Chichicastenango weather in September

In September, Chichicastenango sees average daytime highs of 23°C and overnight lows near 14°C, with 265 mm of rain across 26.9 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 2% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Chichicastenango's 11th-clearest and 12th-windiest month. For the whole year in context, see Chichicastenango's year-round climate.

Daytime high
23°
5th warmest
Overnight low
14°
11th coldest
Rainfall
265 mm
26.9 wet days
Daylight
12 h 06 min
5:56 AM – 6:01 PM
Cloud cover
84%
11th clearest
Wind
4 km/h
12th windiest
Solar energy
5.03 kWh/m²
Travel score
3.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical September day in Chichicastenango reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12314
22314
32314
42314
52314
62314
72314
82314
92314
102314
112314
122314
132314
142314
152314
162314
172314
182314
192314
202314
212314
222314
232314
242314
252314
262314
272314
282314
292214
302214

Chichicastenango weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan21° / 10°82.611.27.9
Feb23° / 11°51.411.58.5
Mar24° / 11°153.811.98.3
Apr25° / 13°498.812.37.0
May24° / 14°15720.412.75.1
Jun23° / 14°2552612.94.1
Jul22° / 13°15722.212.84.7
Aug23° / 13°18923.812.54.5
Sep23° / 14°26526.912.13.9
Oct22° / 13°18120.811.74.8
Nov21° / 12°438.511.36.6
Dec21° / 11°133.411.17.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 10% of September, with mostly cloudy or overcast conditions the remaining 88%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11387
21288
31288
41288
51288
61288
71288
81288
91288
101288
111288
121288
131288
141288
151288
161288
171288
181288
191288
201288
211288
221189
231189
241189
251090
261090
271090
281090
291090
301090

Chance of precipitation in September

Any precipitation

Chichicastenango gets around 265 mm of rain over 26.9 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 89% and peaks near 91% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
186
287
387
487
588
688
788
888
988
1088
1188
1288
1388
1489
1589
1689
1789
1890
1990
2090
2191
2291
2391
2491
2591
2691
2791
2890
2990
3089

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
16886
26886
35896
45896
55896
64906
74915
84915
94915
104906
114906
124906
133907
143907
153907
163898
173898
183889
193889
2028810
2128810
2228810
2328711
2428711
2528711
2628711
2728711
2828711
2928711
3028711

Wind in September

Winds average 4 km/h in September, the calmest month.

Across September, 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.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 5:55 AM to 5:57 AM, and sunset from 6:13 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:556:13
212.35:556:12
312.35:556:11
412.35:566:11
512.25:566:10
612.25:566:09
712.25:566:08
812.25:566:08
912.25:566:07
1012.25:566:06
1112.25:566:05
1212.15:566:04
1312.15:566:04
1412.15:566:03
1512.15:566:02
1612.15:566:01
1712.15:566:00
1812.15:566:00
1912.05:565:59
2012.05:575:58
2112.05:575:57
2212.05:575:56
2312.05:575:56
2412.05:575:55
2512.05:575:54
2611.95:575:53
2711.95:575:53
2811.95:575:52
2911.95:575:51
3011.95:575:50

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.03 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 6.43 kWh/m² in April across the year — September's 5.03 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.1Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
204.9Bright
214.9Bright
224.8Bright
234.8Bright
244.8Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
Planning a trip in September

Hazard calendar for Chichicastenango

In seasonPeak

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

Chichicastenango'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 September a good time to visit Chichicastenango?

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

3.9
Sightseeing
12th-best month of the year
3.0
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Chichicastenango.

What to pack for Chichicastenango in September

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

In September, Chichicastenango sees daytime highs around 23°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 27 days see rain.

rain gearlight clothessun protection

UV index in Chichicastenango in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Chichicastenango peaks around April 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 14UV 15Dec 14UV 10
UV index (midday)Level
Jan10Extreme
Feb14Extreme
Mar14Extreme
Apr15Extreme
May13Extreme
Jun13Extreme
Jul14Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec10Very high

Air quality in Chichicastenango in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Chichicastenango is worst in April — around 48 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (August, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1846 µg/m³Aug 1422 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb26Moderate
Mar31Moderate
Apr48Poor
May37Poor
Jun25Moderate
Jul23Moderate
Aug22Moderate
Sep24Moderate
Oct23Moderate
Nov22Moderate
Dec24Moderate
Location & terrain

Where is Chichicastenango?

Chichicastenango sits at 14.9°N, 91.1°W, 2,077 m above sea level, in Guatemala. The nearest listed city is Santa Cruz del Quiché, 10 km away.

TotonicapánPatzúnComalapa

Topography around Chichicastenango

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

Within 3 km, the terrain around Chichicastenango has large variations in elevation — a maximum elevation change of 766 m around an average of 2,065 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 3,879 m.

The land around Chichicastenango is covered by trees (82%) within 3 km, trees (75%) within 16 km, and trees (75%) within 80 km.

3 km
766 m
16 km
1,944 m
80 km
3,879 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Santa Cruz del Quiché 10 km · Sololá 21 km · Panajachel 23 km · Tecpán Guatemala 24 km · Nahualá 25 km · Totonicapán 27 km · Patzún 31 km · Comalapa 33 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 Chichicastenango (14.9433°, -91.1112°, elevation 2,077 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).