 33°C by late November.

A typical fall day in Ouinhi reaches about 31°C and drops to 23°C overnight. The warmest of the three months is November, the coolest September.

20°25°30°35°SepOctNov

How fall really feels in Ouinhi

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Ouinhi weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 24°164.911.63.6
Feb35° / 25°307.711.82.9
Mar34° / 26°6315.1122.6
Apr33° / 25°9117.612.22.7
May32° / 24°14724.612.32.7
Jun30° / 24°16225.312.43.0
Jul29° / 23°1382312.43.6
Aug29° / 23°12420.712.24.0
Sep30° / 23°14324.2123.3
Oct31° / 23°12823.711.83.1
Nov32° / 24°4511.911.73.7
Dec33° / 24°174.511.64.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Ouinhi gets around 316 mm of rain over 60 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 6 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 06 min in early September to 11 h 36 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.4 kWh/m².

024SepOctNov
Planning a trip in fall

Hazard calendar for Ouinhi

In seasonPeak

In fall, Ouinhi overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Ouinhi's rainy season runs April–October, when most of the year's rain falls.

Ouinhi sees seasonal dust haze (January–April), heaviest in February.

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

Is fall a good time to visit Ouinhi?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.4
Sightseeing
3rd-best month of the year
5.0
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Ouinhi.

What to pack for Ouinhi in Fall

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

In fall, Ouinhi sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 60 days see rain.

light clothesrain gearsun protection

UV index in Ouinhi in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ouinhi peaks around April 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highApr 11UV 13Dec 18UV 8
UV index (midday)Level
Jan8Very high
Feb8Very high
Mar12Extreme
Apr13Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov9Very high
Dec7Very high

Air quality in Ouinhi in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ouinhi is worst in January — around 102 µg/m³ PM2.5 (unhealthy), about 4.2× the cleanest month (August, 25 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 16100 µg/m³Aug 1425 µg/m³
PM2.5 (µg/m³)Level
Jan102Unhealthy
Feb86Unhealthy
Mar47Poor
Apr44Poor
May33Moderate
Jun30Moderate
Jul27Moderate
Aug25Moderate
Sep29Moderate
Oct39Poor
Nov46Poor
Dec89Unhealthy
Location & terrain

Where is Ouinhi?

Ouinhi sits at 7.1°N, 2.5°E, 37 m above sea level, in Benin. The nearest listed city is Adjaouèrè, 16 km away.

SakétéBohicon

Topography around Ouinhi

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

Within 3 km, the terrain around Ouinhi has only modest variations in elevation — a maximum elevation change of 42 m around an average of 34 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 136 m; within 80 km, significant variations in elevation — a maximum elevation change of 359 m.

The land around Ouinhi is covered by trees (44%) and cropland (32%) within 3 km, trees (35%), cropland (28%) and grassland (26%) within 16 km, and trees (44%) and shrubs (25%) within 80 km.

3 km
42 m
16 km
136 m
80 km
359 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Fall weather nearby: Adjaouèrè 16 km · Cové 22 km · Pobé 23 km · Kétou 34 km · Kpozoun 34 km · 39 km · Sakété 43 km · Bohicon 47 km

Benin travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,658
2025
Happiness
4.4 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
1.1
per 100k, 2017
Road deaths
26.8
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 406
Religion
Muslim 28%Roman Catholic 26%Protestant 14%Vodoun 12%

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 Ouinhi (7.0841°, 2.4834°, elevation 37 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.