Okoa weather in September

In September, Okoa sees average daytime highs of 27°C and overnight lows near 21°C, with 157 mm of rain across 26.2 wet days and about 12 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 0% of the time in September, and the air most often feels muggy.

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 Okoa's 10th-clearest and 5th-windiest month. For the whole year in context, see Okoa's year-round climate.

Daytime high: 27°; 10th warmest
Overnight low: 21°; 4th coldest
Rainfall: 157 mm; 26.2 wet days
Daylight: 12 hours; 6:07 AM – 6:09 PM
Cloud cover: 84%; 10th clearest
Wind: 9 km/h; 5th windiest
Solar energy: 4.21 kWh/m²
Travel score: 3.8; out of 10

← August Okoa 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 27°C through the month.

A typical September day in Okoa reaches about 27°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs on par with August and on par with 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)	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27	27
Avg low (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21

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

How September really feels in Okoa

Once humidity and wind are folded in, September averages 0 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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Okoa weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 21°	28	6.2	11.8	5.3
Feb	31° / 21°	39	8.7	11.9	4.3
Mar	31° / 22°	110	18.7	12	3.5
Apr	30° / 21°	162	23.6	12.1	3.4
May	29° / 21°	167	26.1	12.2	3.4
Jun	28° / 21°	145	24.1	12.2	4.1
Jul	27° / 21°	108	21.9	12.2	4.6
Aug	26° / 20°	106	22.1	12.1	4.5
Sep	27° / 21°	157	26.2	12	3.8
Oct	27° / 21°	208	28.8	11.9	3.6
Nov	28° / 21°	132	19.9	11.8	4.4
Dec	29° / 21°	36	7.8	11.8	5.7

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 5% of September, with mostly cloudy or overcast conditions the remaining 94%.

	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 (%)	4	4	4	4	4	4	4	4	4	4	4	5	5	5	5	6	6	6	6	6	7	7	7	7	7	7	7	7	6	6
Cloudier (%)	96	96	96	96	96	96	96	96	96	96	96	95	95	95	95	94	94	94	94	94	93	93	93	93	93	93	93	93	94	94

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	5	95
13	5	95
14	5	95
15	5	95
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	6	94
30	6	94

Chance of precipitation in September

Any precipitation

Okoa gets around 157 mm of rain over 26.2 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 87% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

	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 (%)	82	83	84	84	85	85	86	86	87	87	87	87	88	88	88	88	88	88	88	88	88	89	89	89	89	90	90	90	90	91

	Rain chance (%)
1	82
2	83
3	84
4	84
5	85
6	85
7	86
8	86
9	87
10	87
11	87
12	87
13	88
14	88
15	88
16	88
17	88
18	88
19	88
20	88
21	88
22	89
23	89
24	89
25	89
26	90
27	90
28	90
29	90
30	91

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 85% 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 (%)	94	94	93	92	92	91	90	90	89	88	87	87	86	85	85	84	83	83	82	82	81	81	80	80	79	79	78	77	77	76
Oppressive (%)	6	6	7	8	8	9	10	10	11	12	13	13	14	15	15	16	17	17	18	18	19	19	20	20	21	21	22	23	23	24

	Muggy (%)	Oppressive (%)
1	94	6
2	94	6
3	93	7
4	92	8
5	92	8
6	91	9
7	90	10
8	90	10
9	89	11
10	88	12
11	87	13
12	87	13
13	86	14
14	85	15
15	85	15
16	84	16
17	83	17
18	83	17
19	82	18
20	82	18
21	81	19
22	81	19
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	77	23
29	77	23
30	76	24

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 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)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
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	9	calm
2	9	calm
3	9	calm
4	9	calm
5	9	calm
6	9	calm
7	9	calm
8	9	calm
9	9	calm
10	9	calm
11	9	calm
12	9	calm
13	9	calm
14	9	calm
15	9	calm
16	8	calm
17	8	calm
18	8	calm
19	8	calm
20	8	calm
21	8	calm
22	8	calm
23	8	calm
24	8	calm
25	8	calm
26	8	calm
27	8	calm
28	8	calm
29	8	calm
30	8	calm

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 6:11 AM to 6:04 AM, and sunset from 6:16 PM to 6:02 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)	12.1	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	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:11	6:11	6:11	6:10	6:10	6:10	6:10	6:09	6:09	6:09	6:09	6:08	6:08	6:08	6:08	6:07	6:07	6:07	6:06	6:06	6:06	6:06	6:05	6:05	6:05	6:05	6:05	6:04	6:04	6:04
Sunset (PM)	6:16	6:15	6:15	6:14	6:14	6:13	6:13	6:12	6:12	6:11	6:11	6:11	6:10	6:10	6:09	6:09	6:08	6:08	6:07	6:07	6:06	6:06	6:05	6:05	6:04	6:04	6:03	6:03	6:02	6:02

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	6:11	6:16
2	12.1	6:11	6:15
3	12.1	6:11	6:15
4	12.1	6:10	6:14
5	12.1	6:10	6:14
6	12.1	6:10	6:13
7	12.1	6:10	6:13
8	12.1	6:09	6:12
9	12.0	6:09	6:12
10	12.0	6:09	6:11
11	12.0	6:09	6:11
12	12.0	6:08	6:11
13	12.0	6:08	6:10
14	12.0	6:08	6:10
15	12.0	6:08	6:09
16	12.0	6:07	6:09
17	12.0	6:07	6:08
18	12.0	6:07	6:08
19	12.0	6:06	6:07
20	12.0	6:06	6:07
21	12.0	6:06	6:06
22	12.0	6:06	6:06
23	12.0	6:05	6:05
24	12.0	6:05	6:05
25	12.0	6:05	6:04
26	12.0	6:05	6:04
27	12.0	6:05	6:03
28	12.0	6:04	6:03
29	12.0	6:04	6:02
30	12.0	6:04	6:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.21 kWh/m².

For context, solar energy here swings from a low near 4.03 kWh/m² to a high of 5.33 kWh/m² in February across the year — September's 4.21 kWh/m² falls in the middle.

	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)	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
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	4.2	Bright
2	4.2	Bright
3	4.2	Bright
4	4.2	Bright
5	4.2	Bright
6	4.2	Bright
7	4.2	Bright
8	4.2	Bright
9	4.2	Bright
10	4.2	Bright
11	4.2	Bright
12	4.2	Bright
13	4.2	Bright
14	4.2	Bright
15	4.3	Bright
16	4.3	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.3	Bright
21	4.3	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.2	Bright

Planning a trip in September

Hazard calendar for Okoa

In seasonPeak

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

Okoa sees seasonal dust haze (February–March), heaviest in March.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Okoa?

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

3.8

Sightseeing

8th-best month of the year

3.9

Beach & pool

11th-best month of the year

September is a weaker month for outdoor sightseeing in Okoa.

What to pack for Okoa in September

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

In September, Okoa sees daytime highs around 27°C and nights near 21°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

UV index in Okoa 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 Okoa peaks around March 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 10 (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	14	14	13	11	11	12	13	13	11	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high

	UV index (midday)	Level
Jan	10	Extreme
Feb	12	Extreme
Mar	14	Extreme
Apr	14	Extreme
May	13	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	13	Extreme
Nov	11	Extreme
Dec	10	Very high

Air quality in Okoa 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 Okoa is worst in February — around 63 µg/m³ PM2.5 (unhealthy), about 5.3× the cleanest month (September, 12 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)	50	63	39	30	21	18	16	14	12	17	24	40
Level	Poor	Unhealthy	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Moderate	Moderate	Poor

	PM2.5 (µg/m³)	Level
Jan	50	Poor
Feb	63	Unhealthy
Mar	39	Poor
Apr	30	Moderate
May	21	Moderate
Jun	18	Moderate
Jul	16	Moderate
Aug	14	Moderate
Sep	12	Good
Oct	17	Moderate
Nov	24	Moderate
Dec	40	Poor

Location & terrain

Where is Okoa?

Okoa sits at 4.0°N, 11.6°E, 656 m above sea level, in Cameroon. The nearest listed city is Yaoundé, 16 km away.

Topography around Okoa

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

Within 3 km, the terrain around Okoa has only modest variations in elevation — a maximum elevation change of 97 m around an average of 658 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 650 m; within 80 km, large variations in elevation — a maximum elevation change of 959 m.

The land around Okoa is covered by trees (62%) and grassland (25%) within 3 km, trees (74%) within 16 km, and trees (86%) within 80 km.

3 km

97 m

trees 62%

16 km

650 m

trees 74%

80 km

959 m

trees 86%

treesgrasslandartificial surfaceswater

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

September weather nearby: Yaoundé 16 km · Obala 22 km · Mbalmayo 53 km · Mbandjok 62 km · Akonolinga 76 km · Nkoteng 76 km · Makak 79 km · Bafia 94 km

Cameroon travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / E; 220 V · 50 Hz
Prices: ≈ 34% of US; price level, 2025
GDP per capita: $1,972; 2025
Happiness: 5.1 / 10; World Happiness, 2025
Homicide rate: 6.8; per 100k, 2022
Road deaths: 30.2; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Very low; EF EPI 445
Religion

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 Okoa (3.9833°, 11.6°, elevation 656 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	27	21
2	27	21
3	27	21
4	27	21
5	27	21
6	27	21
7	27	21
8	27	21
9	27	21
10	27	21
11	27	21
12	27	21
13	27	21
14	27	21
15	27	21
16	27	21
17	27	21
18	27	21
19	27	21
20	27	21
21	27	21
22	27	21
23	27	21
24	27	21
25	27	21
26	27	21
27	27	21
28	27	21
29	27	21
30	27	21

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	5	95
13	5	95
14	5	95
15	5	95
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	6	94
30	6	94

	Rain chance (%)
1	82
2	83
3	84
4	84
5	85
6	85
7	86
8	86
9	87
10	87
11	87
12	87
13	88
14	88
15	88
16	88
17	88
18	88
19	88
20	88
21	88
22	89
23	89
24	89
25	89
26	90
27	90
28	90
29	90
30	91

	Muggy (%)	Oppressive (%)
1	94	6
2	94	6
3	93	7
4	92	8
5	92	8
6	91	9
7	90	10
8	90	10
9	89	11
10	88	12
11	87	13
12	87	13
13	86	14
14	85	15
15	85	15
16	84	16
17	83	17
18	83	17
19	82	18
20	82	18
21	81	19
22	81	19
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	77	23
29	77	23
30	76	24

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

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	5	95
13	5	95
14	5	95
15	5	95
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	6	94
30	6	94

	Rain chance (%)
1	82
2	83
3	84
4	84
5	85
6	85
7	86
8	86
9	87
10	87
11	87
12	87
13	88
14	88
15	88
16	88
17	88
18	88
19	88
20	88
21	88
22	89
23	89
24	89
25	89
26	90
27	90
28	90
29	90
30	91

	Muggy (%)	Oppressive (%)
1	94	6
2	94	6
3	93	7
4	92	8
5	92	8
6	91	9
7	90	10
8	90	10
9	89	11
10	88	12
11	87	13
12	87	13
13	86	14
14	85	15
15	85	15
16	84	16
17	83	17
18	83	17
19	82	18
20	82	18
21	81	19
22	81	19
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	77	23
29	77	23
30	76	24

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

	Clearer (%)	Cloudier (%)
1	4	96
2	4	96
3	4	96
4	4	96
5	4	96
6	4	96
7	4	96
8	4	96
9	4	96
10	4	96
11	4	96
12	5	95
13	5	95
14	5	95
15	5	95
16	6	94
17	6	94
18	6	94
19	6	94
20	6	94
21	7	93
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	6	94
30	6	94

	Rain chance (%)
1	82
2	83
3	84
4	84
5	85
6	85
7	86
8	86
9	87
10	87
11	87
12	87
13	88
14	88
15	88
16	88
17	88
18	88
19	88
20	88
21	88
22	89
23	89
24	89
25	89
26	90
27	90
28	90
29	90
30	91

	Muggy (%)	Oppressive (%)
1	94	6
2	94	6
3	93	7
4	92	8
5	92	8
6	91	9
7	90	10
8	90	10
9	89	11
10	88	12
11	87	13
12	87	13
13	86	14
14	85	15
15	85	15
16	84	16
17	83	17
18	83	17
19	82	18
20	82	18
21	81	19
22	81	19
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	77	23
29	77	23
30	76	24