Sayaxché weather in August

In August, Sayaxché sees average daytime highs of 32°C and overnight lows near 23°C, with 260 mm of rain across 26.8 wet days and about 12.6 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 13% of the time in August, and the air most often feels miserable.

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 Sayaxché's 8th-clearest and 11th-windiest month. For the whole year in context, see Sayaxché's year-round climate.

Daytime high: 32°; 5th warmest
Overnight low: 23°; 9th coldest
Rainfall: 260 mm; 26.8 wet days
Daylight: 12 h 36 min; 5:48 AM – 6:22 PM
Cloud cover: 71%; 8th clearest
Wind: 4 km/h; 11th windiest
Solar energy: 5.52 kWh/m²
Travel score: 2.4; out of 10

← July Sayaxché year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Sayaxché reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, August runs on par with July and on par with September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	32	23
2	32	23
3	32	23
4	32	23
5	32	23
6	32	23
7	32	23
8	32	23
9	32	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23
31	32	23

How August really feels in Sayaxché

Once humidity and wind are folded in, August averages 31 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

5 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

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

Sayaxché weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 19°	52	10.5	11.1	6.4
Feb	30° / 20°	25	7.1	11.4	5.6
Mar	33° / 21°	36	6.9	11.9	4.1
Apr	36° / 23°	52	6.7	12.4	2.5
May	35° / 24°	151	15.6	12.8	2.0
Jun	33° / 24°	290	25.9	13	2.2
Jul	32° / 23°	208	25.3	12.9	2.6
Aug	32° / 23°	260	26.8	12.6	2.4
Sep	32° / 23°	302	28.2	12.1	2.3
Oct	30° / 22°	236	23.3	11.6	3.3
Nov	28° / 21°	105	16	11.2	5.0
Dec	28° / 19°	60	12.5	11	6.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 67%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	38	39	38	38	36	36	36	35	35	34	34	34	34	33	33	32	32	32	31	32	32	31	31	31	31	30	30	30	29	29	28
Cloudier (%)	62	61	62	62	64	64	64	65	65	66	66	66	66	67	67	68	68	68	69	68	68	69	69	69	69	70	70	70	71	71	72

	Clearer (%)	Cloudier (%)
1	38	62
2	39	61
3	38	62
4	38	62
5	36	64
6	36	64
7	36	64
8	35	65
9	35	65
10	34	66
11	34	66
12	34	66
13	34	66
14	33	67
15	33	67
16	32	68
17	32	68
18	32	68
19	31	69
20	32	68
21	32	68
22	31	69
23	31	69
24	31	69
25	31	69
26	30	70
27	30	70
28	30	70
29	29	71
30	29	71
31	28	72

Chance of precipitation in August

Any precipitation

Sayaxché gets around 260 mm of rain over 26.8 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 87% and peaks near 91% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	83	83	84	84	84	85	85	85	85	85	85	85	85	86	86	86	86	87	87	87	87	88	88	88	89	89	90	90	90	91	91

	Rain chance (%)
1	83
2	83
3	84
4	84
5	84
6	85
7	85
8	85
9	85
10	85
11	85
12	85
13	85
14	86
15	86
16	86
17	86
18	87
19	87
20	87
21	87
22	88
23	88
24	88
25	89
26	89
27	90
28	90
29	90
30	91
31	91

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the miserable band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	55	55	54	54	53	53	53	52	52	52	52	52	52	52	52	52	51	50	50	49	48	47	45	44	43	42	41	41	40	40	40
Miserable (%)	45	45	46	46	47	47	47	48	48	48	48	48	48	48	48	48	49	50	50	51	52	53	55	56	57	58	59	59	60	60	60

	Oppressive (%)	Miserable (%)
1	55	45
2	55	45
3	54	46
4	54	46
5	53	47
6	53	47
7	53	47
8	52	48
9	52	48
10	52	48
11	52	48
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	51	49
18	50	50
19	50	50
20	49	51
21	48	52
22	47	53
23	45	55
24	44	56
25	43	57
26	42	58
27	41	59
28	41	59
29	40	60
30	40	60
31	40	60

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

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

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.7	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.4	12.4	12.4	12.4	12.4	12.4	12.4	12.3
Sunrise (AM)	5:44	5:45	5:45	5:45	5:45	5:46	5:46	5:46	5:46	5:47	5:47	5:47	5:47	5:48	5:48	5:48	5:48	5:48	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:51
Sunset (PM)	6:29	6:29	6:28	6:28	6:28	6:27	6:27	6:26	6:26	6:25	6:25	6:24	6:23	6:23	6:22	6:22	6:21	6:20	6:20	6:19	6:18	6:18	6:17	6:16	6:16	6:15	6:14	6:13	6:13	6:12	6:11

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.7	5:44	6:29
2	12.7	5:45	6:29
3	12.7	5:45	6:28
4	12.7	5:45	6:28
5	12.7	5:45	6:28
6	12.7	5:46	6:27
7	12.7	5:46	6:27
8	12.7	5:46	6:26
9	12.7	5:46	6:26
10	12.6	5:47	6:25
11	12.6	5:47	6:25
12	12.6	5:47	6:24
13	12.6	5:47	6:23
14	12.6	5:48	6:23
15	12.6	5:48	6:22
16	12.6	5:48	6:22
17	12.5	5:48	6:21
18	12.5	5:48	6:20
19	12.5	5:49	6:20
20	12.5	5:49	6:19
21	12.5	5:49	6:18
22	12.5	5:49	6:18
23	12.5	5:49	6:17
24	12.4	5:50	6:16
25	12.4	5:50	6:16
26	12.4	5:50	6:15
27	12.4	5:50	6:14
28	12.4	5:50	6:13
29	12.4	5:50	6:13
30	12.4	5:50	6:12
31	12.3	5:51	6:11

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.52 kWh/m².

For context, solar energy here swings from a low near 3.59 kWh/m² to a high of 6.22 kWh/m² in April across the year — August's 5.52 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.6	5.6	5.6	5.6	5.6	5.6	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.6	Bright
2	5.6	Bright
3	5.6	Bright
4	5.6	Bright
5	5.6	Bright
6	5.6	Bright
7	5.5	Bright
8	5.5	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.5	Bright
14	5.5	Bright
15	5.5	Bright
16	5.5	Bright
17	5.5	Bright
18	5.5	Bright
19	5.5	Bright
20	5.5	Bright
21	5.5	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.5	Bright
26	5.5	Bright
27	5.5	Bright
28	5.5	Bright
29	5.5	Bright
30	5.5	Bright
31	5.4	Bright

Planning a trip in August

Hazard calendar for Sayaxché

In seasonPeak

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

Sayaxché's rainy season runs May–October, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is August a good time to visit Sayaxché?

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

2.4

Sightseeing

9th-best month of the year

3.9

Beach & pool

10th-best month of the year

August is a weaker month for outdoor sightseeing in Sayaxché.

What to pack for Sayaxché in August

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

In August, Sayaxché sees daytime highs around 32°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

UV index in Sayaxché 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 Sayaxché 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	12	13	13	10	13	12	12	12	11	8	8
Level	Very high	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	12	Extreme
Mar	13	Extreme
Apr	13	Extreme
May	10	Very high
Jun	13	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	8	Very high
Dec	8	Very high

Air quality in Sayaxché 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 Sayaxché is worst in April — around 43 µg/m³ PM2.5 (poor), about 6.4× the cleanest month (December, 7 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	8	9	16	43	36	25	25	18	15	11	8	7
Level	Good	Good	Moderate	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	8	Good
Feb	9	Good
Mar	16	Moderate
Apr	43	Poor
May	36	Poor
Jun	25	Moderate
Jul	25	Moderate
Aug	18	Moderate
Sep	15	Moderate
Oct	11	Good
Nov	8	Good
Dec	7	Good

Location & terrain

Where is Sayaxché?

Sayaxché sits at 16.5°N, 90.2°W, 0 m above sea level, in Guatemala. The nearest listed city is San Benito, 52 km away.

Topography around Sayaxché

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

Within 3 km, the terrain around Sayaxché has only modest variations in elevation — a maximum elevation change of 65 m around an average of 124 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 139 m; within 80 km, large variations in elevation — a maximum elevation change of 783 m.

The land around Sayaxché is covered by grassland (49%) and trees (42%) within 3 km, grassland (57%) and trees (41%) within 16 km, and grassland (54%) and trees (43%) within 80 km.

3 km

65 m

grassland 49%

16 km

139 m

grassland 57%

80 km

783 m

grassland 54%

treesgrasslandcroplandartificial surfaceswater

← July Sayaxché year-round climate September →Best places to visit in August

August weather nearby: San Benito 52 km · Flores 54 km · Chisec 80 km · Poptún 85 km · San Pedro Carchá 117 km · Cobán 119 km · Melchor de Mencos 126 km · San Cristóbal Verapaz 132 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

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 Sayaxché (16.5245°, -90.188°, elevation 0 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).

	Avg high (°C)	Avg low (°C)
1	32	23
2	32	23
3	32	23
4	32	23
5	32	23
6	32	23
7	32	23
8	32	23
9	32	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23
31	32	23

	Clearer (%)	Cloudier (%)
1	38	62
2	39	61
3	38	62
4	38	62
5	36	64
6	36	64
7	36	64
8	35	65
9	35	65
10	34	66
11	34	66
12	34	66
13	34	66
14	33	67
15	33	67
16	32	68
17	32	68
18	32	68
19	31	69
20	32	68
21	32	68
22	31	69
23	31	69
24	31	69
25	31	69
26	30	70
27	30	70
28	30	70
29	29	71
30	29	71
31	28	72

	Rain chance (%)
1	83
2	83
3	84
4	84
5	84
6	85
7	85
8	85
9	85
10	85
11	85
12	85
13	85
14	86
15	86
16	86
17	86
18	87
19	87
20	87
21	87
22	88
23	88
24	88
25	89
26	89
27	90
28	90
29	90
30	91
31	91

	Oppressive (%)	Miserable (%)
1	55	45
2	55	45
3	54	46
4	54	46
5	53	47
6	53	47
7	53	47
8	52	48
9	52	48
10	52	48
11	52	48
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	51	49
18	50	50
19	50	50
20	49	51
21	48	52
22	47	53
23	45	55
24	44	56
25	43	57
26	42	58
27	41	59
28	41	59
29	40	60
30	40	60
31	40	60

	Avg high (°C)	Avg low (°C)
1	32	23
2	32	23
3	32	23
4	32	23
5	32	23
6	32	23
7	32	23
8	32	23
9	32	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23
31	32	23

	Clearer (%)	Cloudier (%)
1	38	62
2	39	61
3	38	62
4	38	62
5	36	64
6	36	64
7	36	64
8	35	65
9	35	65
10	34	66
11	34	66
12	34	66
13	34	66
14	33	67
15	33	67
16	32	68
17	32	68
18	32	68
19	31	69
20	32	68
21	32	68
22	31	69
23	31	69
24	31	69
25	31	69
26	30	70
27	30	70
28	30	70
29	29	71
30	29	71
31	28	72

	Rain chance (%)
1	83
2	83
3	84
4	84
5	84
6	85
7	85
8	85
9	85
10	85
11	85
12	85
13	85
14	86
15	86
16	86
17	86
18	87
19	87
20	87
21	87
22	88
23	88
24	88
25	89
26	89
27	90
28	90
29	90
30	91
31	91

	Oppressive (%)	Miserable (%)
1	55	45
2	55	45
3	54	46
4	54	46
5	53	47
6	53	47
7	53	47
8	52	48
9	52	48
10	52	48
11	52	48
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	51	49
18	50	50
19	50	50
20	49	51
21	48	52
22	47	53
23	45	55
24	44	56
25	43	57
26	42	58
27	41	59
28	41	59
29	40	60
30	40	60
31	40	60

	Avg high (°C)	Avg low (°C)
1	32	23
2	32	23
3	32	23
4	32	23
5	32	23
6	32	23
7	32	23
8	32	23
9	32	23
10	32	23
11	32	23
12	32	23
13	32	23
14	32	23
15	32	23
16	32	23
17	32	23
18	32	23
19	32	23
20	32	23
21	32	23
22	32	23
23	32	23
24	32	23
25	32	23
26	32	23
27	32	23
28	32	23
29	32	23
30	32	23
31	32	23

	Clearer (%)	Cloudier (%)
1	38	62
2	39	61
3	38	62
4	38	62
5	36	64
6	36	64
7	36	64
8	35	65
9	35	65
10	34	66
11	34	66
12	34	66
13	34	66
14	33	67
15	33	67
16	32	68
17	32	68
18	32	68
19	31	69
20	32	68
21	32	68
22	31	69
23	31	69
24	31	69
25	31	69
26	30	70
27	30	70
28	30	70
29	29	71
30	29	71
31	28	72

	Rain chance (%)
1	83
2	83
3	84
4	84
5	84
6	85
7	85
8	85
9	85
10	85
11	85
12	85
13	85
14	86
15	86
16	86
17	86
18	87
19	87
20	87
21	87
22	88
23	88
24	88
25	89
26	89
27	90
28	90
29	90
30	91
31	91

	Oppressive (%)	Miserable (%)
1	55	45
2	55	45
3	54	46
4	54	46
5	53	47
6	53	47
7	53	47
8	52	48
9	52	48
10	52	48
11	52	48
12	52	48
13	52	48
14	52	48
15	52	48
16	52	48
17	51	49
18	50	50
19	50	50
20	49	51
21	48	52
22	47	53
23	45	55
24	44	56
25	43	57
26	42	58
27	41	59
28	41	59
29	40	60
30	40	60
31	40	60