Climate and average weather in Gagnoa

In Gagnoa, 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 September.

Best: early July to late August

Over the course of the year, the temperature in Gagnoa typically varies from 21°C to 33°C, and is rarely below 18°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 Gagnoa for warm-weather activities are from early July to late August and mid November to late December.

Hottest
Feb
33°
Coldest
Aug
22°
Wettest
Sep
158 mm
Driest
Jan
24 mm
Rain / yr
1097 mm
208 wet days
Daylight
11.6–12.4 h
shortest–longest
Elevation
202 m
6.1°N
Clearest
Jan
50% cloud

Gagnoa is city in Côte d'Ivoire.

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

Gagnoa 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 August.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Gagnoa 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 23°C; the coolest is August, with an average low of 22°C and high of 28°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 11°C) in January.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3221
Feb3323
Mar3323
Apr3223
May3123
Jun2922
Jul2822
Aug2822
Sep2922
Oct3022
Nov3022
Dec3122

How hot and cold Gagnoa 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, Gagnoa feels like about 38°C (around February 27). About 288 days a year carry some heat stress, peaking in February.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34322121
Feb37332323
Mar37332323
Apr37322323
May35312323
Jun33292222
Jul31282222
Aug31282222
Sep32292222
Oct33302222
Nov34302222
Dec34312222

Average hourly temperature in Gagnoa

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 22°C.

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

Gagnoa 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
Jan32° / 21°245.811.74.4
Feb33° / 23°5310.311.83.3
Mar33° / 23°9317.6122.9
Apr32° / 23°10119.212.12.9
May31° / 23°12723.912.33.0
Jun29° / 22°12922.612.33.6
Jul28° / 22°8417.912.34.5
Aug28° / 22°9818.712.24.5
Sep29° / 22°15824.4123.5
Oct30° / 22°14225.111.93.3
Nov30° / 22°6416.111.74.0
Dec31° / 22°266.711.75.1

Chance of rain

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

Gagnoa gets about 1097 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 3.0 months, from around Aug 14 to Nov 11, peaking in September at about 85% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 1.

September is the wettest month by volume, with 158 mm over about 24 wet days; January is the driest, with 24 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetSep 30 · 85%Jan 1 · 14%
Rain on a day (%)Rain days
Jan196
Feb3710
Mar5618
Apr6519
May7624
Jun7523
Jul5818
Aug6019
Sep8124
Oct8025
Nov5316
Dec237

Monthly rainfall

Over a full year, Gagnoa collects about 1097 mm of rain across 208 wet days — roughly 91 mm in an average month.

It doesn’t fall evenly. September is the wettest month with 158 mm, while January is the driest at just 24 mm. The three wettest months alone bring about 39% of the year’s total.

0255075100125150175200JanFebMarAprMayJunJulAugSepOctNovDec24539310112712984981581426426
Rainfall (mm)Rain days
Jan246
Feb5310
Mar9318
Apr10119
May12724
Jun12923
Jul8418
Aug9819
Sep15824
Oct14225
Nov6416
Dec267

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Gagnoa, 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 17 and lasts for 4.8 months, ending around March 11. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 63% of the time on average.

The cloudier part of the year begins around March 12 and lasts for 7.2 months, ending around October 16. The cloudiest month is August, when it is overcast or mostly cloudy 95% 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%JanFebMarAprMayJunJulAugSepOctNovDecJan 1 · 67%Aug 20 · 4%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan6337
Feb4654
Mar2476
Apr1882
May1387
Jun1189
Jul694
Aug595
Sep1387
Oct2575
Nov3664
Dec5644

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 13, 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)
Jan11.76:436:23
Feb11.86:446:32
Mar12.06:356:32
Apr12.16:206:28
May12.36:126:28
Jun12.36:136:35
Jul12.36:206:39
Aug12.26:226:34
Sep12.06:176:19
Oct11.96:136:05
Nov11.76:186:01
Dec11.76:316:09

Sunny days

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

Gagnoa averages about 3 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 13 days.

The sunnier stretch runs 3.4 months, from around Nov 23 to Mar 5. The sunniest month is January, with roughly 12 sunny days (mixed).

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

05101520JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightJan 413 daysJul 40 days
Sunny daysSky
Jan12Mixed
Feb7Gloomy
Mar2Gloomy
Apr1Gloomy
May0Gloomy
Jun0Gloomy
Jul0Gloomy
Aug0Gloomy
Sep0Gloomy
Oct1Gloomy
Nov3Gloomy
Dec9Mixed

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.

Gagnoa 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 March, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 8% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 8 · 10%Mar 1 · 0%miserableoppressivemuggyhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan441129520
Feb12318742
Mar0003934
Apr0000928
May0000955
Jun0004951
Jul00031690
Aug00034660
Sep0006940
Oct0001990
Nov0001980
Dec11418760

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.

Wind in Gagnoa is steady company: average speeds sit near 7 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeAug 5 · 8 km/hNov 3 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar7calm
Apr7calm
May7calm
Jun7calm
Jul8calm
Aug8calm
Sep7calm
Oct6calm
Nov6calm
Dec6calm

Hazard calendar for Gagnoa

In seasonPeak

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

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

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

Best time to visit Gagnoa

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid July, Gagnoa is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 24 · 5.2

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
Jan4.4fair
Feb3.3poor
Mar3.0poor
Apr2.9poor
May3.0poor
Jun3.6fair
Jul4.5fair
Aug4.5fair
Sep3.5poor
Oct3.3poor
Nov4.1fair
Dec5.0fair

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 Gagnoa 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 30 · 7.6

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 Gagnoa, 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.

Gagnoa 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, Gagnoa sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

UV index (midday) in Gagnoa 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 Gagnoa peaks around April 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highApr 13UV 13Dec 16UV 8
UV index (midday)Level
Jan10Extreme
Feb12Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Average hourly UV index in Gagnoa

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
Feb7.55.5
Mar86
Apr86.5
May86
Jun7.55.5
Jul7.55
Aug85.5
Sep86
Oct7.55.5
Nov75
Dec6.54

Air quality in Gagnoa 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 Gagnoa is worst in January — around 53 µg/m³ PM2.5 (poor), about 4.5× the cleanest month (September, 12 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateModeratePoorJan 2052 µg/m³Sep 1212 µg/m³
PM2.5 (µg/m³)Level
Jan53Poor
Feb49Poor
Mar30Moderate
Apr29Moderate
May18Moderate
Jun16Moderate
Jul16Moderate
Aug13Moderate
Sep12Good
Oct15Moderate
Nov22Moderate
Dec44Poor
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Gagnoa 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. Gagnoa banks about 5,983 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan520
Feb502
Mar552
Apr526
May524
Jun473
Jul467
Aug464
Sep469
Oct499
Nov487
Dec499

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.

Gagnoa receives about 4.5 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.6 and 5.3 kWh/m².

The brighter stretch of the year lasts 5.1 months, from around Dec 21 to May 25. The brightest month is April, averaging about 5.2 kWh/m² (bright).

The dimmest month is August, down near 3.7 kWh/m² — roughly 29% less than the April peak.

0123456JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerdimmoderatebrightApr 75.3 kWhAug 83.6 kWh
Solar energy (kWh/m²)Level
Jan5.0Bright
Feb5.0Bright
Mar5.2Bright
Apr5.2Bright
May4.8Bright
Jun4.2Bright
Jul3.9Moderate
Aug3.7Moderate
Sep4.2Bright
Oct4.5Bright
Nov4.4Bright
Dec4.5Bright

Where is Gagnoa?

Gagnoa sits at 6.1°N, 6.0°W, 202 m above sea level, in Ivory Coast. The nearest listed city is Guibéroua, 27 km away.

DignagoGalébréLakotaDiégonéfla

Topography around Gagnoa

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

Within 3 km, the terrain around Gagnoa has only modest variations in elevation — a maximum elevation change of 56 m around an average of 201 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 378 m; within 80 km, significant variations in elevation — a maximum elevation change of 579 m.

The land around Gagnoa is covered by artificial surfaces (54%) and trees (25%) within 3 km, trees (81%) within 16 km, and trees (86%) within 80 km.

3 km
56 m
16 km
378 m
80 km
579 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Guibéroua 27 km · Moussadougou 29 km · Gnatroa 32 km · Bayota 37 km · Dignago 40 km · Galébré 40 km · Lakota 43 km · Diégonéfla 45 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 Gagnoa (6.1319°, -5.9506°, elevation 202 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).