Climate and average weather in Lokossa

In Lokossa, the weather is muggy, sweltering, wet, and partly cloudy and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around June.

Best: late November to early February

Over the course of the year, the temperature in Lokossa typically varies from 23°C to 33°C, and is rarely below 20°C or above 35°C. February is the hottest month of the year, while August is the coldest.

Based on the travel score, the best times of year to visit Lokossa for warm-weather activities are from mid July to late August and late November to early February.

Hottest
Feb
33°
Coldest
Aug
23°
Wettest
Jun
188 mm
Driest
Jan
19 mm
Rain / yr
1251 mm
219 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
47 m
6.6°N
Clearest
Dec
42% cloud

Lokossa is commune of Benin.

Density
182/km²
people per km²

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

Lokossa 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 late November to early February.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Lokossa stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 33°C and low of 25°C; the coolest is August, with an average low of 23°C and high of 28°C.

Days typically run about 7°C warmer than nights, with the widest day–night swing (around 9°C) in January.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3324
Feb3325
Mar3325
Apr3325
May3124
Jun3023
Jul2923
Aug2823
Sep2923
Oct3023
Nov3224
Dec3224

How hot and cold Lokossa 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, Lokossa feels like about 41°C (around March 24). About 314 days a year carry some heat stress, and 90 of them tip into dangerous heat (feels-like above 39°C), peaking in March.

20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan36332424
Feb39332525
Mar41332525
Apr40332525
May38312424
Jun34302323
Jul32292323
Aug31282323
Sep33292323
Oct35302323
Nov38322424
Dec37322424

Average hourly temperature in Lokossa

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 February afternoons, near 33°C, and coldest before dawn in August, near 23°C.

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

Lokossa 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
Jan33° / 24°195.811.74.2
Feb33° / 25°358.611.83.3
Mar33° / 25°6715.6122.8
Apr33° / 25°10019.412.12.8
May31° / 24°16624.912.32.7
Jun30° / 23°18826.412.43.0
Jul29° / 23°13923.512.33.7
Aug28° / 23°12320.512.24.1
Sep29° / 23°16925.3123.2
Oct30° / 23°15925.811.93.0
Nov32° / 24°6216.511.73.5
Dec32° / 24°256.711.64.3

Chance of rain

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

Lokossa gets about 1251 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 7.0 months, from around Apr 13 to Nov 10, peaking in June at about 89% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Dec 27.

June is the wettest month by volume, with 188 mm over about 26 wet days; January is the driest, with 19 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 11 · 89%Dec 27 · 14%
Rain on a day (%)Rain days
Jan196
Feb329
Mar5116
Apr6319
May8025
Jun8826
Jul7624
Aug6721
Sep8425
Oct8226
Nov5617
Dec237

Monthly rainfall

Over a full year, Lokossa collects about 1251 mm of rain across 219 wet days — roughly 104 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 188 mm, while January is the driest at just 19 mm. The three wettest months alone bring about 42% of the year’s total.

050100150200JanFebMarAprMayJunJulAugSepOctNovDec1935671001661881391231691596225
Rainfall (mm)Rain days
Jan196
Feb359
Mar6716
Apr10019
May16625
Jun18826
Jul13924
Aug12321
Sep16925
Oct15926
Nov6217
Dec257

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Lokossa, 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 27 and lasts for 4.7 months, ending around March 19. The clearest month is December, when the sky is clear, mostly clear, or partly cloudy 75% of the time on average.

The cloudier part of the year begins around April 5 and lasts for 6.7 months, ending around October 26. The cloudiest month is August, when it is overcast or mostly cloudy 96% 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 23 · 81%Aug 25 · 4%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6535
Feb5545
Mar3664
Apr2575
May1684
Jun1090
Jul595
Aug496
Sep892
Oct2377
Nov5743
Dec7525

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 May 30, brings about 12 h 24 min of light; the shortest, around January 1, only 11 h 36 min — a swing of roughly 0 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.77:136:52
Feb11.87:147:01
Mar12.07:047:01
Apr12.16:496:58
May12.36:406:58
Jun12.46:427:05
Jul12.36:487:09
Aug12.26:517:04
Sep12.06:466:49
Oct11.96:436:34
Nov11.76:486:29
Dec11.67:016:38

Sunny days

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

Lokossa averages about 4 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 18 days.

The sunnier stretch runs 4.2 months, from around Nov 3 to Mar 9. The sunniest month is December, with roughly 15 sunny days (bright).

The greyest month is July, down near 0 sunny days — about 100% fewer than the December peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightDec 2418 daysJul 40 days
Sunny daysSky
Jan13Mixed
Feb9Mixed
Mar4Gloomy
Apr2Gloomy
May1Gloomy
Jun0Gloomy
Jul0Gloomy
Aug0Gloomy
Sep0Gloomy
Oct1Gloomy
Nov8Mixed
Dec16Bright

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.

Lokossa is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is February, when it feels muggy, oppressive or miserable about 96% of the time. Even in January, the mildest month, the air is dry or comfortable only 11% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 10 · 13%Feb 28 · 0%miserableoppressivemuggycomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan566114923
Feb11264347
Mar00113465
Apr00002476
May00002872
Jun00006832
Jul0001954
Aug0005950
Sep0000954
Oct00007030
Nov00014752
Dec123104836

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 Lokossa is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 2.8 months, from around Jun 17 to Sep 10. The windiest month is August, averaging about 8 km/h (calm).

The calmer part of the year runs from around Sep 11 to Jan 31, with October the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 3 · 9 km/hOct 24 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb8calm
Mar8calm
Apr8calm
May7calm
Jun7calm
Jul8calm
Aug8calm
Sep7calm
Oct6calm
Nov6calm
Dec6calm

Hazard calendar for Lokossa

In seasonPeak

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

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

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

Best time to visit Lokossa

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around late January, Lokossa is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

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 Lokossa for general outdoor tourist activities run from mid July to late August and again from late November to early February, with a peak score in the last week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timetravel scoretemperaturecloudsprecipitationDec 27 · 4.6

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
Feb3.3poor
Mar2.8poor
Apr2.8poor
May2.7poor
Jun3.0poor
Jul3.7fair
Aug4.1fair
Sep3.3poor
Oct3.0poor
Nov3.5poor
Dec4.3fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Lokossa for hot-weather activities is from late November to mid February, with a peak score in the last week of December.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationDec 27 · 7.5

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 Lokossa, 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.

Lokossa packs about the same all year — highs hold near 33°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In February, Lokossa sees daytime highs around 33°C and nights near 25°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

Sea temperature near Lokossa

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 58 km away) is warmest in May at about 29°C and coldest in August near 24°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul25Warm
Aug24Warm
Sep26Warm
Oct27Warm
Nov28Tropical
Dec28Tropical

UV index (midday) in Lokossa 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 Lokossa peaks around April 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 highExtremeExtremeVery highApr 9UV 13Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May11Extreme
Jun11Extreme
Jul10Extreme
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov9Very high
Dec8Very high

Average hourly UV index in Lokossa

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 April 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
Feb7.55
Mar86
Apr86
May85.5
Jun85.5
Jul7.55.5
Aug7.55.5
Sep86
Oct7.55.5
Nov74.5
Dec6.53.5

Air quality in Lokossa 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 Lokossa is worst in January — around 111 µg/m³ PM2.5 (unhealthy), about 4.0× the cleanest month (August, 28 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyJan 14109 µg/m³Aug 1228 µg/m³
PM2.5 (µg/m³)Level
Jan111Unhealthy
Feb87Unhealthy
Mar49Poor
Apr48Poor
May37Poor
Jun34Moderate
Jul29Moderate
Aug28Moderate
Sep33Moderate
Oct46Poor
Nov52Poor
Dec99Unhealthy
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Lokossa 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. Lokossa banks about 6,364 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around March.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan559
Feb537
Mar597
Apr562
May551
Jun496
Jul490
Aug481
Sep483
Oct521
Nov531
Dec556

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.

Lokossa receives about 4.8 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.9 and 5.5 kWh/m².

The brighter stretch of the year lasts 6.6 months, from around Oct 30 to May 19. The brightest month is March, averaging about 5.5 kWh/m² (bright).

The dimmest month is August, down near 3.9 kWh/m² — roughly 29% less than the March peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseMar 55.5 kWhAug 93.9 kWh
Solar energy (kWh/m²)Level
Jan5.4Bright
Feb5.5Bright
Mar5.5Bright
Apr5.4Bright
May4.8Bright
Jun4.1Bright
Jul4.0Bright
Aug3.9Moderate
Sep4.2Bright
Oct4.6Bright
Nov5.0Bright
Dec5.1Bright

Where is Lokossa?

Lokossa sits at 6.6°N, 1.7°E, 47 m above sea level, in Benin. The nearest listed city is Athiémé, 8.0 km away.

Topography around Lokossa

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

Within 3 km, the terrain around Lokossa has only modest variations in elevation — a maximum elevation change of 62 m around an average of 33 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 112 m; within 80 km, significant variations in elevation — a maximum elevation change of 271 m.

The land around Lokossa is covered by trees (51%) and artificial surfaces (22%) within 3 km, trees (65%) within 16 km, and trees (34%) and shrubs (20%) within 80 km.

3 km
62 m
16 km
112 m
80 km
271 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: Athiémé 8.0 km · 19 km · Dogbo 19 km · Tabligbo 25 km · Djakotomé 29 km · Toviklin 31 km · Comé 32 km · Aplahoué 33 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 Lokossa (6.6387°, 1.7167°, elevation 47 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).