Aru weather in October

In October, Aru sees average daytime highs of 26°C and overnight lows near 17°C, with 194 mm of rain across 24.3 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 5% of the time in October, and the air most often feels humid.

Daylight stretches from about 12 hours at the start of October to 11 h 54 min by month's end. Set against the rest of the year, October is Aru's 12th-clearest and 8th-windiest month. For the whole year in context, see Aru's year-round climate.

Daytime high
26°
9th warmest
Overnight low
17°
4th coldest
Rainfall
194 mm
24.3 wet days
Daylight
11 h 54 min
5:44 AM – 5:40 PM
Cloud cover
79%
12th clearest
Wind
5 km/h
8th windiest
Solar energy
5.36 kWh/m²
Travel score
4.4
out of 10

Aru is place in Ituri Province, Democratic Republic of the Congo.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical October day in Aru reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, October runs on par with September and on par with November.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12617
22617
32617
42617
52617
62617
72617
82617
92617
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272617
282617
292617
302617
312617

Aru weather by month

How October compares with the rest of the year at a glance. October is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°183.211.96.1
Feb30° / 19°304.911.95.2
Mar29° / 19°9212.9124.8
Apr28° / 18°15219.212.14.7
May27° / 18°14818.212.15.1
Jun26° / 17°15519.912.25.0
Jul26° / 17°17222.612.14.7
Aug26° / 16°1892512.14.4
Sep26° / 17°16622.4124.6
Oct26° / 17°19424.311.94.4
Nov27° / 17°11917.111.95.3
Dec28° / 18°386.111.86.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22080
32179
42080
52080
62080
72080
81981
91981
101882
111882
121882
131882
141882
151882
161882
171882
181882
191882
201882
211882
221783
231783
241783
251783
261783
271981
281981
292080
302080
312080

Chance of precipitation in October

Any precipitation

Aru gets around 194 mm of rain over 24.3 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 78% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
377
477
577
677
777
877
976
1076
1176
1277
1377
1477
1578
1678
1778
1879
1979
2079
2180
2280
2380
2480
2579
2679
2779
2878
2977
3077
3176

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the humid band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
11981
21981
31981
41981
52971
62971
72971
82971
93961
103961
113970
123970
133970
143970
153970
163970
173970
184960
194960
203970
213970
223970
233970
243970
253970
263970
273970
283970
293970
303970
313970

Wind in October

Winds average 5 km/h in October.

Across October, 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.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in October

DaylightNight

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

Days shrink by about 6 minutes over October. Sunrise moves from 5:46 AM to 5:43 AM, and sunset from 5:45 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:465:45
212.05:465:44
312.05:465:44
412.05:465:44
512.05:455:43
612.05:455:43
712.05:455:43
812.05:455:42
912.05:455:42
1012.05:445:42
1111.95:445:41
1211.95:445:41
1311.95:445:41
1411.95:445:40
1511.95:445:40
1611.95:445:40
1711.95:435:39
1811.95:435:39
1911.95:435:39
2011.95:435:39
2111.95:435:39
2211.95:435:38
2311.95:435:38
2411.95:435:38
2511.95:435:38
2611.95:435:38
2711.95:435:38
2811.95:435:37
2911.95:435:37
3011.95:435:37
3111.95:435:37

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.36 kWh/m².

For context, solar energy here swings from a low near 4.93 kWh/m² to a high of 6.13 kWh/m² in February across the year — October's 5.36 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
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
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in October

Is October a good time to visit Aru?

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

4.4
Sightseeing
11th-best month of the year
4.2
Beach & pool
11th-best month of the year

October is a reasonable time to visit Aru for sightseeing.

What to pack for Aru in October

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

In October, Aru sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Aru in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Aru peaks around March 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 16Jul 12UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Aru in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Aru is worst in January — around 55 µg/m³ PM2.5 (poor), about 2.8× the cleanest month (April, 19 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorJan 1953 µg/m³Apr 2320 µg/m³
PM2.5 (µg/m³)Level
Jan55Poor
Feb48Poor
Mar30Moderate
Apr19Moderate
May20Moderate
Jun28Moderate
Jul30Moderate
Aug25Moderate
Sep22Moderate
Oct22Moderate
Nov26Moderate
Dec40Poor
Location & terrain

Where is Aru?

Aru sits at 2.9°N, 30.8°E, 1,350 m above sea level, in Democratic Republic of the Congo. The nearest listed city is Arua, 19 km away.

Adjumani

Topography around Aru

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

Within 3 km, the terrain around Aru has only modest variations in elevation — a maximum elevation change of 69 m around an average of 1,341 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 600 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,580 m.

The land around Aru is covered by shrubs (30%), grassland (22%) and artificial surfaces (20%) within 3 km, shrubs (59%) within 16 km, and shrubs (40%), grassland (32%) and trees (22%) within 80 km.

3 km
69 m
16 km
600 m
80 km
1,580 m
treesshrubsgrasslandcroplandartificial surfaceswetland
October weather nearby: Arua 19 km · Nebbi 51 km · Paidha 52 km · Koboko 63 km · Yumbe 81 km · Pakwach 85 km · Djugu 111 km · Adjumani 120 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 Aru (2.8622°, 30.8414°, elevation 1,350 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).