Segbwema weather in September

In September, Segbwema sees average daytime highs of 28°C and overnight lows near 22°C, with 312 mm of rain across 28.1 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 1% 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 Segbwema's 9th-clearest and 6th-windiest month. For the whole year in context, see Segbwema's year-round climate.

Daytime high: 28°; 10th warmest
Overnight low: 22°; 7th coldest
Rainfall: 312 mm; 28.1 wet days
Daylight: 12 hours; 6:37 AM – 6:39 PM
Cloud cover: 83%; 9th clearest
Wind: 6 km/h; 6th windiest
Solar energy: 3.95 kWh/m²
Travel score: 3.2; out of 10

Segbwema is place in Eastern Province, Sierra Leone.

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

← August Segbwema 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 28°C through the month.

A typical September day in Segbwema 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 26°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	28	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	23	23	23	23	23	23	23

	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	28	22
19	29	22
20	29	22
21	29	22
22	29	22
23	29	22
24	29	23
25	29	23
26	29	23
27	29	23
28	29	23
29	29	23
30	29	23

How September really feels in Segbwema

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.

Segbwema 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	33° / 22°	9	2.6	11.6	4.6
Feb	34° / 23°	13	3.4	11.7	3.4
Mar	34° / 24°	43	9.2	11.9	3.1
Apr	32° / 24°	82	15.4	12.2	3.2
May	31° / 24°	166	24.1	12.4	3.0
Jun	29° / 23°	220	26.8	12.5	3.1
Jul	28° / 22°	276	27.1	12.4	3.6
Aug	28° / 22°	341	28.1	12.3	3.6
Sep	28° / 22°	312	28.1	12	3.2
Oct	29° / 22°	167	27.6	11.8	3.2
Nov	30° / 22°	65	14.6	11.6	4.5
Dec	30° / 22°	13	3.5	11.5	5.5

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 10% of September, with mostly cloudy or overcast conditions the remaining 90%.

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

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

Chance of precipitation in September

Any precipitation

Segbwema gets around 312 mm of rain over 28.1 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 94% and peaks near 94% 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 (%)	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	93	93	93

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

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 100% 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 (%)	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Oppressive (%)	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Muggy (%)	Oppressive (%)
1	1	99
2	1	99
3	1	99
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	0	100
13	0	100
14	0	100
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 5 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	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	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	7	calm
2	7	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	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 6:39 AM to 6:35 AM, and sunset from 6:48 PM to 6:31 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	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	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	11.9	11.9
Sunrise (AM)	6:39	6:39	6:39	6:39	6:38	6:38	6:38	6:38	6:38	6:38	6:38	6:37	6:37	6:37	6:37	6:37	6:37	6:37	6:36	6:36	6:36	6:36	6:36	6:36	6:36	6:35	6:35	6:35	6:35	6:35
Sunset (PM)	6:48	6:48	6:47	6:46	6:46	6:45	6:45	6:44	6:44	6:43	6:42	6:42	6:41	6:41	6:40	6:39	6:39	6:38	6:38	6:37	6:36	6:36	6:35	6:35	6:34	6:34	6:33	6:32	6:32	6:31

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	6:39	6:48
2	12.1	6:39	6:48
3	12.1	6:39	6:47
4	12.1	6:39	6:46
5	12.1	6:38	6:46
6	12.1	6:38	6:45
7	12.1	6:38	6:45
8	12.1	6:38	6:44
9	12.1	6:38	6:44
10	12.1	6:38	6:43
11	12.1	6:38	6:42
12	12.1	6:37	6:42
13	12.1	6:37	6:41
14	12.1	6:37	6:41
15	12.1	6:37	6:40
16	12.0	6:37	6:39
17	12.0	6:37	6:39
18	12.0	6:37	6:38
19	12.0	6:36	6:38
20	12.0	6:36	6:37
21	12.0	6:36	6:36
22	12.0	6:36	6:36
23	12.0	6:36	6:35
24	12.0	6:36	6:35
25	12.0	6:36	6:34
26	12.0	6:35	6:34
27	12.0	6:35	6:33
28	12.0	6:35	6:32
29	11.9	6:35	6:32
30	11.9	6:35	6:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.95 kWh/m².

For context, solar energy here swings from a low near 3.39 kWh/m² to a high of 5.62 kWh/m² in February across the year — September's 3.95 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)	3.6	3.6	3.7	3.7	3.7	3.7	3.8	3.8	3.8	3.8	3.8	3.9	3.9	3.9	3.9	4.0	4.0	4.0	4.0	4.0	4.1	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.2	4.3
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.6	Moderate
2	3.6	Moderate
3	3.7	Moderate
4	3.7	Moderate
5	3.7	Moderate
6	3.7	Moderate
7	3.8	Moderate
8	3.8	Moderate
9	3.8	Moderate
10	3.8	Moderate
11	3.8	Moderate
12	3.9	Moderate
13	3.9	Moderate
14	3.9	Moderate
15	3.9	Moderate
16	4.0	Moderate
17	4.0	Moderate
18	4.0	Bright
19	4.0	Bright
20	4.0	Bright
21	4.1	Bright
22	4.1	Bright
23	4.1	Bright
24	4.1	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.3	Bright

Planning a trip in September

Hazard calendar for Segbwema

In seasonPeak

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

Segbwema's monsoon runs May–October, when most of the year's rain falls.

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

Monsoon

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Segbwema?

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

3.2

Sightseeing

7th-best month of the year

3.8

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Segbwema.

What to pack for Segbwema in September

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

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

light clothesrain gear

UV index in Segbwema 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 Segbwema peaks around September 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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)	10	12	13	11	12	11	11	13	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	10	Very high
Feb	12	Extreme
Mar	13	Extreme
Apr	11	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	13	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	9	Very high
Dec	8	Very high

Air quality in Segbwema 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 Segbwema is worst in March — around 264 µg/m³ PM2.5 (very unhealthy), about 27.2× 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)	64	69	264	167	30	17	12	10	11	16	23	44
Level	Unhealthy	Unhealthy	Very unhealthy	Very unhealthy	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Poor

	PM2.5 (µg/m³)	Level
Jan	64	Unhealthy
Feb	69	Unhealthy
Mar	264	Very unhealthy
Apr	167	Very unhealthy
May	30	Moderate
Jun	17	Moderate
Jul	12	Good
Aug	10	Good
Sep	11	Good
Oct	16	Moderate
Nov	23	Moderate
Dec	44	Poor

Location & terrain

Where is Segbwema?

Segbwema sits at 8.0°N, 11.0°W, 180 m above sea level, in Sierra Leone. The nearest listed city is Kenema, 30 km away.

Topography around Segbwema

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

Within 3 km, the terrain around Segbwema has only modest variations in elevation — a maximum elevation change of 73 m around an average of 178 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 266 m; within 80 km, large variations in elevation — a maximum elevation change of 1,074 m.

The land around Segbwema is covered by trees (74%) within 3 km, trees (81%) within 16 km, and trees (88%) within 80 km.

3 km

73 m

trees 74%

16 km

266 m

trees 81%

80 km

1,074 m

trees 88%

treesshrubsgrasslandartificial surfaceswater

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

September weather nearby: Kenema 30 km · Koidu 72 km · Bo 87 km · Foya Kamara 91 km · Bumpe 106 km · Gueckedou 110 km · Njala 120 km · Tubmanburg 126 km

Sierra Leone travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type D / G; 230 V · 50 Hz
Prices: ≈ 24% of US; price level, 2025
GDP per capita: $846; 2025
Happiness: 3.3 / 10; World Happiness, 2025
Safe drinking water: 11%; of population, 2024
Homicide rate: 2.2; per 100k, 2020
Road deaths: 33; per 100k/yr, 2019
Income group: Low; World Bank
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 Segbwema (7.9947°, -10.9502°, elevation 180 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	28	22
19	29	22
20	29	22
21	29	22
22	29	22
23	29	22
24	29	23
25	29	23
26	29	23
27	29	23
28	29	23
29	29	23
30	29	23

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

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

	Muggy (%)	Oppressive (%)
1	1	99
2	1	99
3	1	99
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	0	100
13	0	100
14	0	100
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100

	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	28	22
19	29	22
20	29	22
21	29	22
22	29	22
23	29	22
24	29	23
25	29	23
26	29	23
27	29	23
28	29	23
29	29	23
30	29	23

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

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

	Muggy (%)	Oppressive (%)
1	1	99
2	1	99
3	1	99
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	0	100
13	0	100
14	0	100
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100

	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	28	22
19	29	22
20	29	22
21	29	22
22	29	22
23	29	22
24	29	23
25	29	23
26	29	23
27	29	23
28	29	23
29	29	23
30	29	23

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

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

	Muggy (%)	Oppressive (%)
1	1	99
2	1	99
3	1	99
4	0	100
5	0	100
6	0	100
7	0	100
8	0	100
9	0	100
10	0	100
11	0	100
12	0	100
13	0	100
14	0	100
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100