Buenaventura weather in August

In August, Buenaventura sees average daytime highs of 26°C and overnight lows near 21°C, with 3005 mm of rain across 31 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 3rd-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 0% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of August to 12 h 06 min by month's end. Set against the rest of the year, August is Buenaventura's 8th-clearest and 7th-windiest month. For the whole year in context, see Buenaventura's year-round climate.

Daytime high
26°
11th warmest
Overnight low
21°
7th coldest
Rainfall
3005 mm
31 wet days
Daylight
12 h 06 min
6:09 AM – 6:16 PM
Cloud cover
97%
8th clearest
Wind
4 km/h
7th windiest
Solar energy
3.24 kWh/m²
Travel score
3.3
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Buenaventura reaches about 26°C in the afternoon and slips back to 21°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, August runs on par with July and on par with September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12621
22621
32621
42621
52621
62621
72621
82621
92621
102621
112621
122621
132621
142621
152621
162621
172621
182621
192621
202621
212621
222621
232621
242621
252621
262621
272621
282621
292621
302621
312621

Buenaventura weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 21°177530.911.83.3
Feb26° / 21°126127.811.93.3
Mar27° / 21°149930.8123.3
Apr26° / 21°210329.812.13.2
May26° / 21°28623112.23.2
Jun26° / 21°30373012.23.2
Jul26° / 21°31343112.23.3
Aug26° / 21°30053112.13.3
Sep26° / 21°297030123.3
Oct26° / 21°26413111.93.3
Nov26° / 21°215729.911.83.3
Dec26° / 21°19843111.83.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 0% of August, with mostly cloudy or overcast conditions the remaining 100%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
10100
20100
30100
40100
50100
60100
70100
80100
90100
100100
110100
120100
130100
140100
150100
160100
170100
180100
190100
200100
210100
220100
230100
240100
250100
260100
270100
280100
290100
300100
310100

Chance of precipitation in August

Any precipitation

Buenaventura gets around 3005 mm of rain over 31 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 100% and peaks near 100% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
13070
22971
32971
42872
52872
62872
72773
82773
92773
102773
112773
122773
132773
142773
152773
162773
172773
182872
192872
202872
212872
222872
232872
242872
252872
262872
272872
282872
292971
302971
312971

Wind in August

Winds average 4 km/h in August.

Across August, 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.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in August

DaylightNight

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

Days shrink by about 6 minutes over August. Sunrise moves from 6:09 AM to 6:06 AM, and sunset from 6:19 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:096:19
212.26:096:19
312.26:096:19
412.26:096:18
512.16:096:18
612.16:096:18
712.16:096:18
812.16:096:18
912.16:096:17
1012.16:096:17
1112.16:096:17
1212.16:096:17
1312.16:096:16
1412.16:096:16
1512.16:096:16
1612.16:096:16
1712.16:086:15
1812.16:086:15
1912.16:086:15
2012.16:086:14
2112.16:086:14
2212.16:086:14
2312.16:086:13
2412.16:076:13
2512.16:076:13
2612.16:076:12
2712.16:076:12
2812.16:076:11
2912.16:066:11
3012.16:066:11
3112.16:066:10

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.24 kWh/m².

For context, solar energy here swings from a low near 2.93 kWh/m² to a high of 3.97 kWh/m² in March across the year — August's 3.24 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.2Moderate
23.3Moderate
33.3Moderate
43.3Moderate
53.3Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.2Moderate
123.2Moderate
133.2Moderate
143.2Moderate
153.2Moderate
163.2Moderate
173.2Moderate
183.2Moderate
193.2Moderate
203.2Moderate
213.2Moderate
223.2Moderate
233.2Moderate
243.2Moderate
253.2Moderate
263.2Moderate
273.2Moderate
283.2Moderate
293.2Moderate
303.2Moderate
313.2Moderate
Planning a trip in August

Is August a good time to visit Buenaventura?

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

3.3
Sightseeing
1st-best month of the year
3.1
Beach & pool
12th-best month of the year

August is a weaker month for outdoor sightseeing in Buenaventura.

What to pack for Buenaventura in August

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

In August, Buenaventura sees daytime highs around 26°C and nights near 21°C. Pack rain gear. Worth having: light clothes. About 31 days see rain.

rain gearlight clothes

Sea temperature near Buenaventura in August

The nearest coast averages about 28°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 km away) is warmest in May at about 28°C and coldest in December near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Tropical
Jun28Tropical
Jul28Warm
Aug28Warm
Sep28Warm
Oct28Warm
Nov27Warm
Dec27Warm

UV index in Buenaventura in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Buenaventura peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 16Nov 20UV 12
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar16Extreme
Apr12Extreme
May14Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec12Extreme

Air quality in Buenaventura in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Buenaventura is worst in March — around 18 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (August, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1617 µg/m³Aug 247 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb14Moderate
Mar18Moderate
Apr14Moderate
May10Good
Jun7Good
Jul7Good
Aug7Good
Sep7Good
Oct8Good
Nov9Good
Dec9Good
Location & terrain

Where is Buenaventura?

Buenaventura sits at 3.6°N, 77.0°W, 7 m above sea level, in Colombia. The nearest listed city is Cali, 56 km away.

Topography around Buenaventura

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

Within 3 km, the terrain around Buenaventura has significant variations in elevation — a maximum elevation change of 535 m around an average of 219 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,920 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,003 m.

The land around Buenaventura is covered by trees (100%) within 3 km, trees (98%) within 16 km, and trees (67%) within 80 km.

3 km
535 m
16 km
1,920 m
80 km
4,003 m
treesgrasslandcroplandartificial surfaceswatermangroves
August weather nearby: Cali 56 km · Yumbo 56 km · Jamundí 63 km · Darien 69 km · Candelaria 75 km · Puerto Tejada 76 km · Guacarí 77 km · El Cerrito 77 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 Buenaventura (3.5833°, -77°, elevation 7 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).