Nizahon II weather in September

In September, Nizahon II sees average daytime highs of 29°C and overnight lows near 22°C, with 203 mm of rain across 25.9 wet days and about 12 hours of daylight. It is the 10th-warmest and 1st-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 1% 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 Nizahon II's 7th-clearest and 6th-windiest month. For the whole year in context, see Nizahon II's year-round climate.

Daytime high
29°
10th warmest
Overnight low
22°
6th coldest
Rainfall
203 mm
25.9 wet days
Daylight
12 hours
6:23 AM – 6:25 PM
Cloud cover
78%
7th clearest
Wind
7 km/h
6th windiest
Solar energy
4.16 kWh/m²
Travel score
3.3
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 Nizahon II reaches about 29°C in the afternoon and slips back to 22°C overnight — a 6°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
52922
62922
72922
82922
92922
102922
112922
122922
132922
142922
152922
162922
172923
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
292923
302923

How September really feels in Nizahon II

Once humidity and wind are folded in, September averages 17 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
17
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.

Nizahon II weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°19511.74.9
Feb32° / 23°458.511.83.8
Mar32° / 23°10418.2123.1
Apr31° / 23°12120.312.13.1
May30° / 23°15424.312.33.1
Jun29° / 23°15323.412.43.6
Jul28° / 22°10620.612.34.4
Aug28° / 22°14421.712.24.3
Sep29° / 22°20325.9123.3
Oct30° / 23°1502511.93.4
Nov30° / 22°5714.111.74.3
Dec30° / 22°225.511.65.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1892
2892
3991
4991
5991
61189
71189
81189
91288
101288
111387
121387
131486
141585
151585
161684
171684
181684
191783
201783
211882
221882
231981
242080
252080
262179
272179
282179
292278
302278

Chance of precipitation in September

Any precipitation

Nizahon II gets around 203 mm of rain over 25.9 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 87% and peaks near 88% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
184
284
385
485
585
686
786
886
986
1087
1187
1287
1387
1487
1587
1688
1788
1888
1988
2088
2188
2287
2387
2487
2587
2687
2787
2887
2987
3087

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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1793
2694
3694
4694
5595
6595
7595
8595
9595
10496
11496
12496
13496
14397
15397
16397
17397
18397
19298
20298
21298
22298
23298
24298
25298
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 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
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 6:33 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:266:33
212.16:256:32
312.16:256:32
412.16:256:31
512.16:256:31
612.16:256:30
712.16:256:30
812.16:246:29
912.16:246:29
1012.16:246:28
1112.16:246:28
1212.16:246:27
1312.16:236:27
1412.06:236:26
1512.06:236:26
1612.06:236:25
1712.06:236:24
1812.06:226:24
1912.06:226:23
2012.06:226:23
2112.06:226:22
2212.06:226:22
2312.06:226:21
2412.06:216:21
2512.06:216:20
2612.06:216:20
2712.06:216:19
2812.06:216:18
2912.06:216:18
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 4.16 kWh/m².

For context, solar energy here swings from a low near 3.66 kWh/m² to a high of 5.07 kWh/m² in April across the year — September's 4.16 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
54.0Moderate
64.0Moderate
74.0Moderate
84.0Bright
94.0Bright
104.0Bright
114.1Bright
124.1Bright
134.1Bright
144.1Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Nizahon II

In seasonPeak

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

Nizahon II 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 Nizahon II?

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

3.3
Sightseeing
9th-best month of the year
4.2
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Nizahon II.

What to pack for Nizahon II in September

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

In September, Nizahon II sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

UV index in Nizahon II 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 Nizahon II peaks around April 16 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highApr 16UV 13Dec 16UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar12Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Nizahon II 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 Nizahon II is worst in January — around 45 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (September, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateJan 2445 µg/m³Sep 139 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb45Poor
Mar30Moderate
Apr30Moderate
May16Moderate
Jun14Moderate
Jul13Moderate
Aug10Good
Sep9Good
Oct12Good
Nov19Moderate
Dec38Poor
Location & terrain

Where is Nizahon II?

Nizahon II sits at 6.4°N, 7.4°W, 243 m above sea level, in Ivory Coast. The nearest listed city is Zagné, 20 km away.

DuekouéBuyo

Topography around Nizahon II

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

Within 3 km, the terrain around Nizahon II has only modest variations in elevation — a maximum elevation change of 64 m around an average of 241 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, large variations in elevation — a maximum elevation change of 859 m.

The land around Nizahon II is covered by trees (88%) within 3 km, trees (82%) within 16 km, and trees (91%) within 80 km.

3 km
64 m
16 km
122 m
80 km
859 m
treesshrubsgrasslandartificial surfaceswaterwetland
September weather nearby: Zagné 20 km · Goya 22 km · Guiglo 22 km · Kranzadougou 25 km · Gbapleu 28 km · Bahé-Blaon 34 km · Duekoué 41 km · Buyo 46 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 Nizahon II (6.3722°, -7.3989°, elevation 243 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).