Beyla weather in September

In September, Beyla sees average daytime highs of 28°C and overnight lows near 20°C, with 314 mm of rain across 28.4 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 1st-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 muggy.

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 Beyla's 10th-clearest and 11th-windiest month. For the whole year in context, see Beyla's year-round climate.

Daytime high: 28°; 10th warmest
Overnight low: 20°; 6th coldest
Rainfall: 314 mm; 28.4 wet days
Daylight: 12 hours; 6:28 AM – 6:30 PM
Cloud cover: 81%; 10th clearest
Wind: 5 km/h; 11th windiest
Solar energy: 4.59 kWh/m²
Travel score: 3.3; out of 10

Beyla is human settlement in Guinea.

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

← August Beyla 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 Beyla reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°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 2°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)	27	27	27	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	29	29	29	29	29	29	29
Avg low (°C)	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20

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

How September really feels in Beyla

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.

Beyla 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 17°	15	2.1	11.5	5.3
Feb	33° / 19°	32	4.8	11.7	4.2
Mar	32° / 21°	105	14.3	11.9	3.4
Apr	31° / 21°	188	23.1	12.2	3.0
May	30° / 21°	271	27.7	12.4	2.9
Jun	29° / 20°	265	27.6	12.5	3.3
Jul	27° / 20°	260	28.5	12.5	3.6
Aug	27° / 20°	280	27.6	12.3	3.7
Sep	28° / 20°	314	28.4	12.1	3.3
Oct	30° / 20°	213	25.7	11.8	3.3
Nov	31° / 19°	75	10.8	11.6	4.5
Dec	31° / 17°	11	2.2	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 12% of September, with mostly cloudy or overcast conditions the remaining 87%.

	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	6	6	6	7	7	7	9	9	10	10	11	11	12	12	13	14	14	15	16	16	18	19	20	20	22	23	23	25
Cloudier (%)	95	95	94	94	94	93	93	93	91	91	90	90	89	89	88	88	87	86	86	85	84	84	82	81	80	80	78	77	77	75

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	6	94
4	6	94
5	6	94
6	7	93
7	7	93
8	7	93
9	9	91
10	9	91
11	10	90
12	10	90
13	11	89
14	11	89
15	12	88
16	12	88
17	13	87
18	14	86
19	14	86
20	15	85
21	16	84
22	16	84
23	18	82
24	19	81
25	20	80
26	20	80
27	22	78
28	23	77
29	23	77
30	25	75

Chance of precipitation in September

Any precipitation

Beyla gets around 314 mm of rain over 28.4 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 94% and peaks near 96% 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 (%)	91	92	92	93	93	93	94	94	95	95	95	96	96	96	96	96	96	96	96	96	96	95	95	95	94	94	94	94	93	93

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

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 94% 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 (%)	95	94	94	94	94	93	93	93	93	93	92	92	92	92	92	92	93	93	93	93	94	94	94	94	95	95	95	95	95	95
Oppressive (%)	5	6	6	6	6	7	7	7	7	7	8	8	8	8	8	8	7	7	7	7	6	6	6	6	5	5	5	5	5	5

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

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 6:29 AM to 6:26 AM, and sunset from 6:39 PM to 6:22 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	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	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)	6:29	6:29	6:29	6:29	6:29	6:29	6:29	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:27	6:27	6:27	6:27	6:27	6:27	6:27	6:27	6:26	6:26	6:26	6:26	6:26	6:26
Sunset (PM)	6:39	6:39	6:38	6:38	6:37	6:36	6:36	6:35	6:35	6:34	6:33	6:33	6:32	6:32	6:31	6:30	6:30	6:29	6:28	6:28	6:27	6:27	6:26	6:25	6:25	6:24	6:24	6:23	6:22	6:22

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

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.59 kWh/m².

For context, solar energy here swings from a low near 3.86 kWh/m² to a high of 5.89 kWh/m² in February across the year — September's 4.59 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)	4.2	4.2	4.2	4.3	4.3	4.3	4.3	4.4	4.4	4.4	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	4.9	4.9	4.9	4.9	5.0	5.0
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	4.3	Bright
5	4.3	Bright
6	4.3	Bright
7	4.3	Bright
8	4.4	Bright
9	4.4	Bright
10	4.4	Bright
11	4.5	Bright
12	4.5	Bright
13	4.5	Bright
14	4.5	Bright
15	4.6	Bright
16	4.6	Bright
17	4.6	Bright
18	4.7	Bright
19	4.7	Bright
20	4.7	Bright
21	4.8	Bright
22	4.8	Bright
23	4.8	Bright
24	4.8	Bright
25	4.9	Bright
26	4.9	Bright
27	4.9	Bright
28	4.9	Bright
29	5.0	Bright
30	5.0	Bright

Planning a trip in September

Hazard calendar for Beyla

In seasonPeak

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

Beyla's rainy season runs April–October, when most of the year's rain falls.

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

Rainy season

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Beyla?

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

3.3

Sightseeing

8th-best month of the year

3.8

Beach & pool

10th-best month of the year

September is a weaker month for outdoor sightseeing in Beyla.

What to pack for Beyla in September

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

In September, Beyla sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Beyla 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 Beyla peaks around March 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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	14	12	13	12	12	12	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	12	Extreme
Mar	14	Extreme
Apr	12	Extreme
May	13	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	10	Very high
Dec	8	Very high

Air quality in Beyla 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 Beyla is worst in February — around 147 µg/m³ PM2.5 (unhealthy), about 18.1× the cleanest month (August, 8 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)	131	147	113	45	23	17	10	8	11	19	29	89
Level	Unhealthy	Unhealthy	Unhealthy	Poor	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	131	Unhealthy
Feb	147	Unhealthy
Mar	113	Unhealthy
Apr	45	Poor
May	23	Moderate
Jun	17	Moderate
Jul	10	Good
Aug	8	Good
Sep	11	Good
Oct	19	Moderate
Nov	29	Moderate
Dec	89	Unhealthy

Location & terrain

Where is Beyla?

Beyla sits at 8.7°N, 8.6°W, 684 m above sea level, in Guinea. The nearest listed city is Moussadou, 9.0 km away.

Topography around Beyla

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

Within 3 km, the terrain around Beyla has only modest variations in elevation — a maximum elevation change of 124 m around an average of 686 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 465 m; within 80 km, large variations in elevation — a maximum elevation change of 1,190 m.

The land around Beyla is covered by grassland (79%) within 3 km, grassland (65%) and trees (24%) within 16 km, and grassland (59%) and trees (34%) within 80 km.

3 km

124 m

grassland 79%

16 km

465 m

grassland 65%

80 km

1,190 m

grassland 59%

treesshrubsgrasslandcroplandartificial surfaces

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

September weather nearby: Moussadou 9.0 km · Kérouané 76 km · Macenta 92 km · Lola 100 km · Nzérékoré 106 km · Touba 115 km · New Yekepa 124 km · Voinjama 124 km

Guinea travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F / K; 220 V · 50 Hz
Prices: ≈ 34% of US; price level, 2025
GDP per capita: $1,877; 2025
Happiness: 4.6 / 10; World Happiness, 2025
Road deaths: 29.7; per 100k/yr, 2019
Income group: Lower middle; 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 Beyla (8.6901°, -8.6487°, elevation 684 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	20
2	27	20
3	27	20
4	27	20
5	27	20
6	27	20
7	28	20
8	28	20
9	28	20
10	28	20
11	28	20
12	28	20
13	28	20
14	28	20
15	28	20
16	28	20
17	28	20
18	28	20
19	28	20
20	28	20
21	28	20
22	28	20
23	28	20
24	29	20
25	29	20
26	29	20
27	29	20
28	29	20
29	29	20
30	29	20

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	6	94
4	6	94
5	6	94
6	7	93
7	7	93
8	7	93
9	9	91
10	9	91
11	10	90
12	10	90
13	11	89
14	11	89
15	12	88
16	12	88
17	13	87
18	14	86
19	14	86
20	15	85
21	16	84
22	16	84
23	18	82
24	19	81
25	20	80
26	20	80
27	22	78
28	23	77
29	23	77
30	25	75

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

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

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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	6	94
4	6	94
5	6	94
6	7	93
7	7	93
8	7	93
9	9	91
10	9	91
11	10	90
12	10	90
13	11	89
14	11	89
15	12	88
16	12	88
17	13	87
18	14	86
19	14	86
20	15	85
21	16	84
22	16	84
23	18	82
24	19	81
25	20	80
26	20	80
27	22	78
28	23	77
29	23	77
30	25	75

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

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

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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	6	94
4	6	94
5	6	94
6	7	93
7	7	93
8	7	93
9	9	91
10	9	91
11	10	90
12	10	90
13	11	89
14	11	89
15	12	88
16	12	88
17	13	87
18	14	86
19	14	86
20	15	85
21	16	84
22	16	84
23	18	82
24	19	81
25	20	80
26	20	80
27	22	78
28	23	77
29	23	77
30	25	75

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

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