Basoko weather in September

In September, Basoko sees average daytime highs of 29°C and overnight lows near 22°C, with 144 mm of rain across 24.6 wet days and about 12 hours of daylight. It is the 9th-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 5% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Basoko's 9th-clearest and 6th-windiest month. For the whole year in context, see Basoko's year-round climate.

Daytime high: 29°; 9th warmest
Overnight low: 22°; 3rd coldest
Rainfall: 144 mm; 24.6 wet days
Daylight: 12 hours; 6:20 AM – 6:20 PM
Cloud cover: 77%; 9th clearest
Wind: 4 km/h; 6th windiest
Solar energy: 5.13 kWh/m²
Travel score: 3.3; out of 10

Basoko is town in Tshopo Province, DRC.

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

← August Basoko 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 Basoko reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°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)	29	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	30	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	29	22
2	29	22
3	29	22
4	29	22
5	29	22
6	29	22
7	29	22
8	29	22
9	29	22
10	29	22
11	29	22
12	29	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	22
18	30	22
19	30	22
20	30	22
21	30	22
22	30	22
23	30	22
24	30	22
25	30	22
26	30	22
27	29	22
28	29	22
29	29	22
30	29	22

How September really feels in Basoko

Once humidity and wind are folded in, September averages 30 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.

Basoko weather by month

How September compares with the rest of the year at a glance. September is the 9th-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° / 23°	55	10.6	11.9	3.9
Feb	33° / 23°	78	12.2	12	3.3
Mar	32° / 23°	134	18.5	12	3.2
Apr	31° / 23°	142	20.5	12	3.4
May	30° / 23°	110	21	12.1	3.6
Jun	30° / 23°	92	19	12.1	3.9
Jul	30° / 22°	102	20.5	12.1	3.9
Aug	29° / 22°	132	23.9	12	3.6
Sep	29° / 22°	144	24.6	12	3.3
Oct	29° / 22°	172	25.8	12	3.3
Nov	29° / 22°	149	23.2	11.9	3.6
Dec	30° / 23°	78	14.5	11.9	4.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 80%.

	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 (%)	23	23	23	22	22	22	21	21	21	21	21	20	20	20	21	21	21	21	20	20	20	20	19	19	19	18	18	18	18	18
Cloudier (%)	77	77	77	78	78	78	79	79	79	79	79	80	80	80	79	79	79	79	80	80	80	80	81	81	81	82	82	82	82	82

	Clearer (%)	Cloudier (%)
1	23	77
2	23	77
3	23	77
4	22	78
5	22	78
6	22	78
7	21	79
8	21	79
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	21	79
16	21	79
17	21	79
18	21	79
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

Chance of precipitation in September

Any precipitation

Basoko gets around 144 mm of rain over 24.6 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 82% and peaks near 83% 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 (%)	80	81	81	81	81	81	81	81	81	82	82	82	82	82	82	82	82	82	83	83	83	83	83	83	83	83	83	83	83	83

	Rain chance (%)
1	80
2	81
3	81
4	81
5	81
6	81
7	81
8	81
9	81
10	82
11	82
12	82
13	82
14	82
15	82
16	82
17	82
18	82
19	83
20	83
21	83
22	83
23	83
24	83
25	83
26	83
27	83
28	83
29	83
30	83

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
Oppressive (%)	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	100	100	100

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

Wind in September

Winds average 4 km/h in September.

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 hours at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over September. Sunrise moves from 6:25 AM to 6:15 AM, and sunset from 6:26 PM to 6:15 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)	12.0	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	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:25	6:24	6:24	6:24	6:23	6:23	6:23	6:22	6:22	6:22	6:21	6:21	6:21	6:20	6:20	6:20	6:19	6:19	6:19	6:18	6:18	6:18	6:17	6:17	6:17	6:16	6:16	6:16	6:15	6:15
Sunset (PM)	6:26	6:26	6:25	6:25	6:24	6:24	6:24	6:23	6:23	6:22	6:22	6:22	6:21	6:21	6:20	6:20	6:20	6:19	6:19	6:18	6:18	6:18	6:17	6:17	6:16	6:16	6:16	6:15	6:15	6:15

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

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.13 kWh/m².

For context, solar energy here swings from a low near 4.83 kWh/m² to a high of 5.73 kWh/m² in February across the year — September's 5.13 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)	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2
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	5.1	Bright
2	5.1	Bright
3	5.1	Bright
4	5.1	Bright
5	5.1	Bright
6	5.1	Bright
7	5.1	Bright
8	5.1	Bright
9	5.1	Bright
10	5.1	Bright
11	5.1	Bright
12	5.1	Bright
13	5.2	Bright
14	5.2	Bright
15	5.2	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.2	Bright
23	5.2	Bright
24	5.2	Bright
25	5.2	Bright
26	5.2	Bright
27	5.2	Bright
28	5.2	Bright
29	5.2	Bright
30	5.2	Bright

Planning a trip in September

Is September a good time to visit Basoko?

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

3.3

Sightseeing

9th-best month of the year

4.4

Beach & pool

11th-best month of the year

September is a weaker month for outdoor sightseeing in Basoko.

What to pack for Basoko in September

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

In September, Basoko sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Basoko in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Basoko peaks around March 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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)	11	11	14	13	10	9	8	11	11	13	9	9
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	11	Extreme
Feb	11	Extreme
Mar	14	Extreme
Apr	13	Extreme
May	10	Extreme
Jun	9	Very high
Jul	8	Very high
Aug	11	Extreme
Sep	11	Extreme
Oct	13	Extreme
Nov	9	Very high
Dec	9	Very high

Air quality in Basoko 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 Basoko is worst in February — around 63 µg/m³ PM2.5 (unhealthy), about 7.1× the cleanest month (October, 9 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)	30	63	63	29	14	17	20	16	10	9	12	25
Level	Moderate	Unhealthy	Unhealthy	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	30	Moderate
Feb	63	Unhealthy
Mar	63	Unhealthy
Apr	29	Moderate
May	14	Moderate
Jun	17	Moderate
Jul	20	Moderate
Aug	16	Moderate
Sep	10	Good
Oct	9	Good
Nov	12	Moderate
Dec	25	Moderate

Location & terrain

Where is Basoko?

Basoko sits at 1.2°N, 23.6°E, 375 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Yangambi, 106 km away.

Topography around Basoko

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

Within 3 km, the terrain around Basoko has only modest variations in elevation — a maximum elevation change of 32 m around an average of 374 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 86 m; within 80 km, only modest variations in elevation — a maximum elevation change of 244 m.

The land around Basoko is covered by trees (72%) within 3 km, trees (84%) within 16 km, and trees (96%) within 80 km.

3 km

32 m

trees 72%

16 km

86 m

trees 84%

80 km

244 m

trees 96%

treesshrubsgrasslandartificial surfaceswater

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

September weather nearby: Yangambi 106 km · Bumba 166 km · Aketi 168 km · Kisangani 193 km · Buta 212 km · Lisala 254 km · Bondo 286 km · Boende 348 km

Democratic Republic of the Congo travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type C / E; 220 V · 50 Hz
Prices: ≈ 42% of US; price level, 2025
GDP per capita: $807; 2025
Happiness: 3.8 / 10; World Happiness, 2025
Safe drinking water: 12%; of population, 2024
Road deaths: 34.9; per 100k/yr, 2019
Income group: Low; World Bank
English: Very low; EF EPI 400

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 Basoko (1.2391°, 23.616°, elevation 375 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	22
2	29	22
3	29	22
4	29	22
5	29	22
6	29	22
7	29	22
8	29	22
9	29	22
10	29	22
11	29	22
12	29	22
13	30	22
14	30	22
15	30	22
16	30	22
17	30	22
18	30	22
19	30	22
20	30	22
21	30	22
22	30	22
23	30	22
24	30	22
25	30	22
26	30	22
27	29	22
28	29	22
29	29	22
30	29	22

	Clearer (%)	Cloudier (%)
1	23	77
2	23	77
3	23	77
4	22	78
5	22	78
6	22	78
7	21	79
8	21	79
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	21	79
16	21	79
17	21	79
18	21	79
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

	Rain chance (%)
1	80
2	81
3	81
4	81
5	81
6	81
7	81
8	81
9	81
10	82
11	82
12	82
13	82
14	82
15	82
16	82
17	82
18	82
19	83
20	83
21	83
22	83
23	83
24	83
25	83
26	83
27	83
28	83
29	83
30	83

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

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

	Clearer (%)	Cloudier (%)
1	23	77
2	23	77
3	23	77
4	22	78
5	22	78
6	22	78
7	21	79
8	21	79
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	21	79
16	21	79
17	21	79
18	21	79
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

	Rain chance (%)
1	80
2	81
3	81
4	81
5	81
6	81
7	81
8	81
9	81
10	82
11	82
12	82
13	82
14	82
15	82
16	82
17	82
18	82
19	83
20	83
21	83
22	83
23	83
24	83
25	83
26	83
27	83
28	83
29	83
30	83

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

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

	Clearer (%)	Cloudier (%)
1	23	77
2	23	77
3	23	77
4	22	78
5	22	78
6	22	78
7	21	79
8	21	79
9	21	79
10	21	79
11	21	79
12	20	80
13	20	80
14	20	80
15	21	79
16	21	79
17	21	79
18	21	79
19	20	80
20	20	80
21	20	80
22	20	80
23	19	81
24	19	81
25	19	81
26	18	82
27	18	82
28	18	82
29	18	82
30	18	82

	Rain chance (%)
1	80
2	81
3	81
4	81
5	81
6	81
7	81
8	81
9	81
10	82
11	82
12	82
13	82
14	82
15	82
16	82
17	82
18	82
19	83
20	83
21	83
22	83
23	83
24	83
25	83
26	83
27	83
28	83
29	83
30	83

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