Chisec weather in August

In August, Chisec sees average daytime highs of 29°C and overnight lows near 20°C, with 252 mm of rain across 27.2 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 5th-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 9% of the time in August, and the air most often feels oppressive.

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 Chisec's 8th-clearest and 9th-windiest month. For the whole year in context, see Chisec's year-round climate.

Daytime high
29°
4th warmest
Overnight low
20°
9th coldest
Rainfall
252 mm
27.2 wet days
Daylight
12 h 30 min
5:49 AM – 6:21 PM
Cloud cover
74%
8th clearest
Wind
4 km/h
9th windiest
Solar energy
5.54 kWh/m²
Travel score
3.3
out of 10

Chisec is lungsod.

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

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 Chisec reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, August runs on par with July and on par with September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

How August really feels in Chisec

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Chisec weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 16°17816.811.26.0
Feb25° / 17°9611.911.56.5
Mar28° / 18°11310.411.96.4
Apr30° / 19°12011.612.35.0
May30° / 21°18419.212.73.7
Jun29° / 21°34627.912.93.0
Jul29° / 20°23527.712.83.3
Aug29° / 20°25227.212.53.3
Sep29° / 21°35228.812.13.1
Oct27° / 20°35326.511.63.9
Nov25° / 18°26119.911.35.1
Dec24° / 17°17517.711.15.8

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23169
33169
43070
53070
63070
72971
82872
92872
102872
112773
122773
132773
142674
152674
162773
172674
182674
192575
202476
212476
222476
232476
242278
252278
262278
272179
282179
292080
302080
312080

Chance of precipitation in August

Any precipitation

Chisec gets around 252 mm of rain over 27.2 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 88% and peaks near 92% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
186
286
386
486
586
686
786
886
986
1086
1187
1287
1387
1487
1587
1688
1788
1888
1988
2089
2189
2289
2389
2489
2590
2690
2790
2890
2991
3091
3192

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
15545
25446
35446
45446
55446
65347
75347
85248
95248
105149
115050
125050
134951
144852
154753
164654
174555
184456
194357
204258
214159
224060
233961
243763
253664
263565
273565
283466
293466
303367
313367

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 5:46 AM to 5:51 AM, and sunset from 6:29 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:466:29
212.75:466:28
312.75:466:28
412.75:476:27
512.75:476:27
612.75:476:27
712.65:476:26
812.65:486:26
912.65:486:25
1012.65:486:25
1112.65:486:24
1212.65:486:24
1312.65:496:23
1412.65:496:22
1512.55:496:22
1612.55:496:21
1712.55:496:21
1812.55:506:20
1912.55:506:19
2012.55:506:19
2112.55:506:18
2212.55:506:17
2312.45:506:17
2412.45:516:16
2512.45:516:15
2612.45:516:15
2712.45:516:14
2812.45:516:13
2912.45:516:12
3012.35:516:12
3112.35:516:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.54 kWh/m².

For context, solar energy here swings from a low near 3.54 kWh/m² to a high of 6.21 kWh/m² in April across the year — August's 5.54 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in August

Is August a good time to visit Chisec?

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

3.3
Sightseeing
9th-best month of the year
4.2
Beach & pool
8th-best month of the year

August is a weaker month for outdoor sightseeing in Chisec.

What to pack for Chisec in August

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

In August, Chisec sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

UV index in Chisec 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 Chisec peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highApr 10UV 13Dec 16UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May9Very high
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Chisec 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 Chisec 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 Chisec?

Chisec sits at 15.8°N, 90.3°W, 223 m above sea level, in Guatemala. The nearest listed city is San Pedro Carchá, 37 km away.

San Pedro CarcháCobánSan Cristóbal VerapazSalamáSayaxchéPanzosRabinalNebaj

Topography around Chisec

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

Within 3 km, the terrain around Chisec has only modest variations in elevation — a maximum elevation change of 177 m around an average of 250 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 854 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,774 m.

The land around Chisec is covered by trees (57%) and grassland (39%) within 3 km, trees (76%) and grassland (24%) within 16 km, and trees (70%) and grassland (27%) within 80 km.

3 km
177 m
16 km
854 m
80 km
2,774 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: San Pedro Carchá 37 km · Cobán 39 km · San Cristóbal Verapaz 54 km · Salamá 79 km · Sayaxché 80 km · Panzos 83 km · Rabinal 84 km · Nebaj 102 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 Chisec (15.8131°, -90.289°, elevation 223 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).