Climate and average weather in Banikoara

In Banikoara, the summers are sweltering, dry, and mostly clear and the winters are hot and mostly cloudy.

Best: early January to late January

Over the course of the year, the temperature in Banikoara typically varies from 20°C to 39°C, and is rarely below 17°C or above 41°C. March is the hottest month of the year, while August is the coldest.

Based on the travel score, the best times of year to visit Banikoara for warm-weather activities are from early January to late January and mid December to late December.

Hottest
Mar
39°
Coldest
Aug
23°
Wettest
Aug
239 mm
Driest
Dec
0 mm
Rain / yr
752 mm
104 wet days
Daylight
11.3–12.7 h
shortest–longest
Elevation
312 m
11.3°N
Clearest
Dec
27% cloud

Banikoara is commune of Benin.

Density
9/km²
people per km²

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

Banikoara weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to late January.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Banikoara, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 2.5 months, from February 22 to May 8, with daily high temperatures above 37°C. The hottest month of the year in Banikoara is March, with an average high of 39°C and low of 26°C.

The cool season lasts 2.7 months, from July 8 to September 27, with daily high temperatures below 31°C. The coldest month of the year in Banikoara is August, with an average low of 23°C and high of 29°C.

Days typically run about 11°C warmer than nights, with the widest day–night swing (around 14°C) in November.

15°20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3420
Feb3623
Mar3926
Apr3927
May3626
Jun3325
Jul3124
Aug2923
Sep3023
Oct3423
Nov3621
Dec3420

How hot and cold Banikoara really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Banikoara feels like about 42°C (around April 30). Nearly every day a year carries some heat stress, and 79 of them tip into dangerous heat (feels-like above 39°C), peaking in April.

15°20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33342020
Feb36362323
Mar39392626
Apr41392727
May41362626
Jun38332525
Jul35312324
Aug33292323
Sep35302323
Oct37342323
Nov36362121
Dec34342020

Average hourly temperature in Banikoara

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on March afternoons, near 39°C, and coldest before dawn in August, near 23°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Banikoara weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 20°00.111.44.3
Feb36° / 23°10.311.62.4
Mar39° / 26°51.111.90.7
Apr39° / 27°235.812.20.6
May36° / 26°6312.712.51.7
Jun33° / 25°8314.612.62.9
Jul31° / 24°15820.712.63.4
Aug29° / 23°23924.412.43.4
Sep30° / 23°14117.812.13.8
Oct34° / 23°396.711.73.5
Nov36° / 21°10.211.52.8
Dec34° / 20°0011.43.9

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Banikoara gets about 752 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 5.6 months, from around Apr 26 to Oct 11, peaking in August at about 81% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 1.

August is the wettest month by volume, with 239 mm over about 24 wet days; December is the driest, with 0 mm.

0%10%20%30%40%50%60%70%80%90%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetAug 19 · 81%Jan 1 · 0%
Rain on a day (%)Rain days
Jan00
Feb10
Mar41
Apr196
May4013
Jun5015
Jul6621
Aug7824
Sep5918
Oct227
Nov10
Dec00

Monthly rainfall

Over a full year, Banikoara collects about 752 mm of rain across 104 wet days — roughly 63 mm in an average month.

It doesn’t fall evenly. August is the wettest month with 239 mm, while December is the driest at just 0 mm. The three wettest months alone bring about 72% of the year’s total.

050100150200250JanFebMarAprMayJunJulAugSepOctNovDec015236383158239141391
Rainfall (mm)Rain days
Jan00
Feb10
Mar51
Apr236
May6313
Jun8315
Jul15821
Aug23924
Sep14118
Oct397
Nov10
Dec00

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Banikoara, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around October 2 and lasts for 5.6 months, ending around March 19. The clearest month is December, when the sky is clear, mostly clear, or partly cloudy 82% of the time on average.

The cloudier part of the year begins around March 20 and lasts for 6.4 months, ending around October 1. The cloudiest month is August, when it is overcast or mostly cloudy 81% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecDec 26 · 85%Aug 18 · 16%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan7921
Feb7624
Mar5941
Apr5050
May4852
Jun5248
Jul3367
Aug1981
Sep3763
Oct6238
Nov7525
Dec8218

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 12, brings about 12 h 42 min of light; the shortest, around January 1, only 11 h 18 min — a swing of roughly 1 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.47:176:42
Feb11.67:166:54
Mar11.97:026:58
Apr12.26:436:58
May12.56:317:02
Jun12.66:317:10
Jul12.66:387:14
Aug12.46:437:06
Sep12.16:436:46
Oct11.76:436:28
Nov11.56:516:20
Dec11.47:066:27

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Banikoara averages about 12 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 22 days.

The sunnier stretch runs 5.2 months, from around Oct 11 to Mar 18. The sunniest month is December, with roughly 21 sunny days (bright).

The greyest month is August, down near 1 sunny days — about 94% fewer than the December peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantDec 2622 daysAug 181 days
Sunny daysSky
Jan20Bright
Feb18Bright
Mar13Mixed
Apr9Mixed
May9Mixed
Jun9Mixed
Jul3Gloomy
Aug1Gloomy
Sep5Gloomy
Oct13Mixed
Nov18Bright
Dec22Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Banikoara, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 6.8 months, from around April 9 to November 1. The muggiest month is May, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around November 2 to April 8, and January is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 7 · 100%May 17 · 0%miserablehumiddryoppressivemuggycomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan9900000
Feb9423100
Mar681111810
Apr2071732230
May00224711
Jun0005922
Jul0001981
Aug0000982
Sep00008614
Oct45716598
Nov651310930
Dec9820000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Banikoara is typically calm, near 10 km/h, and varies little with the seasons.

The windier part of the year lasts 7.2 months, from around Dec 1 to Jul 8. The windiest month is February, averaging about 11 km/h (calm).

The calmer part of the year runs from around Jul 9 to Nov 30, with September the calmest month at about 7 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeFeb 4 · 11 km/hSep 17 · 7 km/h
Wind speed (km/h)Feels
Jan11calm
Feb11calm
Mar10calm
Apr11calm
May11calm
Jun10calm
Jul10calm
Aug9calm
Sep7calm
Oct8calm
Nov9calm
Dec11calm

Hazard calendar for Banikoara

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Banikoara's monsoon runs July–September, when most of the year's rain falls.

Banikoara sees seasonal dust haze (January–June), heaviest in March.

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

Best time to visit Banikoara

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Banikoara throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best times of year to visit Banikoara for general outdoor tourist activities run from late September to early October and again from mid December to late January, with a peak score in the first week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDectravel scoretemperaturecloudsprecipitationJan 4 · 4.8

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan4.2fair
Feb2.4poor
Mar0.7poor
Apr0.6poor
May1.7poor
Jun2.9poor
Jul3.4poor
Aug3.4poor
Sep3.8fair
Oct3.5poor
Nov2.9poor
Dec3.9fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Banikoara for hot-weather activities run from mid October to late October and again from late November to early February, with a peak score in the first week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 3 · 8.2

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Banikoara, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around March (highs near 39°C), the essentials are light clothes and sun protection. In the cold season around August (highs near 29°C), pack light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In March, Banikoara sees daytime highs around 39°C and nights near 26°C. Pack light clothes and sun protection.

UV index (midday) in Banikoara by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Banikoara peaks around September 11 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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 highSep 11UV 12Dec 17UV 8
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar10Very high
Apr12Extreme
May11Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec8Very high

Average hourly UV index in Banikoara

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in September the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 6 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan74.5
Feb75
Mar7.55.5
Apr86
May86
Jun86
Jul86
Aug86
Sep86
Oct7.55
Nov6.54
Dec6.54

Air quality in Banikoara by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Banikoara is worst in November — around 88 µg/m³ PM2.5 (unhealthy), about 7.0× the cleanest month (August, 13 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyNov 2387 µg/m³Aug 1213 µg/m³
PM2.5 (µg/m³)Level
Jan74Unhealthy
Feb86Unhealthy
Mar69Unhealthy
Apr47Poor
May25Moderate
Jun19Moderate
Jul14Moderate
Aug13Moderate
Sep18Moderate
Oct33Moderate
Nov88Unhealthy
Dec85Unhealthy
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Banikoara is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Banikoara banks about 6,875 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around April.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan522
Feb551
Mar694
Apr695
May659
Jun569
Jul530
Aug502
Sep501
Oct569
Nov555
Dec529

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Banikoara receives about 5.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.7 and 6.7 kWh/m².

The brighter stretch of the year lasts 5.2 months, from around Jan 14 to Jun 19. The brightest month is March, averaging about 6.7 kWh/m² (intense).

The dimmest month is August, down near 4.8 kWh/m² — roughly 29% less than the March peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseMar 276.7 kWhAug 174.7 kWh
Solar energy (kWh/m²)Level
Jan6.0Bright
Feb6.4Intense
Mar6.7Intense
Apr6.6Intense
May6.3Intense
Jun6.0Intense
Jul5.2Bright
Aug4.7Bright
Sep5.5Bright
Oct6.0Intense
Nov6.1Intense
Dec5.8Bright

Where is Banikoara?

Banikoara sits at 11.3°N, 2.4°E, 312 m above sea level, in Benin. The nearest listed city is Kandi, 58 km away.

KandiKérouNamponkoréSinendéDiapagaMalanvilleBembèrèkèTobré

Topography around Banikoara

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

Within 3 km, the terrain around Banikoara has only modest variations in elevation — a maximum elevation change of 39 m around an average of 311 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 105 m; within 80 km, significant variations in elevation — a maximum elevation change of 332 m.

The land around Banikoara is covered by cropland (71%) within 3 km, cropland (71%) within 16 km, and cropland (40%), shrubs (28%) and grassland (28%) within 80 km.

3 km
39 m
16 km
105 m
80 km
332 m
treesshrubsgrasslandcroplandartificial surfaces
Nearby: Kandi 58 km · Kérou 64 km · Namponkoré 87 km · Sinendé 106 km · Diapaga 111 km · Malanville 121 km · Bembèrèkè 122 km · Tobré 127 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 Banikoara (11.2985°, 2.4386°, elevation 312 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).