Sanarate weather in September

In September, Sanarate sees average daytime highs of 29°C and overnight lows near 18°C, with 165 mm of rain across 20.3 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 29°C through the month. The sky is clear or mostly clear about 6% 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 Sanarate's 11th-clearest and 12th-windiest month. For the whole year in context, see Sanarate's year-round climate.

Daytime high
29°
6th warmest
Overnight low
18°
10th coldest
Rainfall
165 mm
20.3 wet days
Daylight
12 h 06 min
5:53 AM – 5:58 PM
Cloud cover
79%
11th clearest
Wind
4 km/h
12th windiest
Solar energy
5.11 kWh/m²
Travel score
4.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Sanarate reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°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)
12918
22918
32918
42918
52918
62918
72918
82918
92918
102918
112918
122918
132918
142918
152918
162918
172818
182818
192818
202818
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818

Sanarate 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
Jan27° / 14°20.511.28.3
Feb29° / 15°10.311.57.5
Mar30° / 16°40.811.96.3
Apr31° / 17°153.512.35.1
May30° / 18°7812.212.74.4
Jun29° / 18°15220.212.94.1
Jul28° / 18°8212.512.85.2
Aug29° / 18°10214.612.54.7
Sep29° / 18°16520.312.14.2
Oct27° / 17°1101411.75.6
Nov27° / 16°223.211.37.5
Dec27° / 15°5111.18.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12278
22179
32179
42080
52080
62080
72080
82179
92179
102179
112080
122080
132080
142080
152080
161882
171882
181882
191882
201783
211783
221684
231684
241684
251684
261684
271684
281684
291684
301783

Chance of precipitation in September

Any precipitation

Sanarate gets around 165 mm of rain over 20.3 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 66% and peaks near 70% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
161
261
362
463
563
663
764
864
964
1064
1164
1264
1365
1465
1565
1666
1766
1867
1968
2068
2169
2270
2370
2470
2570
2670
2769
2869
2968
3067

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 81% of days. Sticky, muggy-or-worse air turns up on roughly 13% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
112799
211809
310819
410819
59829
68839
78839
888210
978310
1078310
1178211
1278211
1368212
1468113
1568113
1658114
1758015
1858015
1948016
2048016
2147917
2238017
2338017
2438017
2528117
2628117
2728117
2828117
2938017
3038116

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
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 5:52 AM to 5:54 AM, and sunset from 6:09 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:526:09
212.35:526:08
312.35:526:08
412.25:526:07
512.25:526:06
612.25:526:05
712.25:526:05
812.25:526:04
912.25:526:03
1012.25:526:02
1112.25:526:02
1212.15:526:01
1312.15:536:00
1412.15:535:59
1512.15:535:58
1612.15:535:58
1712.15:535:57
1812.15:535:56
1912.05:535:55
2012.05:535:54
2112.05:535:54
2212.05:535:53
2312.05:535:52
2412.05:535:51
2512.05:535:50
2611.95:535:50
2711.95:535:49
2811.95:535:48
2911.95:545:47
3011.95:545:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.11 kWh/m².

For context, solar energy here swings from a low near 4.55 kWh/m² to a high of 6.22 kWh/m² in April across the year — September's 5.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
214.9Bright
224.9Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Sanarate

In seasonPeak

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

Sanarate'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 Sanarate?

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

4.2
Sightseeing
11th-best month of the year
5.1
Beach & pool
12th-best month of the year

September is a reasonable time to visit Sanarate for sightseeing.

What to pack for Sanarate in September

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

In September, Sanarate sees daytime highs around 29°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Sanarate 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 Sanarate 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
May13Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Sanarate 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 Sanarate is worst in April — around 55 µg/m³ PM2.5 (unhealthy), about 3.0× the cleanest month (November, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateApr 1853 µg/m³Nov 2318 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb20Moderate
Mar25Moderate
Apr55Unhealthy
May39Poor
Jun24Moderate
Jul23Moderate
Aug21Moderate
Sep21Moderate
Oct20Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Sanarate?

Sanarate sits at 14.8°N, 90.2°W, 848 m above sea level, in Guatemala. The nearest listed city is Guastatoya, 16 km away.

San Pedro AyampucJalapaChinautlaSan José PinulaSalamáGuatemala City

Topography around Sanarate

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

Within 3 km, the terrain around Sanarate has significant variations in elevation — a maximum elevation change of 346 m around an average of 844 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,720 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,918 m.

The land around Sanarate is covered by grassland (43%) and shrubs (31%) within 3 km, shrubs (48%) and trees (32%) within 16 km, and trees (63%) within 80 km.

3 km
346 m
16 km
1,720 m
80 km
3,918 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Guastatoya 16 km · Palencia 22 km · San Pedro Ayampuc 27 km · Jalapa 28 km · Chinautla 34 km · San José Pinula 35 km · Salamá 37 km · Guatemala City 38 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 Sanarate (14.7883°, -90.1988°, elevation 848 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).