Climate and average weather in Sassandra

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

Best: early July to late September

Over the course of the year, the temperature in Sassandra typically varies from 23°C to 30°C, and is rarely below 22°C or above 31°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 Sassandra for warm-weather activities are from early July to late September and early December to late February.

Hottest
Mar
30°
Coldest
Aug
23°
Wettest
Jun
292 mm
Driest
Jan
46 mm
Rain / yr
1436 mm
249 wet days
Daylight
11.7–12.3 h
shortest–longest
Elevation
38 m
5.0°N
Clearest
Jan
49% cloud

Sassandra is city of côte d'ivoire.

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

Sassandra 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 July to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Sassandra stay fairly even through the year, without a distinct hot or cool season. The warmest month is March, with an average high of 30°C and low of 25°C; the coolest is August, with an average low of 23°C and high of 26°C.

Days typically run about 4°C warmer than nights year-round.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2924
Feb2925
Mar3025
Apr3025
May2825
Jun2724
Jul2623
Aug2623
Sep2623
Oct2724
Nov2824
Dec2825

How hot and cold Sassandra 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, Sassandra feels like about 36°C (around April 2). About 157 days a year carry some heat stress, peaking in April.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan33292424
Feb34292525
Mar35302525
Apr35302525
May33282525
Jun29272424
Jul26262323
Aug26262323
Sep26262323
Oct29272424
Nov31282424
Dec32282425

Average hourly temperature in Sassandra

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 30°C, and coldest before dawn in August, near 23°C.

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

Sassandra 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
Jan29° / 24°4611.611.75.5
Feb29° / 25°5714.111.84.7
Mar30° / 25°8720.4123.9
Apr30° / 25°10422.412.13.6
May28° / 25°21327.712.23.4
Jun27° / 24°29226.412.33.9
Jul26° / 23°13019.612.35.0
Aug26° / 23°8017.112.25.3
Sep26° / 23°11622.1124.6
Oct27° / 24°1282511.94.3
Nov28° / 24°11424.711.83.9
Dec28° / 25°6917.711.74.9

Chance of rain

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

Sassandra gets about 1436 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 3.6 months, from around Mar 23 to Jul 11, peaking in May at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 10.

June is the wettest month by volume, with 292 mm over about 26 wet days; January is the driest, with 46 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetMay 31 · 94%Jan 10 · 36%
Rain on a day (%)Rain days
Jan3812
Feb5114
Mar6620
Apr7422
May8928
Jun8726
Jul6420
Aug5517
Sep7322
Oct8125
Nov8225
Dec5718

Monthly rainfall

Over a full year, Sassandra collects about 1436 mm of rain across 249 wet days — roughly 120 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 292 mm, while January is the driest at just 46 mm. The three wettest months alone bring about 44% of the year’s total.

050100150200250300350JanFebMarAprMayJunJulAugSepOctNovDec4657871042132921308011612811469
Rainfall (mm)Rain days
Jan4612
Feb5714
Mar8720
Apr10422
May21328
Jun29226
Jul13020
Aug8017
Sep11622
Oct12825
Nov11425
Dec6918

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Sassandra, 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 September 29 and lasts for 5.5 months, ending around March 13. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 64% of the time on average.

The cloudier part of the year begins around April 9 and lasts for 5.7 months, ending around September 28. The cloudiest month is August, when it is overcast or mostly cloudy 84% 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 29 · 68%Jun 2 · 14%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6436
Feb5545
Mar3862
Apr3367
May2080
Jun1783
Jul2080
Aug1684
Sep3169
Oct4654
Nov5248
Dec6337

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. Close to the equator, Sassandra barely changes through the year: days stay near 12 h 18 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.76:416:26
Feb11.86:446:34
Mar12.06:356:33
Apr12.16:216:28
May12.26:146:27
Jun12.36:166:33
Jul12.36:226:38
Aug12.26:246:33
Sep12.06:186:19
Oct11.96:136:06
Nov11.86:166:03
Dec11.76:296:12

Sunny days

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

Sassandra averages about 5 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 1 and 13 days.

The sunnier stretch runs 4.8 months, from around Oct 18 to Mar 12. The sunniest month is January, with roughly 13 sunny days (mixed).

The greyest month is July, down near 1 sunny days — about 92% fewer than the January peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightJan 713 daysJul 281 days
Sunny daysSky
Jan13Mixed
Feb9Mixed
Mar5Gloomy
Apr5Gloomy
May2Gloomy
Jun1Gloomy
Jul1Gloomy
Aug1Gloomy
Sep2Gloomy
Oct5Gloomy
Nov6Gloomy
Dec10Mixed

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.

Sassandra 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 January, when it feels muggy, oppressive or miserable about 99% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan137224
Feb004654
Mar003070
Apr002575
May005347
Jun01954
Jul010900
Aug09910
Sep01990
Oct00991
Nov008911
Dec008019

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 Sassandra is typically calm, near 11 km/h, and varies little with the seasons.

The windier part of the year lasts 3.5 months, from around Jun 10 to Sep 23. The windiest month is July, averaging about 13 km/h (light breeze).

The calmer part of the year runs from around Sep 24 to Jan 28, with November the calmest month at about 8 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeJul 24 · 13 km/hNov 30 · 8 km/h
Wind speed (km/h)Feels
Jan10calm
Feb11calm
Mar11calm
Apr11calm
May10calm
Jun11calm
Jul13light breeze
Aug12light breeze
Sep11calm
Oct10calm
Nov8calm
Dec8calm

Hazard calendar for Sassandra

In seasonPeak

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

Sassandra's rainy season runs May–June, when most of the year's rain falls.

Sassandra sees seasonal dust haze (February), heaviest in February.

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

Best time to visit Sassandra

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid September, Sassandra 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 Sassandra for general outdoor tourist activities run from early July to late September and again from early December to late February, with a peak score in the second week of January.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationJan 9 · 5.6

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
Jan5.5fair
Feb4.7fair
Mar3.9fair
Apr3.6fair
May3.4poor
Jun3.9fair
Jul5.0fair
Aug5.3fair
Sep4.6fair
Oct4.3fair
Nov4.0fair
Dec4.9fair

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 Sassandra for hot-weather activities is from mid December to late February, with a peak score in the second week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJan 11 · 7.0

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 Sassandra, 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.

Sassandra packs about the same all year — highs hold near 30°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 March, Sassandra sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

Sea temperature near Sassandra

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

The sea offshore is warmest in May at about 28°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
Jan27Warm
Feb27Warm
Mar28Warm
Apr28Tropical
May28Tropical
Jun27Warm
Jul25Warm
Aug24Refreshing
Sep24Warm
Oct26Warm
Nov28Tropical
Dec28Tropical

UV index (midday) in Sassandra 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 Sassandra peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 16 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 10UV 13Jul 16UV 9
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Average hourly UV index in Sassandra

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 6.5 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)
Jan7.55
Feb7.56
Mar86
Apr86.5
May86
Jun7.55.5
Jul7.54.5
Aug85.5
Sep86
Oct7.55.5
Nov75
Dec74.5

Air quality in Sassandra 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 Sassandra is worst in January — around 47 µg/m³ PM2.5 (poor), about 5.3× the cleanest month (September, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateJan 1946 µg/m³Sep 169 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb43Poor
Mar26Moderate
Apr25Moderate
May15Moderate
Jun15Moderate
Jul14Moderate
Aug11Good
Sep9Good
Oct11Good
Nov17Moderate
Dec36Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Sassandra 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. Sassandra banks about 5,846 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)
Jan515
Feb478
Mar536
Apr518
May514
Jun466
Jul458
Aug444
Sep442
Oct480
Nov486
Dec510

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.

Sassandra receives about 4.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.0 and 5.5 kWh/m².

The brighter stretch of the year lasts 4.5 months, from around Dec 30 to May 14. The brightest month is April, averaging about 5.4 kWh/m² (bright).

The dimmest month is June, down near 4.0 kWh/m² — roughly 25% less than the April peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightintenseApr 25.5 kWhJun 124.0 kWh
Solar energy (kWh/m²)Level
Jan4.9Bright
Feb5.1Bright
Mar5.4Bright
Apr5.4Bright
May4.7Bright
Jun4.0Moderate
Jul4.2Bright
Aug4.3Bright
Sep4.6Bright
Oct4.8Bright
Nov4.7Bright
Dec4.6Bright

Where is Sassandra?

Sassandra sits at 5.0°N, 6.1°W, 38 m above sea level, in Ivory Coast. The nearest listed city is Gaoulou, 11 km away.

BalakouyaNiapidouGnagoGabiadjiTouih

Topography around Sassandra

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

Within 3 km, the terrain around Sassandra has only modest variations in elevation — a maximum elevation change of 79 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 94 m; within 80 km, significant variations in elevation — a maximum elevation change of 434 m.

The land around Sassandra is covered by water (52%) and trees (27%) within 3 km, water (47%) and trees (43%) within 16 km, and trees (64%) and water (33%) within 80 km.

3 km
79 m
16 km
94 m
80 km
434 m
treesshrubsgrasslandartificial surfacesbare terrainwatermangroves
Nearby: Gaoulou 11 km · Sahoua 23 km · Lobakuya 32 km · Balakouya 41 km · Niapidou 44 km · Gnago 45 km · Gabiadji 53 km · Touih 60 km

Ivory Coast travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$3,050
2025
Happiness
5.1 / 10
World Happiness, 2025
Safe drinking water
36%
of population, 2024
Road deaths
24.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 393

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 Sassandra (4.9538°, -6.0853°, elevation 38 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).