Cobán weather in August

In August, Cobán sees average daytime highs of 26°C and overnight lows near 18°C, with 303 mm of rain across 28.3 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 4th-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 6% of the time in August, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of August to 12 h 18 min by month's end. Set against the rest of the year, August is Cobán's 8th-clearest and 10th-windiest month. For the whole year in context, see Cobán's year-round climate.

Daytime high
26°
4th warmest
Overnight low
18°
9th coldest
Rainfall
303 mm
28.3 wet days
Daylight
12 h 30 min
5:50 AM – 6:21 PM
Cloud cover
79%
8th clearest
Wind
4 km/h
10th windiest
Solar energy
5.63 kWh/m²
Travel score
3.8
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 Cobán reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°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)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Cobán weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 14°16817.511.25.5
Feb23° / 14°9512.811.56.2
Mar24° / 15°11812.711.96.7
Apr26° / 17°13815.412.35.8
May27° / 18°25323.912.74.4
Jun26° / 18°42028.712.93.6
Jul26° / 18°28428.512.83.8
Aug26° / 18°30328.312.53.8
Sep26° / 18°41729.312.13.5
Oct24° / 17°3702711.64.1
Nov23° / 16°2622111.34.8
Dec22° / 15°1671811.15.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 13% of August, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12476
22377
32278
42278
52278
62278
72179
82080
92179
102179
112179
122080
132080
142080
152080
162080
172080
181981
191882
201882
211882
221882
231783
241783
251585
261585
271585
281486
291387
301387
311189

Chance of precipitation in August

Any precipitation

Cobán gets around 303 mm of rain over 28.3 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 92% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
191
291
391
490
590
690
791
891
991
1091
1191
1291
1391
1492
1592
1692
1792
1892
1992
2092
2192
2293
2393
2493
2593
2693
2793
2893
2994
3094
3194

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
13961
23862
33862
43862
53763
63664
73664
83565
93466
103367
113268
123268
133169
143070
153070
162971
172971
182872
192872
202872
212773
222773
232674
242674
252674
262575
272575
282476
292476
302377
312278

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 42 min at the start of August to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over August. Sunrise moves from 5:47 AM to 5:52 AM, and sunset from 6:28 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:476:28
212.75:476:28
312.75:476:28
412.75:476:27
512.75:486:27
612.65:486:26
712.65:486:26
812.65:486:26
912.65:496:25
1012.65:496:25
1112.65:496:24
1212.65:496:24
1312.65:496:23
1412.55:506:22
1512.55:506:22
1612.55:506:21
1712.55:506:21
1812.55:506:20
1912.55:506:19
2012.55:516:19
2112.55:516:18
2212.45:516:17
2312.45:516:17
2412.45:516:16
2512.45:516:15
2612.45:516:15
2712.45:526:14
2812.45:526:13
2912.35:526:13
3012.35:526:12
3112.35:526:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.63 kWh/m².

For context, solar energy here swings from a low near 3.69 kWh/m² to a high of 6.23 kWh/m² in April across the year — August's 5.63 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.5Bright
Planning a trip in August

Is August a good time to visit Cobán?

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

3.8
Sightseeing
9th-best month of the year
3.6
Beach & pool
5th-best month of the year

August is a weaker month for outdoor sightseeing in Cobán.

What to pack for Cobán in August

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

In August, Cobán sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 28 days see rain.

rain gearlight clothessun protection

UV index in Cobán in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Cobán peaks around April 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 11UV 14Dec 15UV 9
UV index (midday)Level
Jan9Very high
Feb13Extreme
Mar13Extreme
Apr14Extreme
May11Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Cobán 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 Cobán is worst in May — around 71 µg/m³ PM2.5 (unhealthy), about 4.8× the cleanest month (January, 15 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyModerateMay 1368 µg/m³Jan 1315 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar20Moderate
Apr54Poor
May71Unhealthy
Jun29Moderate
Jul25Moderate
Aug21Moderate
Sep20Moderate
Oct18Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Cobán?

Cobán sits at 15.5°N, 90.4°W, 1,326 m above sea level, in Guatemala. The nearest listed city is San Pedro Carchá, 7.0 km away.

ChisecSalamáRabinalGuastatoyaSan Pedro AyampucSanarate

Topography around Cobán

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

Within 3 km, the terrain around Cobán has only modest variations in elevation — a maximum elevation change of 220 m around an average of 1,355 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,944 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,987 m.

The land around Cobán is covered by trees (62%) and artificial surfaces (22%) within 3 km, trees (83%) within 16 km, and trees (75%) within 80 km.

3 km
220 m
16 km
1,944 m
80 km
2,987 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: San Pedro Carchá 7.0 km · San Cristóbal Verapaz 16 km · Chisec 39 km · Salamá 41 km · Rabinal 45 km · Guastatoya 76 km · San Pedro Ayampuc 77 km · Sanarate 78 km

Guatemala travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 43% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
23.4
per 100k, 2023
Road deaths
22.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 510
Religion
Evangelical 46%Roman Catholic 42%none 11%

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 Cobán (15.4703°, -90.3745°, elevation 1,326 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).