Sayaxché weather in January

In January, Sayaxché sees average daytime highs of 27°C and overnight lows near 19°C, with 52 mm of rain across 10.5 wet days and about 11.1 hours of daylight. It is the 12th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 32% of the time in January, and the air most often feels muggy.

Daylight stretches from about 11 hours at the start of January to 11 h 18 min by month's end. Set against the rest of the year, January is Sayaxché's 4th-clearest and 5th-windiest month. For the whole year in context, see Sayaxché's year-round climate.

Daytime high
27°
12th warmest
Overnight low
19°
1st coldest
Rainfall
52 mm
10.5 wet days
Daylight
11 h 06 min
6:37 AM – 5:43 PM
Cloud cover
54%
4th clearest
Wind
6 km/h
5th windiest
Solar energy
3.72 kWh/m²
Travel score
6.4
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in Sayaxché reaches about 27°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, January runs on par with December and about 2°C cooler than February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12719
22719
32719
42719
52719
62719
72719
82719
92719
102719
112719
122719
132719
142719
152719
162719
172719
182719
192719
202719
212719
222719
232819
242819
252819
262819
272819
282819
292819
302819
312819

How January really feels in Sayaxché

Once humidity and wind are folded in, January 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

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

Sayaxché weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°5210.511.16.4
Feb30° / 20°257.111.45.6
Mar33° / 21°366.911.94.1
Apr36° / 23°526.712.42.5
May35° / 24°15115.612.82.0
Jun33° / 24°29025.9132.2
Jul32° / 23°20825.312.92.6
Aug32° / 23°26026.812.62.4
Sep32° / 23°30228.212.12.3
Oct30° / 22°23623.311.63.3
Nov28° / 21°1051611.25.0
Dec28° / 19°6012.5116.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 28% of January, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35347
45347
55545
65545
75545
85644
95743
105743
115743
125842
135941
145941
155941
166040
176139
186139
196139
206139
216238
226238
236238
246238
256238
266337
276436
286535
296535
306535
316535

Chance of precipitation in January

Any precipitation

Sayaxché gets around 52 mm of rain over 10.5 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 38% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
138
238
338
438
538
638
738
838
937
1037
1136
1235
1334
1433
1533
1632
1732
1831
1931
2030
2130
2229
2329
2429
2529
2629
2729
2830
2930
3030
3131

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 78% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
141445371
241445361
341446351
451446350
551446340
651547330
751547320
851647310
961648300
1061748280
1161848270
1271848260
1371849260
1471949250
1571949250
1671949250
1771949250
1871949240
1971950240
2071851240
2161852240
2261851250
2351852250
2451753250
2551653260
2641554270
2741554270
2841454280
2931455280
3031355290
3131355290

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 hours at the start of January to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over January. Sunrise moves from 6:33 AM to 6:36 AM, and sunset from 5:35 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:335:35
211.06:335:35
311.06:345:36
411.06:345:37
511.06:345:37
611.16:355:38
711.16:355:38
811.16:355:39
911.16:355:39
1011.16:365:40
1111.16:365:41
1211.16:365:41
1311.16:365:42
1411.16:365:42
1511.16:365:43
1611.16:375:43
1711.16:375:44
1811.16:375:45
1911.16:375:45
2011.16:375:46
2111.26:375:46
2211.26:375:47
2311.26:375:47
2411.26:375:48
2511.26:375:49
2611.26:375:49
2711.26:375:50
2811.26:375:50
2911.26:375:51
3011.26:365:51
3111.36:365:52

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.72 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 — January's 3.72 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
274.0Moderate
284.0Moderate
294.0Bright
304.0Bright
314.1Bright
Planning a trip in January

Hazard calendar for Sayaxché

In seasonPeak

None of Sayaxché's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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 January a good time to visit Sayaxché?

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

6.4
Sightseeing
1st-best month of the year
6.7
Beach & pool
3rd-best month of the year

January is a reasonable time to visit Sayaxché for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sayaxché in January

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

In January, Sayaxché sees daytime highs around 27°C and nights near 19°C. Pack light clothes. Worth having: rain gear. About 11 days see rain.

light clothesrain gear

UV index in Sayaxché in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 9 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highApr 10UV 13Dec 16UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May10Very high
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Sayaxché in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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).

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodApr 2042 µg/m³Dec 197 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar16Moderate
Apr43Poor
May36Poor
Jun25Moderate
Jul25Moderate
Aug18Moderate
Sep15Moderate
Oct11Good
Nov8Good
Dec7Good
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.

San BenitoFloresChisecPoptúnSan Pedro CarcháCobánMelchor de MencosSan Cristóbal Verapaz

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
16 km
139 m
80 km
783 m
treesgrasslandcroplandartificial surfaceswater
January 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
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 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).