Petit Grabo weather in September

In September, Petit Grabo sees average daytime highs of 29°C and overnight lows near 22°C, with 243 mm of rain across 28 wet days and about 12 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 0% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Petit Grabo's 8th-clearest and 3rd-windiest month. For the whole year in context, see Petit Grabo's year-round climate.

Daytime high
29°
9th warmest
Overnight low
22°
8th coldest
Rainfall
243 mm
28 wet days
Daylight
12 hours
6:23 AM – 6:24 PM
Cloud cover
82%
8th clearest
Wind
7 km/h
3rd windiest
Solar energy
3.98 kWh/m²
Travel score
3.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Petit Grabo reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112922
122922
132922
142922
152922
162922
172922
182922
192922
202922
212922
222922
232922
242922
252922
262922
272922
282922
292922
302922

How September really feels in Petit Grabo

Once humidity and wind are folded in, September averages 11 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
11
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Petit Grabo weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°7614.611.74.2
Feb31° / 22°12118.711.83.3
Mar31° / 22°18926.5122.7
Apr31° / 22°18927.112.12.6
May30° / 22°24629.512.22.7
Jun28° / 22°23826.712.33.3
Jul28° / 21°1312212.34.4
Aug28° / 22°13122.612.24.2
Sep29° / 22°24328123.1
Oct30° / 22°25629.811.92.8
Nov30° / 22°17926.611.82.9
Dec30° / 21°9718.611.74.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 7% of September, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1595
2595
3694
4694
5694
6694
7793
8793
9793
10793
11892
12892
13892
14892
15892
16892
17892
18892
19892
20892
21892
22793
23793
24793
25793
26793
27793
28793
29694
30694

Chance of precipitation in September

Any precipitation

Petit Grabo gets around 243 mm of rain over 28 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 93% and peaks near 96% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
189
289
389
490
590
691
791
891
992
1092
1192
1292
1392
1492
1593
1693
1793
1893
1994
2094
2194
2294
2395
2495
2595
2695
2796
2896
2996
3096

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1793
2793
3793
4793
5694
6694
7694
8595
9595
10595
11595
12496
13496
14496
15397
16397
17397
18298
19298
20298
21298
22298
23298
24199
25199
26199
27199
28199
29199
30199

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over September. Sunrise moves from 6:26 AM to 6:20 AM, and sunset from 6:32 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:266:32
212.16:266:32
312.16:266:31
412.16:256:31
512.16:256:30
612.16:256:30
712.16:256:29
812.16:246:29
912.16:246:28
1012.16:246:28
1112.16:246:27
1212.06:246:27
1312.06:236:26
1412.06:236:25
1512.06:236:25
1612.06:236:24
1712.06:236:24
1812.06:226:23
1912.06:226:23
2012.06:226:22
2112.06:226:22
2212.06:216:21
2312.06:216:21
2412.06:216:20
2512.06:216:20
2612.06:216:19
2712.06:206:19
2812.06:206:18
2912.06:206:18
3012.06:206:17

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.98 kWh/m².

For context, solar energy here swings from a low near 3.7 kWh/m² to a high of 5.02 kWh/m² in April across the year — September's 3.98 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
134.0Moderate
144.0Moderate
154.0Moderate
164.0Moderate
174.0Moderate
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.2Bright
304.2Bright
Planning a trip in September

Hazard calendar for Petit Grabo

In seasonPeak

None of Petit Grabo's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Petit Grabo sees seasonal dust haze (February), heaviest in February.

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

Is September a good time to visit Petit Grabo?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.1
Sightseeing
7th-best month of the year
3.9
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Petit Grabo.

What to pack for Petit Grabo in September

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

In September, Petit Grabo sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Petit Grabo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Petit Grabo peaks around April 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 15UV 14Dec 15UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar12Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Petit Grabo in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Petit Grabo is worst in January — around 44 µg/m³ PM2.5 (poor), about 5.5× the cleanest month (September, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateJan 2243 µg/m³Sep 148 µg/m³
PM2.5 (µg/m³)Level
Jan44Poor
Feb42Poor
Mar30Moderate
Apr29Moderate
May15Moderate
Jun13Moderate
Jul13Moderate
Aug10Good
Sep8Good
Oct11Good
Nov16Moderate
Dec34Moderate
Location & terrain

Where is Petit Grabo?

Petit Grabo sits at 5.3°N, 7.3°W, 114 m above sea level, in Ivory Coast. The nearest listed city is Para, 28 km away.

GnépassoDjapadjiDagadjiGagnyGligbeuadjiWattéMéagui

Topography around Petit Grabo

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

Within 3 km, the terrain around Petit Grabo has only modest variations in elevation — a maximum elevation change of 118 m around an average of 125 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 414 m; within 80 km, significant variations in elevation — a maximum elevation change of 482 m.

The land around Petit Grabo is covered by trees (93%) within 3 km, trees (92%) within 16 km, and trees (98%) within 80 km.

3 km
118 m
16 km
414 m
80 km
482 m
treesshrubsgrasslandartificial surfaces
September weather nearby: Para 28 km · Gnépasso 43 km · Djapadji 55 km · Dagadji 58 km · Gagny 68 km · Gligbeuadji 68 km · Watté 70 km · Méagui 85 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 Petit Grabo (5.269°, -7.3142°, elevation 114 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).