Gandajika weather in September

In September, Gandajika sees average daytime highs of 31°C and overnight lows near 21°C, with 87 mm of rain across 15.9 wet days and about 12 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 16% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Gandajika's 5th-clearest and 4th-windiest month. For the whole year in context, see Gandajika's year-round climate.

Daytime high
31°
5th warmest
Overnight low
21°
11th coldest
Rainfall
87 mm
15.9 wet days
Daylight
12 hours
6:20 AM – 6:17 PM
Cloud cover
66%
5th clearest
Wind
6 km/h
4th windiest
Solar energy
5.41 kWh/m²
Travel score
3.7
out of 10

Gandajika is town in Lomami Province, Democratic Republic of the Congo.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Gandajika reaches about 31°C in the afternoon and slips back to 21°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, September runs about 1°C cooler than August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13221
23221
33221
43221
53221
63221
73221
83221
93121
103121
113121
123121
133121
143121
153121
163121
173121
183121
193121
203121
213121
223121
233121
243121
253121
263121
273121
283121
293121
303021

How September really feels in Gandajika

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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Gandajika weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°15322.512.33.6
Feb30° / 21°13719.312.23.5
Mar30° / 21°16822.4123.4
Apr30° / 21°12918.811.93.7
May32° / 21°275.111.74.5
Jun33° / 20°30.611.64.6
Jul33° / 20°10.211.64.5
Aug33° / 21°204.211.84.2
Sep31° / 21°8715.9123.7
Oct30° / 21°14222.512.13.5
Nov29° / 20°17724.812.33.3
Dec29° / 20°17724.712.43.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25248
35050
44951
54852
64753
74654
84456
94456
104357
114159
124159
134060
143961
153862
163763
173862
183763
193763
203565
213565
223466
233466
243466
253367
263268
273268
283169
293169
303070

Chance of precipitation in September

Any precipitation

Gandajika gets around 87 mm of rain over 15.9 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 52% and peaks near 66% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
131
233
335
437
539
641
743
844
946
1048
1149
1250
1351
1452
1554
1654
1755
1856
1957
2058
2158
2259
2360
2461
2562
2663
2764
2865
2965
3066

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 79% of days. Sticky, muggy-or-worse air turns up on roughly 85% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
16926590
25925610
34824640
44823650
53722680
63620701
72619721
82518741
92416762
101415782
111314793
121312813
131311814
141210825
15129835
16118846
17117847
18116848
19106849
20005869
210048610
220048511
230048511
240038512
250038512
260028612
270028513
280028513
290018514
300018415

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 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over September. Sunrise moves from 6:28 AM to 6:12 AM, and sunset from 6:20 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:286:20
211.96:276:20
311.96:276:20
411.96:266:20
511.96:266:19
611.96:256:19
711.96:256:19
811.96:246:19
911.96:246:19
1011.96:236:19
1111.96:226:18
1211.96:226:18
1311.96:216:18
1412.06:216:18
1512.06:206:18
1612.06:206:17
1712.06:196:17
1812.06:186:17
1912.06:186:17
2012.06:176:17
2112.06:176:17
2212.06:166:16
2312.06:166:16
2412.06:156:16
2512.06:156:16
2612.06:146:16
2712.06:146:16
2812.06:136:15
2912.06:126:15
3012.16:126:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.41 kWh/m².

For context, solar energy here swings from a low near 5.24 kWh/m² to a high of 5.65 kWh/m² in February across the year — September's 5.41 kWh/m² sits near the bottom.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Gandajika

In seasonPeak

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

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

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Gandajika?

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

3.7
Sightseeing
5th-best month of the year
5.6
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Gandajika.

What to pack for Gandajika in September

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

In September, Gandajika sees daytime highs around 31°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Gandajika 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 Gandajika peaks around March 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeMar 18UV 15Aug 11UV 6
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May10Very high
Jun9Very high
Jul7High
Aug6High
Sep12Extreme
Oct13Extreme
Nov11Extreme
Dec12Extreme

Air quality in Gandajika 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 Gandajika is worst in July — around 101 µg/m³ PM2.5 (unhealthy), about 4.6× the cleanest month (December, 22 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyPoorModerateJul 23101 µg/m³Dec 1322 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb27Moderate
Mar23Moderate
Apr26Moderate
May61Unhealthy
Jun78Unhealthy
Jul101Unhealthy
Aug99Unhealthy
Sep50Poor
Oct30Moderate
Nov23Moderate
Dec22Moderate
Location & terrain

Where is Gandajika?

Gandajika sits at 6.7°S, 24.0°E, 802 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Luputa, 54 km away.

Kananga

Topography around Gandajika

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

Within 3 km, the terrain around Gandajika has only modest variations in elevation — a maximum elevation change of 100 m around an average of 770 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 205 m; within 80 km, significant variations in elevation — a maximum elevation change of 542 m.

The land around Gandajika is covered by grassland (42%) and trees (41%) within 3 km, grassland (83%) within 16 km, and grassland (80%) within 80 km.

3 km
100 m
16 km
205 m
80 km
542 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Luputa 54 km · Mwene-Ditu 63 km · Mbuji-Mayi 79 km · Miabi 85 km · Kanyama 89 km · Kabinda 89 km · Kabeya-Kamwanga 113 km · Kananga 194 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 Gandajika (-6.745°, 23.9533°, elevation 802 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).