Borotou-Koro weather in September

In September, Borotou-Koro sees average daytime highs of 30°C and overnight lows near 22°C, with 221 mm of rain across 25.8 wet days and about 12 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 5% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Borotou-Koro's 10th-clearest and 11th-windiest month. For the whole year in context, see Borotou-Koro's year-round climate.

Daytime high: 30°; 10th warmest
Overnight low: 22°; 7th coldest
Rainfall: 221 mm; 25.8 wet days
Daylight: 12 hours; 6:22 AM – 6:24 PM
Cloud cover: 74%; 10th clearest
Wind: 5 km/h; 11th windiest
Solar energy: 4.84 kWh/m²
Travel score: 2.9; out of 10

Borotou-Koro is village in Woroba, Ivory Coast.

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

← August Borotou-Koro year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical September day in Borotou-Koro reaches about 30°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	31	31	31	31	31	31	31	31	31	31	31	31	31
Avg low (°C)	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	22
7	30	22
8	30	22
9	30	22
10	30	22
11	30	22
12	30	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

How September really feels in Borotou-Koro

Once humidity and wind are folded in, September averages 30 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Borotou-Koro weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	34° / 19°	10	2.1	11.6	3.8
Feb	35° / 21°	24	4.3	11.7	2.7
Mar	35° / 23°	66	11.8	11.9	2.3
Apr	34° / 23°	103	16.6	12.2	2.4
May	33° / 23°	134	19.3	12.4	2.7
Jun	31° / 22°	142	20.2	12.5	3.3
Jul	30° / 22°	179	24.5	12.4	3.4
Aug	29° / 22°	225	25.7	12.3	3.3
Sep	30° / 22°	221	25.8	12	2.9
Oct	32° / 22°	128	21	11.8	3.1
Nov	33° / 21°	38	7.9	11.6	3.7
Dec	33° / 19°	7	1.7	11.5	4.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 76%. Skies tend to open up as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	13	13	13	13	15	15	15	16	17	18	18	20	20	21	22	23	24	25	27	28	29	31	32	33	34	35	37	37	39	39
Cloudier (%)	87	87	87	87	85	85	85	84	83	82	82	80	80	79	78	77	76	75	73	72	71	69	68	67	66	65	63	63	61	61

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	15	85
6	15	85
7	15	85
8	16	84
9	17	83
10	18	82
11	18	82
12	20	80
13	20	80
14	21	79
15	22	78
16	23	77
17	24	76
18	25	75
19	27	73
20	28	72
21	29	71
22	31	69
23	32	68
24	33	67
25	34	66
26	35	65
27	37	63
28	37	63
29	39	61
30	39	61

Chance of precipitation in September

Any precipitation

Borotou-Koro gets around 221 mm of rain over 25.8 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 86% and peaks near 88% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	86	86	87	87	87	87	87	87	87	87	87	88	88	88	88	88	88	87	87	87	86	86	85	85	85	84	84	83	83	82

	Rain chance (%)
1	86
2	86
3	87
4	87
5	87
6	87
7	87
8	87
9	87
10	87
11	87
12	88
13	88
14	88
15	88
16	88
17	88
18	87
19	87
20	87
21	86
22	86
23	85
24	85
25	85
26	84
27	84
28	83
29	83
30	82

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Muggy (%)	12	12	12	11	11	11	10	10	10	9	9	8	8	8	7	7	7	7	7	7	7	7	7	7	7	6	6	6	6	5
Oppressive (%)	88	88	88	89	89	89	90	90	90	91	91	92	92	92	93	93	93	93	93	93	93	93	93	93	93	94	94	94	94	95

	Muggy (%)	Oppressive (%)
1	12	88
2	12	88
3	12	88
4	11	89
5	11	89
6	11	89
7	10	90
8	10	90
9	10	90
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	6	94
27	6	94
28	6	94
29	6	94
30	5	95

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	5	calm
17	5	calm
18	5	calm
19	5	calm
20	5	calm
21	5	calm
22	5	calm
23	5	calm
24	5	calm
25	5	calm
26	5	calm
27	5	calm
28	5	calm
29	5	calm
30	5	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 6:23 AM to 6:20 AM, and sunset from 6:33 PM to 6:16 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9
Sunrise (AM)	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:22	6:22	6:22	6:22	6:22	6:22	6:22	6:22	6:21	6:21	6:21	6:21	6:21	6:21	6:21	6:21	6:20	6:20	6:20	6:20	6:20
Sunset (PM)	6:33	6:33	6:32	6:32	6:31	6:30	6:30	6:29	6:29	6:28	6:27	6:27	6:26	6:26	6:25	6:24	6:24	6:23	6:23	6:22	6:21	6:21	6:20	6:20	6:19	6:18	6:18	6:17	6:17	6:16

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	6:23	6:33
2	12.2	6:23	6:33
3	12.1	6:23	6:32
4	12.1	6:23	6:32
5	12.1	6:23	6:31
6	12.1	6:23	6:30
7	12.1	6:23	6:30
8	12.1	6:23	6:29
9	12.1	6:23	6:29
10	12.1	6:22	6:28
11	12.1	6:22	6:27
12	12.1	6:22	6:27
13	12.1	6:22	6:26
14	12.1	6:22	6:26
15	12.1	6:22	6:25
16	12.0	6:22	6:24
17	12.0	6:22	6:24
18	12.0	6:21	6:23
19	12.0	6:21	6:23
20	12.0	6:21	6:22
21	12.0	6:21	6:21
22	12.0	6:21	6:21
23	12.0	6:21	6:20
24	12.0	6:21	6:20
25	12.0	6:21	6:19
26	12.0	6:20	6:18
27	12.0	6:20	6:18
28	11.9	6:20	6:17
29	11.9	6:20	6:17
30	11.9	6:20	6:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.84 kWh/m².

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 5.99 kWh/m² in March across the year — September's 4.84 kWh/m² sits near the bottom.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.5	4.5	4.5	4.5	4.6	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.8	4.9	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.1
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.6	Bright
6	4.6	Bright
7	4.6	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.8	Bright
12	4.8	Bright
13	4.8	Bright
14	4.8	Bright
15	4.8	Bright
16	4.9	Bright
17	4.9	Bright
18	4.9	Bright
19	4.9	Bright
20	5.0	Bright
21	5.0	Bright
22	5.0	Bright
23	5.0	Bright
24	5.0	Bright
25	5.0	Bright
26	5.1	Bright
27	5.1	Bright
28	5.1	Bright
29	5.1	Bright
30	5.1	Bright

Planning a trip in September

Hazard calendar for Borotou-Koro

In seasonPeak

In September, Borotou-Koro sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Borotou-Koro's monsoon runs April–October, when most of the year's rain falls.

Borotou-Koro sees seasonal dust haze (February–April), heaviest in April.

Monsoon

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Borotou-Koro?

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

2.9

Sightseeing

8th-best month of the year

4.1

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Borotou-Koro.

What to pack for Borotou-Koro in September

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

In September, Borotou-Koro sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Borotou-Koro 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 Borotou-Koro peaks around March 19 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	11	13	12	12	11	11	12	13	12	9	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	11	Extreme
Mar	13	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	9	Very high
Dec	8	Very high

Air quality in Borotou-Koro 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 Borotou-Koro is worst in January — around 89 µg/m³ PM2.5 (unhealthy), about 9.3× the cleanest month (August, 10 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)	89	88	50	40	22	16	12	10	11	18	24	51
Level	Unhealthy	Unhealthy	Poor	Poor	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Poor

	PM2.5 (µg/m³)	Level
Jan	89	Unhealthy
Feb	88	Unhealthy
Mar	50	Poor
Apr	40	Poor
May	22	Moderate
Jun	16	Moderate
Jul	12	Good
Aug	10	Good
Sep	11	Good
Oct	18	Moderate
Nov	24	Moderate
Dec	51	Poor

Location & terrain

Where is Borotou-Koro?

Borotou-Koro sits at 8.5°N, 7.2°W, 291 m above sea level, in Ivory Coast. The nearest listed city is Touba, 60 km away.

Topography around Borotou-Koro

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

Within 3 km, the terrain around Borotou-Koro has only modest variations in elevation — a maximum elevation change of 182 m around an average of 307 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 188 m; within 80 km, large variations in elevation — a maximum elevation change of 890 m.

The land around Borotou-Koro is covered by grassland (39%) and trees (28%) within 3 km, trees (47%), grassland (26%) and shrubs (24%) within 16 km, and trees (67%) and grassland (21%) within 80 km.

3 km

182 m

grassland 39%

16 km

188 m

trees 47%

80 km

890 m

trees 67%

treesshrubsgrasslandcroplandartificial surfaces

← August Borotou-Koro year-round climate October →Best places to visit in September

September weather nearby: Touba 60 km · Séguéla 81 km · Ancien-Prozi 94 km · Biankouma 96 km · Vrouo 112 km · Dianra 113 km · Mankono 119 km · Mignouré 120 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 Borotou-Koro (8.4911°, -7.1786°, elevation 291 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).

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	22
7	30	22
8	30	22
9	30	22
10	30	22
11	30	22
12	30	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	15	85
6	15	85
7	15	85
8	16	84
9	17	83
10	18	82
11	18	82
12	20	80
13	20	80
14	21	79
15	22	78
16	23	77
17	24	76
18	25	75
19	27	73
20	28	72
21	29	71
22	31	69
23	32	68
24	33	67
25	34	66
26	35	65
27	37	63
28	37	63
29	39	61
30	39	61

	Rain chance (%)
1	86
2	86
3	87
4	87
5	87
6	87
7	87
8	87
9	87
10	87
11	87
12	88
13	88
14	88
15	88
16	88
17	88
18	87
19	87
20	87
21	86
22	86
23	85
24	85
25	85
26	84
27	84
28	83
29	83
30	82

	Muggy (%)	Oppressive (%)
1	12	88
2	12	88
3	12	88
4	11	89
5	11	89
6	11	89
7	10	90
8	10	90
9	10	90
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	6	94
27	6	94
28	6	94
29	6	94
30	5	95

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	22
7	30	22
8	30	22
9	30	22
10	30	22
11	30	22
12	30	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	15	85
6	15	85
7	15	85
8	16	84
9	17	83
10	18	82
11	18	82
12	20	80
13	20	80
14	21	79
15	22	78
16	23	77
17	24	76
18	25	75
19	27	73
20	28	72
21	29	71
22	31	69
23	32	68
24	33	67
25	34	66
26	35	65
27	37	63
28	37	63
29	39	61
30	39	61

	Rain chance (%)
1	86
2	86
3	87
4	87
5	87
6	87
7	87
8	87
9	87
10	87
11	87
12	88
13	88
14	88
15	88
16	88
17	88
18	87
19	87
20	87
21	86
22	86
23	85
24	85
25	85
26	84
27	84
28	83
29	83
30	82

	Muggy (%)	Oppressive (%)
1	12	88
2	12	88
3	12	88
4	11	89
5	11	89
6	11	89
7	10	90
8	10	90
9	10	90
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	6	94
27	6	94
28	6	94
29	6	94
30	5	95

	Avg high (°C)	Avg low (°C)
1	30	22
2	30	22
3	30	22
4	30	22
5	30	22
6	30	22
7	30	22
8	30	22
9	30	22
10	30	22
11	30	22
12	30	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	22
18	31	22
19	31	22
20	31	22
21	31	22
22	31	22
23	31	22
24	31	22
25	31	22
26	31	22
27	31	22
28	31	22
29	31	22
30	31	22

	Clearer (%)	Cloudier (%)
1	13	87
2	13	87
3	13	87
4	13	87
5	15	85
6	15	85
7	15	85
8	16	84
9	17	83
10	18	82
11	18	82
12	20	80
13	20	80
14	21	79
15	22	78
16	23	77
17	24	76
18	25	75
19	27	73
20	28	72
21	29	71
22	31	69
23	32	68
24	33	67
25	34	66
26	35	65
27	37	63
28	37	63
29	39	61
30	39	61

	Rain chance (%)
1	86
2	86
3	87
4	87
5	87
6	87
7	87
8	87
9	87
10	87
11	87
12	88
13	88
14	88
15	88
16	88
17	88
18	87
19	87
20	87
21	86
22	86
23	85
24	85
25	85
26	84
27	84
28	83
29	83
30	82

	Muggy (%)	Oppressive (%)
1	12	88
2	12	88
3	12	88
4	11	89
5	11	89
6	11	89
7	10	90
8	10	90
9	10	90
10	9	91
11	9	91
12	8	92
13	8	92
14	8	92
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	6	94
27	6	94
28	6	94
29	6	94
30	5	95