Rabinal weather in September

In September, Rabinal sees average daytime highs of 28°C and overnight lows near 17°C, with 167 mm of rain across 22.4 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 4% of the time in September, and the air most often feels humid.

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 Rabinal's 11th-clearest and 12th-windiest month. For the whole year in context, see Rabinal's year-round climate.

Daytime high
28°
6th warmest
Overnight low
17°
10th coldest
Rainfall
167 mm
22.4 wet days
Daylight
12 h 06 min
5:54 AM – 5:59 PM
Cloud cover
80%
11th clearest
Wind
4 km/h
12th windiest
Solar energy
5.15 kWh/m²
Travel score
4.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Rabinal reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192717
202717
212717
222717
232717
242717
252717
262717
272717
282717
292717
302717

Rabinal weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 14°82.611.28.2
Feb27° / 14°41.311.58.0
Mar29° / 15°122.711.96.8
Apr30° / 16°31612.35.5
May29° / 17°9915.712.74.5
Jun28° / 17°14821.712.94.3
Jul27° / 17°8616.712.85.2
Aug28° / 17°10017.212.55.0
Sep28° / 17°16722.412.14.3
Oct26° / 16°13017.911.75.2
Nov25° / 15°457.811.37.1
Dec25° / 14°123.411.18.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11981
21882
31783
41783
51783
61783
71783
81882
91882
101882
111882
121783
131783
141783
151783
161684
171684
181684
191684
201684
211684
221486
231486
241486
251387
261387
271387
281387
291486
301486

Chance of precipitation in September

Any precipitation

Rabinal gets around 167 mm of rain over 22.4 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 73% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
165
266
367
468
569
669
769
870
970
1071
1171
1272
1372
1473
1574
1674
1775
1875
1976
2076
2177
2278
2378
2478
2579
2679
2778
2878
2977
3077

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
126731
225741
324751
424751
523761
622771
722771
821781
920791
1020782
1119792
1219792
1318802
1417812
1517812
1616822
1715832
1814842
1913852
2013852
2112853
2211863
2310873
2410873
259883
269883
278893
288884
298884
308884

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 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
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

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 5:53 AM to 5:55 AM, and sunset from 6:11 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:536:11
212.35:536:10
312.35:536:09
412.35:536:08
512.25:536:08
612.25:536:07
712.25:536:06
812.25:536:05
912.25:536:04
1012.25:536:04
1112.25:536:03
1212.15:546:02
1312.15:546:01
1412.15:546:00
1512.15:546:00
1612.15:545:59
1712.15:545:58
1812.15:545:57
1912.05:545:56
2012.05:545:56
2112.05:545:55
2212.05:545:54
2312.05:545:53
2412.05:545:52
2512.05:545:52
2611.95:545:51
2711.95:555:50
2811.95:555:49
2911.95:555:48
3011.95:555:48

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4.22 kWh/m² to a high of 6.28 kWh/m² in April across the year — September's 5.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.3Bright
135.3Bright
145.3Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Rabinal

In seasonPeak

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

Rabinal'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 September a good time to visit Rabinal?

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

4.3
Sightseeing
11th-best month of the year
4.6
Beach & pool
12th-best month of the year

September is a reasonable time to visit Rabinal for sightseeing.

What to pack for Rabinal in September

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

In September, Rabinal sees daytime highs around 28°C and nights near 17°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Rabinal 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 Rabinal peaks around April 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 11UV 14Dec 14UV 9
UV index (midday)Level
Jan10Extreme
Feb13Extreme
Mar14Extreme
Apr14Extreme
May13Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Rabinal 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 Rabinal 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 Rabinal?

Rabinal sits at 15.1°N, 90.5°W, 975 m above sea level, in Guatemala. The nearest listed city is Salamá, 19 km away.

San Cristóbal VerapazSan Pedro AyampucChinautlaSan Juan SacatepéquezCobánSanarateSan Pedro Carchá

Topography around Rabinal

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

Within 3 km, the terrain around Rabinal has significant variations in elevation — a maximum elevation change of 583 m around an average of 1,041 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,659 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,908 m.

The land around Rabinal is covered by grassland (46%), trees (23%) and shrubs (22%) within 3 km, trees (48%), grassland (28%) and shrubs (22%) within 16 km, and trees (74%) within 80 km.

3 km
583 m
16 km
1,659 m
80 km
3,908 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Salamá 19 km · San Cristóbal Verapaz 31 km · San Pedro Ayampuc 34 km · Chinautla 43 km · San Juan Sacatepéquez 44 km · Cobán 45 km · Sanarate 46 km · San Pedro Carchá 48 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 Rabinal (15.0853°, -90.4925°, elevation 975 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).