Bissikrima weather in September

In September, Bissikrima sees average daytime highs of 29°C and overnight lows near 21°C, with 247 mm of rain across 26.5 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 8% 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 Bissikrima's 10th-clearest and 11th-windiest month. For the whole year in context, see Bissikrima's year-round climate.

Daytime high: 29°; 10th warmest
Overnight low: 21°; 6th coldest
Rainfall: 247 mm; 26.5 wet days
Daylight: 12 h 06 min; 6:36 AM – 6:40 PM
Cloud cover: 75%; 10th clearest
Wind: 5 km/h; 11th windiest
Solar energy: 4.94 kWh/m²
Travel score: 3.2; out of 10

Bissikrima is human settlement in Guinea.

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

← August Bissikrima 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 29°C through the month.

A typical September day in Bissikrima reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°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)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30
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	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	29	21
14	29	21
15	29	21
16	29	21
17	29	21
18	29	21
19	29	21
20	30	21
21	30	21
22	30	21
23	30	21
24	30	21
25	30	21
26	30	21
27	30	21
28	30	21
29	30	21
30	30	21

How September really feels in Bissikrima

Once humidity and wind are folded in, September averages 16 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.

Bissikrima weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 18°	3	0.5	11.4	5.3
Feb	34° / 20°	1	0.3	11.6	3.9
Mar	36° / 22°	4	1.1	11.9	2.6
Apr	36° / 24°	21	4.3	12.2	2.2
May	34° / 23°	85	14.8	12.5	2.7
Jun	31° / 22°	191	24.3	12.6	3.1
Jul	29° / 21°	255	26.4	12.6	3.4
Aug	28° / 21°	285	27.4	12.4	3.4
Sep	29° / 21°	247	26.5	12.1	3.2
Oct	31° / 21°	130	20.2	11.8	3.6
Nov	32° / 19°	16	3.3	11.5	4.8
Dec	32° / 18°	1	0.2	11.4	5.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% 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 (%)	12	13	13	14	15	16	17	17	19	19	19	21	21	22	24	24	25	25	27	27	28	30	31	32	32	33	36	36	37	37
Cloudier (%)	88	87	87	86	85	84	83	83	81	81	81	79	79	78	76	76	75	75	73	73	72	70	69	68	68	67	64	64	63	63

	Clearer (%)	Cloudier (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	15	85
6	16	84
7	17	83
8	17	83
9	19	81
10	19	81
11	19	81
12	21	79
13	21	79
14	22	78
15	24	76
16	24	76
17	25	75
18	25	75
19	27	73
20	27	73
21	28	72
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	36	64
28	36	64
29	37	63
30	37	63

Chance of precipitation in September

Any precipitation

Bissikrima gets around 247 mm of rain over 26.5 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 88% and peaks near 92% on the wettest days. The odds ease 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 (%)	92	92	92	92	91	91	91	90	90	90	89	89	89	88	88	88	88	87	87	87	86	86	86	85	85	84	83	83	82	81

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

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 70% 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 (%)	35	35	35	35	36	36	35	35	35	34	34	33	33	32	31	31	30	29	28	28	27	27	26	26	25	25	25	24	25	25
Oppressive (%)	65	65	65	65	64	64	65	65	65	66	66	67	67	68	69	69	70	71	72	72	73	73	74	74	75	75	75	76	75	75

	Muggy (%)	Oppressive (%)
1	35	65
2	35	65
3	35	65
4	35	65
5	36	64
6	36	64
7	35	65
8	35	65
9	35	65
10	34	66
11	34	66
12	33	67
13	33	67
14	32	68
15	31	69
16	31	69
17	30	70
18	29	71
19	28	72
20	28	72
21	27	73
22	27	73
23	26	74
24	26	74
25	25	75
26	25	75
27	25	75
28	24	76
29	25	75
30	25	75

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	5	5	5	5	5	5	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	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	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 6:37 AM to 6:36 AM, and sunset from 6:50 PM to 6:30 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	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9
Sunrise (AM)	6:37	6:37	6:37	6:37	6:37	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	6:36	6:36	6:36	6:36	6:36	6:36	6:36	6:36	6:36	6:36	6:36
Sunset (PM)	6:50	6:49	6:49	6:48	6:47	6:47	6:46	6:45	6:45	6:44	6:43	6:43	6:42	6:41	6:41	6:40	6:39	6:38	6:38	6:37	6:36	6:36	6:35	6:34	6:34	6:33	6:32	6:32	6:31	6:30

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	6:37	6:50
2	12.2	6:37	6:49
3	12.2	6:37	6:49
4	12.2	6:37	6:48
5	12.2	6:37	6:47
6	12.2	6:37	6:47
7	12.2	6:37	6:46
8	12.1	6:37	6:45
9	12.1	6:37	6:45
10	12.1	6:37	6:44
11	12.1	6:37	6:43
12	12.1	6:37	6:43
13	12.1	6:36	6:42
14	12.1	6:36	6:41
15	12.1	6:36	6:41
16	12.1	6:36	6:40
17	12.0	6:36	6:39
18	12.0	6:36	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	6:34
25	12.0	6:36	6:34
26	12.0	6:36	6:33
27	11.9	6:36	6:32
28	11.9	6:36	6:32
29	11.9	6:36	6:31
30	11.9	6:36	6:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.94 kWh/m².

For context, solar energy here swings from a low near 4.34 kWh/m² to a high of 6.7 kWh/m² in March across the year — September's 4.94 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	4.6	4.6	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.3	5.3	5.3	5.3
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	4.6	Bright
4	4.6	Bright
5	4.6	Bright
6	4.7	Bright
7	4.7	Bright
8	4.7	Bright
9	4.8	Bright
10	4.8	Bright
11	4.8	Bright
12	4.8	Bright
13	4.9	Bright
14	4.9	Bright
15	4.9	Bright
16	5.0	Bright
17	5.0	Bright
18	5.0	Bright
19	5.0	Bright
20	5.1	Bright
21	5.1	Bright
22	5.1	Bright
23	5.2	Bright
24	5.2	Bright
25	5.2	Bright
26	5.2	Bright
27	5.3	Bright
28	5.3	Bright
29	5.3	Bright
30	5.3	Bright

Planning a trip in September

Hazard calendar for Bissikrima

In seasonPeak

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

Bissikrima's monsoon runs June–October, when most of the year's rain falls.

Bissikrima sees seasonal dust haze (March–June), heaviest in April.

Monsoon

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Bissikrima?

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

3.2

Sightseeing

8th-best month of the year

4.2

Beach & pool

11th-best month of the year

September is a weaker month for outdoor sightseeing in Bissikrima.

What to pack for Bissikrima in September

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

In September, Bissikrima sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

UV index in Bissikrima in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bissikrima peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 7 (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	12	14	12	12	11	12	13	12	11	9	7
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	12	Extreme
Mar	14	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	12	Extreme
Aug	13	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	9	Very high
Dec	7	Very high

Air quality in Bissikrima 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 Bissikrima is worst in April — around 101 µg/m³ PM2.5 (unhealthy), about 9.5× the cleanest month (August, 11 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)	54	60	72	101	32	23	14	11	14	24	28	44
Level	Poor	Unhealthy	Unhealthy	Unhealthy	Moderate	Moderate	Moderate	Good	Moderate	Moderate	Moderate	Poor

	PM2.5 (µg/m³)	Level
Jan	54	Poor
Feb	60	Unhealthy
Mar	72	Unhealthy
Apr	101	Unhealthy
May	32	Moderate
Jun	23	Moderate
Jul	14	Moderate
Aug	11	Good
Sep	14	Moderate
Oct	24	Moderate
Nov	28	Moderate
Dec	44	Poor

Location & terrain

Where is Bissikrima?

Bissikrima sits at 10.8°N, 10.9°W, 409 m above sea level, in Guinea. The nearest listed city is Dabola, 22 km away.

Topography around Bissikrima

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

Within 3 km, the terrain around Bissikrima has only modest variations in elevation — a maximum elevation change of 118 m around an average of 413 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 614 m; within 80 km, large variations in elevation — a maximum elevation change of 708 m.

The land around Bissikrima is covered by grassland (53%) and shrubs (23%) within 3 km, trees (38%), grassland (29%) and shrubs (21%) within 16 km, and trees (47%) and grassland (30%) within 80 km.

3 km

118 m

grassland 53%

16 km

614 m

trees 38%

80 km

708 m

trees 47%

treesshrubsgrasslandcroplandartificial surfaces

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

September weather nearby: Dabola 22 km · Banko 28 km · Dogomet 39 km · Arfa Moussaïa 48 km · Dinguiraye 55 km · Faranah 92 km · Tougué 104 km · Kouroussa 117 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 Bissikrima (10.85°, -10.9333°, elevation 409 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	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	29	21
14	29	21
15	29	21
16	29	21
17	29	21
18	29	21
19	29	21
20	30	21
21	30	21
22	30	21
23	30	21
24	30	21
25	30	21
26	30	21
27	30	21
28	30	21
29	30	21
30	30	21

	Clearer (%)	Cloudier (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	15	85
6	16	84
7	17	83
8	17	83
9	19	81
10	19	81
11	19	81
12	21	79
13	21	79
14	22	78
15	24	76
16	24	76
17	25	75
18	25	75
19	27	73
20	27	73
21	28	72
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	36	64
28	36	64
29	37	63
30	37	63

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

	Muggy (%)	Oppressive (%)
1	35	65
2	35	65
3	35	65
4	35	65
5	36	64
6	36	64
7	35	65
8	35	65
9	35	65
10	34	66
11	34	66
12	33	67
13	33	67
14	32	68
15	31	69
16	31	69
17	30	70
18	29	71
19	28	72
20	28	72
21	27	73
22	27	73
23	26	74
24	26	74
25	25	75
26	25	75
27	25	75
28	24	76
29	25	75
30	25	75

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

	Clearer (%)	Cloudier (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	15	85
6	16	84
7	17	83
8	17	83
9	19	81
10	19	81
11	19	81
12	21	79
13	21	79
14	22	78
15	24	76
16	24	76
17	25	75
18	25	75
19	27	73
20	27	73
21	28	72
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	36	64
28	36	64
29	37	63
30	37	63

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

	Muggy (%)	Oppressive (%)
1	35	65
2	35	65
3	35	65
4	35	65
5	36	64
6	36	64
7	35	65
8	35	65
9	35	65
10	34	66
11	34	66
12	33	67
13	33	67
14	32	68
15	31	69
16	31	69
17	30	70
18	29	71
19	28	72
20	28	72
21	27	73
22	27	73
23	26	74
24	26	74
25	25	75
26	25	75
27	25	75
28	24	76
29	25	75
30	25	75

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

	Clearer (%)	Cloudier (%)
1	12	88
2	13	87
3	13	87
4	14	86
5	15	85
6	16	84
7	17	83
8	17	83
9	19	81
10	19	81
11	19	81
12	21	79
13	21	79
14	22	78
15	24	76
16	24	76
17	25	75
18	25	75
19	27	73
20	27	73
21	28	72
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	36	64
28	36	64
29	37	63
30	37	63

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

	Muggy (%)	Oppressive (%)
1	35	65
2	35	65
3	35	65
4	35	65
5	36	64
6	36	64
7	35	65
8	35	65
9	35	65
10	34	66
11	34	66
12	33	67
13	33	67
14	32	68
15	31	69
16	31	69
17	30	70
18	29	71
19	28	72
20	28	72
21	27	73
22	27	73
23	26	74
24	26	74
25	25	75
26	25	75
27	25	75
28	24	76
29	25	75
30	25	75