Zacapa weather in August

In August, Zacapa sees average daytime highs of 29°C and overnight lows near 20°C, with 202 mm of rain across 27.6 wet days and about 12.5 hours of daylight. It is the 6th-warmest and 3rd-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 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 Zacapa's 8th-clearest and 9th-windiest month. For the whole year in context, see Zacapa's year-round climate.

Daytime high
29°
6th warmest
Overnight low
20°
9th coldest
Rainfall
202 mm
27.6 wet days
Daylight
12 h 30 min
5:47 AM – 6:17 PM
Cloud cover
76%
8th clearest
Wind
4 km/h
9th windiest
Solar energy
5.37 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 29°C through the month.

A typical August day in Zacapa 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)
12820
22820
32820
42820
52820
62820
72820
82820
92820
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 Zacapa

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.

Zacapa weather by month

How August compares with the rest of the year at a glance. August is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 17°3610.111.26.9
Feb26° / 17°267.911.56.9
Mar29° / 18°297.711.96.2
Apr31° / 20°469.912.34.5
May31° / 21°14820.112.73.4
Jun30° / 21°26427.612.92.9
Jul28° / 20°19128.312.83.4
Aug29° / 20°20227.612.53.3
Sep29° / 20°25028.112.13.1
Oct27° / 20°17123.111.74.3
Nov25° / 18°7513.811.35.9
Dec25° / 17°4310.711.16.7

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 17% of August, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12476
22476
32377
42377
52377
62377
72377
82278
92278
102278
112278
122278
132278
142278
152278
162278
172278
182278
192278
202179
212179
222179
232080
242080
252179
262179
272080
282080
292080
301981
311981

Chance of precipitation in August

Any precipitation

Zacapa gets around 202 mm of rain over 27.6 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 90% and peaks near 91% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
288
388
488
588
688
788
889
989
1089
1190
1290
1391
1491
1591
1691
1791
1891
1991
2091
2191
2290
2390
2490
2590
2690
2790
2890
2990
3090
3191

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 81% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
18317
28317
38317
48218
58218
68218
78218
88218
98119
108119
118119
128119
138119
148119
158119
168020
178020
188020
198020
208020
218020
227921
237921
247921
257921
267921
277921
287921
297921
307921
317921

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 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
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 5:44 AM to 5:49 AM, and sunset from 6:24 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:446:24
212.75:446:24
312.75:446:24
412.65:456:23
512.65:456:23
612.65:456:22
712.65:456:22
812.65:466:22
912.65:466:21
1012.65:466:21
1112.65:466:20
1212.65:466:20
1312.55:476:19
1412.55:476:18
1512.55:476:18
1612.55:476:17
1712.55:476:17
1812.55:476:16
1912.55:486:16
2012.55:486:15
2112.45:486:14
2212.45:486:14
2312.45:486:13
2412.45:486:12
2512.45:486:12
2612.45:486:11
2712.45:496:10
2812.35:496:10
2912.35:496:09
3012.35:496:08
3112.35:496:07

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.37 kWh/m².

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 6.08 kWh/m² in April across the year — August's 5.37 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in August

Hazard calendar for Zacapa

In seasonPeak

In August, Zacapa sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Zacapa's monsoon runs May–October, when most of the year's rain falls.

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

Is August a good time to visit Zacapa?

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

3.3
Sightseeing
10th-best month of the year
4.1
Beach & pool
9th-best month of the year

August is a weaker month for outdoor sightseeing in Zacapa.

What to pack for Zacapa in August

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

In August, Zacapa sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Zacapa 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 Zacapa peaks around April 12 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 12UV 14Dec 15UV 9
UV index (midday)Level
Jan10Very high
Feb13Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov9Very high
Dec9Very high

Air quality in Zacapa 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 Zacapa is worst in April — around 42 µg/m³ PM2.5 (poor), about 4.0× the cleanest month (December, 10 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodApr 2141 µg/m³Dec 2010 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar15Moderate
Apr42Poor
May37Poor
Jun22Moderate
Jul22Moderate
Aug18Moderate
Sep17Moderate
Oct14Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Zacapa?

Zacapa sits at 15.0°N, 89.5°W, 232 m above sea level, in Guatemala. The nearest listed city is Chiquimula, 19 km away.

San Luis JilotepequeCopán RuinasEsquipulasPanzosGuastatoyaJalapa

Topography around Zacapa

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

Within 3 km, the terrain around Zacapa has significant variations in elevation — a maximum elevation change of 321 m around an average of 242 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,552 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,990 m.

The land around Zacapa is covered by grassland (31%), shrubs (24%) and trees (20%) within 3 km, shrubs (40%) and trees (30%) within 16 km, and trees (66%) within 80 km.

3 km
321 m
16 km
1,552 m
80 km
2,990 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Chiquimula 19 km · Gualán 25 km · San Luis Jilotepeque 42 km · Copán Ruinas 42 km · Esquipulas 49 km · Panzos 49 km · Guastatoya 60 km · Jalapa 62 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 Zacapa (14.9687°, -89.5273°, elevation 232 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).