Suhum weather in September

In September, Suhum sees average daytime highs of 28°C and overnight lows near 22°C, with 199 mm of rain across 27.4 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 28°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 Suhum's 9th-clearest and 6th-windiest month. For the whole year in context, see Suhum's year-round climate.

Daytime high: 28°; 10th warmest
Overnight low: 22°; 5th coldest
Rainfall: 199 mm; 27.4 wet days
Daylight: 12 hours; 5:55 AM – 5:57 PM
Cloud cover: 82%; 9th clearest
Wind: 7 km/h; 6th windiest
Solar energy: 4.16 kWh/m²
Travel score: 3.3; out of 10

Suhum is town in Suhum/Kraboa/Coaltar district, Eastern Region, Ghana.

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

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

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Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Suhum reaches about 28°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.

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

How September really feels in Suhum

Once humidity and wind are folded in, September averages 4 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.

Suhum 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	31° / 22°	45	8.9	11.7	4.6
Feb	32° / 23°	66	12.3	11.8	3.6
Mar	32° / 23°	120	20.7	12	3.0
Apr	31° / 23°	131	22.6	12.1	3.0
May	30° / 23°	196	26.8	12.3	2.9
Jun	29° / 22°	229	26.8	12.3	3.3
Jul	28° / 22°	158	24.7	12.3	4.0
Aug	28° / 22°	123	23.7	12.2	4.1
Sep	28° / 22°	199	27.4	12	3.3
Oct	30° / 22°	198	27.4	11.9	3.1
Nov	30° / 22°	107	20.6	11.7	3.6
Dec	31° / 22°	51	10.9	11.7	4.7

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 8% of September, with mostly cloudy or overcast conditions the remaining 92%.

	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 (%)	5	5	5	6	6	6	6	6	6	6	6	6	6	6	6	7	8	8	8	9	9	10	10	11	11	12	13	13	14	14
Cloudier (%)	95	95	95	94	94	94	94	94	94	94	94	94	94	94	94	93	92	92	92	91	91	90	90	89	89	88	87	87	86	86

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	7	93
17	8	92
18	8	92
19	8	92
20	9	91
21	9	91
22	10	90
23	10	90
24	11	89
25	11	89
26	12	88
27	13	87
28	13	87
29	14	86
30	14	86

Chance of precipitation in September

Any precipitation

Suhum gets around 199 mm of rain over 27.4 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 91% and peaks near 92% 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 (%)	89	89	90	90	91	91	91	91	91	90	90	90	90	90	90	90	90	90	91	91	91	91	91	91	91	92	92	92	92	92

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

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 95% 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 (%)	9	9	8	8	8	7	7	7	7	6	6	6	6	5	5	5	5	4	4	4	3	3	3	2	2	2	2	2	2	1
Oppressive (%)	91	91	92	92	92	93	93	93	93	94	94	94	94	95	95	95	95	96	96	96	97	97	97	98	98	98	98	98	98	99

	Muggy (%)	Oppressive (%)
1	9	91
2	9	91
3	8	92
4	8	92
5	8	92
6	7	93
7	7	93
8	7	93
9	7	93
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	5	95
18	4	96
19	4	96
20	4	96
21	3	97
22	3	97
23	3	97
24	2	98
25	2	98
26	2	98
27	2	98
28	2	98
29	2	98
30	1	99

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.

	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)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
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	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	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 5:58 AM to 5:53 AM, and sunset from 6:05 PM to 5:50 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	12.1	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
Sunrise (AM)	5:58	5:58	5:58	5:57	5:57	5:57	5:57	5:57	5:57	5:56	5:56	5:56	5:56	5:56	5:55	5:55	5:55	5:55	5:55	5:54	5:54	5:54	5:54	5:54	5:53	5:53	5:53	5:53	5:53	5:53
Sunset (PM)	6:05	6:05	6:04	6:03	6:03	6:02	6:02	6:01	6:01	6:00	6:00	5:59	5:59	5:58	5:58	5:57	5:57	5:56	5:55	5:55	5:54	5:54	5:53	5:53	5:52	5:52	5:51	5:51	5:50	5:50

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	5:58	6:05
2	12.1	5:58	6:05
3	12.1	5:58	6:04
4	12.1	5:57	6:03
5	12.1	5:57	6:03
6	12.1	5:57	6:02
7	12.1	5:57	6:02
8	12.1	5:57	6:01
9	12.1	5:57	6:01
10	12.1	5:56	6:00
11	12.1	5:56	6:00
12	12.1	5:56	5:59
13	12.0	5:56	5:59
14	12.0	5:56	5:58
15	12.0	5:55	5:58
16	12.0	5:55	5:57
17	12.0	5:55	5:57
18	12.0	5:55	5:56
19	12.0	5:55	5:55
20	12.0	5:54	5:55
21	12.0	5:54	5:54
22	12.0	5:54	5:54
23	12.0	5:54	5:53
24	12.0	5:54	5:53
25	12.0	5:53	5:52
26	12.0	5:53	5:52
27	12.0	5:53	5:51
28	12.0	5:53	5:51
29	12.0	5:53	5:50
30	12.0	5:53	5:50

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 3.86 kWh/m² to a high of 5.45 kWh/m² in March across the year — September's 4.16 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)	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.1	4.1	4.1	4.1	4.1	4.1	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	4.4	4.4
Level	Moderate	Moderate	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	4.0	Moderate
2	4.0	Moderate
3	4.0	Bright
4	4.0	Bright
5	4.0	Bright
6	4.0	Bright
7	4.0	Bright
8	4.0	Bright
9	4.1	Bright
10	4.1	Bright
11	4.1	Bright
12	4.1	Bright
13	4.1	Bright
14	4.1	Bright
15	4.2	Bright
16	4.2	Bright
17	4.2	Bright
18	4.2	Bright
19	4.2	Bright
20	4.2	Bright
21	4.2	Bright
22	4.3	Bright
23	4.3	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.3	Bright
28	4.3	Bright
29	4.4	Bright
30	4.4	Bright

Planning a trip in September

Hazard calendar for Suhum

In seasonPeak

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

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

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Suhum?

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

3.3

Sightseeing

7th-best month of the year

3.9

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Suhum.

What to pack for Suhum in September

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

In September, Suhum sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Suhum 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 Suhum peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 9 (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	11	13	13	11	12	11	11	13	12	10	8
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

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

Air quality in Suhum 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 Suhum is worst in January — around 94 µg/m³ PM2.5 (unhealthy), about 4.3× the cleanest month (August, 22 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)	94	77	47	45	32	28	24	22	24	34	46	82
Level	Unhealthy	Unhealthy	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Poor	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	94	Unhealthy
Feb	77	Unhealthy
Mar	47	Poor
Apr	45	Poor
May	32	Moderate
Jun	28	Moderate
Jul	24	Moderate
Aug	22	Moderate
Sep	24	Moderate
Oct	34	Moderate
Nov	46	Poor
Dec	82	Unhealthy

Location & terrain

Where is Suhum?

Suhum sits at 6.0°N, 0.5°W, 182 m above sea level, in Ghana. The nearest listed city is Koforidua, 22 km away.

Topography around Suhum

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

Within 3 km, the terrain around Suhum has only modest variations in elevation — a maximum elevation change of 109 m around an average of 200 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 716 m; within 80 km, large variations in elevation — a maximum elevation change of 838 m.

The land around Suhum is covered by trees (69%) and artificial surfaces (24%) within 3 km, trees (88%) within 16 km, and trees (61%) within 80 km.

3 km

109 m

trees 69%

16 km

716 m

trees 88%

80 km

838 m

trees 61%

treesshrubsgrasslandcroplandartificial surfaceswater

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

September weather nearby: Koforidua 22 km · Nsawam 28 km · Asamankese 31 km · Aburi 37 km · Begoro 39 km · Anyinam 39 km · Akwatia 40 km · Atsiaman 40 km

Ghana travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type D / G; 230 V · 50 Hz
Prices: ≈ 38% of US; price level, 2025
GDP per capita: $3,257; 2025
Happiness: 4.6 / 10; World Happiness, 2025
Safe drinking water: 43%; of population, 2024
Homicide rate: 1.8; per 100k, 2022
Road deaths: 25.7; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Moderate; EF EPI 540
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 Suhum (6.0409°, -0.45°, elevation 182 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	28	22
2	28	22
3	28	22
4	28	22
5	28	22
6	28	22
7	28	22
8	28	22
9	28	22
10	28	22
11	28	22
12	28	22
13	28	22
14	28	22
15	28	22
16	28	22
17	28	22
18	29	22
19	29	22
20	29	22
21	29	22
22	29	22
23	29	22
24	29	22
25	29	22
26	29	22
27	29	22
28	29	22
29	29	22
30	29	22

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	7	93
17	8	92
18	8	92
19	8	92
20	9	91
21	9	91
22	10	90
23	10	90
24	11	89
25	11	89
26	12	88
27	13	87
28	13	87
29	14	86
30	14	86

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

	Muggy (%)	Oppressive (%)
1	9	91
2	9	91
3	8	92
4	8	92
5	8	92
6	7	93
7	7	93
8	7	93
9	7	93
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	5	95
18	4	96
19	4	96
20	4	96
21	3	97
22	3	97
23	3	97
24	2	98
25	2	98
26	2	98
27	2	98
28	2	98
29	2	98
30	1	99

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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	7	93
17	8	92
18	8	92
19	8	92
20	9	91
21	9	91
22	10	90
23	10	90
24	11	89
25	11	89
26	12	88
27	13	87
28	13	87
29	14	86
30	14	86

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

	Muggy (%)	Oppressive (%)
1	9	91
2	9	91
3	8	92
4	8	92
5	8	92
6	7	93
7	7	93
8	7	93
9	7	93
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	5	95
18	4	96
19	4	96
20	4	96
21	3	97
22	3	97
23	3	97
24	2	98
25	2	98
26	2	98
27	2	98
28	2	98
29	2	98
30	1	99

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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	7	93
17	8	92
18	8	92
19	8	92
20	9	91
21	9	91
22	10	90
23	10	90
24	11	89
25	11	89
26	12	88
27	13	87
28	13	87
29	14	86
30	14	86

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

	Muggy (%)	Oppressive (%)
1	9	91
2	9	91
3	8	92
4	8	92
5	8	92
6	7	93
7	7	93
8	7	93
9	7	93
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	5	95
18	4	96
19	4	96
20	4	96
21	3	97
22	3	97
23	3	97
24	2	98
25	2	98
26	2	98
27	2	98
28	2	98
29	2	98
30	1	99