Arauca weather in October

In October, Arauca sees average daytime highs of 31°C and overnight lows near 23°C, with 211 mm of rain across 26.3 wet days and about 11.8 hours of daylight. It is the 6th-warmest and 6th-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 3% of the time in October, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of October to 11 h 48 min by month's end. Set against the rest of the year, October is Arauca's 7th-clearest and 10th-windiest month. For the whole year in context, see Arauca's year-round climate.

Daytime high
31°
6th warmest
Overnight low
23°
7th coldest
Rainfall
211 mm
26.3 wet days
Daylight
11 h 48 min
5:33 AM – 5:23 PM
Cloud cover
83%
7th clearest
Wind
5 km/h
10th windiest
Solar energy
4.95 kWh/m²
Travel score
2.7
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

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

A typical October day in Arauca reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°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, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How October really feels in Arauca

Once humidity and wind are folded in, October averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Arauca weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°152.711.64.3
Feb34° / 24°203.511.83.5
Mar34° / 25°557.6123.1
Apr32° / 24°18119.712.22.9
May30° / 24°32426.612.32.9
Jun29° / 23°37528.112.42.9
Jul29° / 23°3462812.43.1
Aug30° / 23°29327.512.23.0
Sep30° / 23°24426.3122.8
Oct31° / 23°21126.311.82.7
Nov31° / 23°14520.411.73.3
Dec31° / 23°519.711.64.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 9% of October, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21288
31288
41288
51090
61090
71090
81090
91090
101090
11991
12991
13991
141090
151090
161090
171189
181189
191288
201387
211486
221486
231585
241585
251585
261684
271684
281684
291783
301783
311783

Chance of precipitation in October

Any precipitation

Arauca gets around 211 mm of rain over 26.3 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 85% and peaks near 88% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
288
388
488
588
688
788
888
988
1088
1187
1287
1387
1487
1586
1686
1785
1885
1984
2084
2183
2283
2382
2481
2581
2680
2780
2879
2979
3079
3178

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 69% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16931
26931
36931
46931
56931
66931
76931
86931
96931
106931
116931
126931
136931
146832
156832
166733
176733
186733
196733
206733
216832
226832
236832
246931
256931
267030
277030
287129
297228
307228
317327

Wind in October

Winds average 5 km/h in October.

Across October, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 54 min at the start of October to 11 h 48 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 5:34 AM to 5:34 AM, and sunset from 5:30 PM to 5:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:345:30
211.95:345:30
311.95:345:29
411.95:345:29
511.95:335:28
611.95:335:28
711.95:335:27
811.95:335:27
911.95:335:26
1011.95:335:26
1111.95:335:25
1211.95:335:25
1311.95:335:24
1411.95:335:24
1511.85:335:24
1611.85:335:23
1711.85:335:23
1811.85:335:23
1911.85:335:22
2011.85:335:22
2111.85:335:22
2211.85:335:21
2311.85:335:21
2411.85:335:21
2511.85:335:20
2611.85:335:20
2711.85:335:20
2811.85:345:20
2911.85:345:19
3011.85:345:19
3111.85:345:19

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.95 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 5.41 kWh/m² in February across the year — October's 4.95 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in October

Hazard calendar for Arauca

In seasonPeak

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

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

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

Is October a good time to visit Arauca?

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

2.7
Sightseeing
12th-best month of the year
4.0
Beach & pool
8th-best month of the year

October is a weaker month for outdoor sightseeing in Arauca.

What to pack for Arauca in October

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

In October, Arauca sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Arauca in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Arauca peaks around February 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highFeb 15UV 13Dec 14UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar11Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec9Very high

Air quality in Arauca 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 Arauca is worst in March — around 38 µg/m³ PM2.5 (poor), about 3.3× the cleanest month (December, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 2237 µg/m³Dec 2211 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb19Moderate
Mar38Poor
Apr35Moderate
May23Moderate
Jun22Moderate
Jul20Moderate
Aug17Moderate
Sep17Moderate
Oct16Moderate
Nov15Moderate
Dec11Good
Location & terrain

Where is Arauca?

Arauca sits at 7.1°N, 70.8°W, 132 m above sea level, in Colombia. The nearest listed city is Guasdualito, 18 km away.

SocopóTameElorzaCiudad BoliviaEjidoMerida

Topography around Arauca

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

Within 3 km, the terrain around Arauca has only modest variations in elevation — a maximum elevation change of 15 m around an average of 129 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 29 m; within 80 km, only modest variations in elevation — a maximum elevation change of 85 m.

The land around Arauca is covered by trees (42%), grassland (31%) and artificial surfaces (20%) within 3 km, grassland (70%) and trees (26%) within 16 km, and grassland (74%) and trees (25%) within 80 km.

3 km
15 m
16 km
29 m
80 km
85 m
treesgrasslandartificial surfaceswaterwetland
October weather nearby: Guasdualito 18 km · Santa Bárbara 93 km · Socopó 128 km · Tame 128 km · Elorza 139 km · Ciudad Bolivia 143 km · Ejido 171 km · Merida 172 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

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 Arauca (7.0847°, -70.7591°, elevation 132 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).