Tiassalé in Summer

In summer (June, July and August), Tiassalé sees average daytime highs around 29°C and overnight lows near 23°C, with 361 mm of rain over about 65 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Across summer, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 0% of the time across summer, and the air most often feels oppressive.

Summer is Tiassalé's best season of the year to visit on our travel score. For the whole year in context, see Tiassalé's year-round climate.

Avg daytime high: 29°C; coldest season of the year
Avg overnight low: 23°C
Rainfall: 361 mm; 65 wet days
Avg wind: 8 km/h
Travel score: 3.7; best season of the year
Months: Jun · Jul · Aug

← Spring Tiassalé year-round climate Fall →

Spring Summer Fall Winter

Temperature in Tiassalé in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 29°C.

A typical summer day in Tiassalé reaches about 29°C and drops to 23°C overnight. The warmest of the three months is June, the coolest August.

How summer really feels in Tiassalé

Once humidity and wind are folded in, summer brings about 62 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Tiassalé weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	33° / 22°	30	7.4	11.7	3.8
Feb	34° / 24°	60	11.9	11.8	2.8
Mar	34° / 24°	103	19.2	12	2.4
Apr	33° / 24°	105	21.3	12.1	2.4
May	32° / 24°	145	25.3	12.3	2.6
Jun	30° / 23°	163	25.7	12.3	3.1
Jul	29° / 22°	104	20.4	12.3	3.9
Aug	29° / 22°	95	18.6	12.2	4.1
Sep	30° / 23°	148	24.2	12	3.2
Oct	31° / 23°	145	26.3	11.9	2.9
Nov	31° / 23°	98	20.7	11.7	3.2
Dec	31° / 23°	43	10.8	11.7	4.3

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time across summer.

Chance of precipitation in Summer

Any precipitation

Tiassalé gets around 361 mm of rain over 65 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Summer

Winds average 8 km/h across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 18 min in early June to 12 h 06 min by late August. The lit band spans sunrise to sunset each day.

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 4.0 kWh/m².

Planning a trip in summer

Hazard calendar for Tiassalé

In seasonPeak

None of Tiassalé's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

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

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is summer a good time to visit Tiassalé?

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

3.7

Sightseeing

1st-best month of the year

4.8

Beach & pool

2nd-best month of the year

summer is a weaker month for outdoor sightseeing in Tiassalé.

What to pack for Tiassalé in Summer

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

In summer, Tiassalé sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. About 65 days see rain.

light clothesrain gear

UV index in Tiassalé in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tiassalé peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	10	12	13	13	12	11	8	11	13	12	10	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	10	Very high
Feb	12	Extreme
Mar	13	Extreme
Apr	13	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	8	Very high
Aug	11	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	10	Very high
Dec	8	Very high

Air quality in Tiassalé in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tiassalé is worst in January — around 69 µg/m³ PM2.5 (unhealthy), about 3.8× the cleanest month (August, 18 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	69	59	40	37	26	23	21	18	18	24	34	60
Level	Unhealthy	Unhealthy	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	69	Unhealthy
Feb	59	Unhealthy
Mar	40	Poor
Apr	37	Poor
May	26	Moderate
Jun	23	Moderate
Jul	21	Moderate
Aug	18	Moderate
Sep	18	Moderate
Oct	24	Moderate
Nov	34	Moderate
Dec	60	Unhealthy

Location & terrain

Where is Tiassalé?

Tiassalé sits at 5.9°N, 4.8°W, 29 m above sea level, in Ivory Coast. The nearest listed city is Ndouci, 8.0 km away.

Topography around Tiassalé

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

Within 3 km, the terrain around Tiassalé has only modest variations in elevation — a maximum elevation change of 60 m around an average of 30 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 129 m; within 80 km, significant variations in elevation — a maximum elevation change of 554 m.

The land around Tiassalé is covered by trees (50%) and grassland (32%) within 3 km, trees (80%) within 16 km, and trees (83%) within 80 km.

3 km

60 m

trees 50%

16 km

129 m

trees 80%

80 km

554 m

trees 83%

treesshrubsgrasslandcroplandartificial surfaceswater

← Spring Tiassalé year-round climate Fall →

Summer weather nearby: Ndouci 8.0 km · Nzianouan 13 km · Gbolouville 21 km · Erémankono 22 km · Ogoudou 37 km · Ahouanou 44 km · Divo 59 km · Rubino 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 Tiassalé (5.8984°, -4.8229°, elevation 29 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.