San José del Guaviare weather in August

In August, San José del Guaviare sees average daytime highs of 29°C and overnight lows near 21°C, with 202 mm of rain across 25.4 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 8th-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 August, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of August to 12 h 06 min by month's end. Set against the rest of the year, August is San José del Guaviare's 4th-clearest and 6th-windiest month. For the whole year in context, see San José del Guaviare's year-round climate.

Daytime high
29°
9th warmest
Overnight low
21°
2nd coldest
Rainfall
202 mm
25.4 wet days
Daylight
12 h 06 min
5:52 AM – 5:57 PM
Cloud cover
75%
4th clearest
Wind
5 km/h
6th windiest
Solar energy
4.66 kWh/m²
Travel score
3.6
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical August day in San José del Guaviare reaches about 29°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12821
22821
32821
42821
52821
62821
72821
82821
92821
102821
112821
122821
132821
142821
152821
162922
172922
182922
192922
202922
212922
222922
232922
242922
252922
262922
272922
282922
292922
302922
312922

How August really feels in San José del Guaviare

Once humidity and wind are folded in, August averages 8 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
8
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

San José del Guaviare weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°638.711.94.4
Feb32° / 23°10011.111.93.8
Mar30° / 23°20821.2123.4
Apr29° / 22°30126.812.13.0
May29° / 22°32328.912.13.1
Jun28° / 22°31328.312.13.4
Jul28° / 21°28828.112.13.7
Aug29° / 21°20225.412.13.6
Sep29° / 22°17924.9123.3
Oct30° / 22°20726.611.93.1
Nov30° / 22°20725.711.93.1
Dec30° / 22°12817.411.94.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

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

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
32080
42080
52080
62080
72080
81981
92080
102080
111981
121981
131981
141981
151981
161981
171981
181981
191981
201981
211981
221981
231981
242080
252080
262080
272080
282179
292179
302179
312278

Chance of precipitation in August

Any precipitation

San José del Guaviare gets around 202 mm of rain over 25.4 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 83% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
185
284
383
482
582
681
781
881
981
1081
1181
1281
1381
1482
1582
1682
1783
1883
1983
2083
2184
2284
2384
2484
2584
2684
2783
2883
2983
3083
3184

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1694
2694
3694
4694
5694
6694
7694
8694
9694
10694
11694
12595
13595
14595
15595
16595
17496
18496
19496
20496
21397
22397
23397
24397
25298
26298
27298
28298
29298
30199
31199

Wind in August

Winds average 5 km/h in August.

Across August, daily wind ranges from about 5 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
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 12 h 06 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 grow by about 0 minutes over August. Sunrise moves from 5:53 AM to 5:49 AM, and sunset from 6:00 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:536:00
212.15:536:00
312.15:536:00
412.15:536:00
512.15:535:59
612.15:535:59
712.15:535:59
812.15:535:59
912.15:535:59
1012.15:535:59
1112.15:535:58
1212.15:535:58
1312.15:535:58
1412.15:525:58
1512.15:525:57
1612.15:525:57
1712.15:525:57
1812.15:525:57
1912.15:525:56
2012.15:515:56
2112.15:515:56
2212.15:515:55
2312.15:515:55
2412.15:515:55
2512.15:505:54
2612.15:505:54
2712.15:505:54
2812.15:505:53
2912.15:505:53
3012.15:495:53
3112.15:495:52

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.66 kWh/m².

For context, solar energy here swings from a low near 3.68 kWh/m² to a high of 5.45 kWh/m² in January across the year — August's 4.66 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.4Bright
64.4Bright
74.4Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in August

Is August a good time to visit San José del Guaviare?

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

3.6
Sightseeing
5th-best month of the year
4.4
Beach & pool
6th-best month of the year

August is a weaker month for outdoor sightseeing in San José del Guaviare.

What to pack for San José del Guaviare in August

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

In August, San José del Guaviare sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in San José del Guaviare in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San José del Guaviare peaks around February 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 13 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 13UV 14Aug 13UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar13Extreme
Apr11Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug10Extreme
Sep13Extreme
Oct12Extreme
Nov12Extreme
Dec10Extreme

Air quality in San José del Guaviare 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 San José del Guaviare is worst in February — around 49 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (September, 10 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateGoodFeb 1947 µg/m³Sep 2010 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb49Poor
Mar39Poor
Apr20Moderate
May12Moderate
Jun11Good
Jul11Good
Aug12Good
Sep10Good
Oct10Good
Nov12Good
Dec12Good
Location & terrain

Where is San José del Guaviare?

San José del Guaviare sits at 2.6°N, 72.6°W, 302 m above sea level, in Colombia. The nearest listed city is Granada, 161 km away.

GranadaSan MartínPuerto LópezAcacíasVillavicencioRestrepoTauramenaFusagasugá

Topography around San José del Guaviare

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San José del Guaviare.

Within 3 km, the terrain around San José del Guaviare has only modest variations in elevation — a maximum elevation change of 32 m around an average of 187 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 275 m; within 80 km, significant variations in elevation — a maximum elevation change of 467 m.

The land around San José del Guaviare is covered by trees (49%) and grassland (30%) within 3 km, trees (61%) and grassland (34%) within 16 km, and trees (60%) and grassland (39%) within 80 km.

3 km
32 m
16 km
275 m
80 km
467 m
treesgrasslandartificial surfaceswaterwetland
August weather nearby: Granada 161 km · San Martín 172 km · Puerto López 174 km · Acacías 201 km · Villavicencio 206 km · Restrepo 214 km · Tauramena 273 km · Fusagasugá 274 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 San José del Guaviare (2.568°, -72.6397°, elevation 302 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).