Guazacapán in Fall
In fall (September, October and November), Guazacapán sees average daytime highs around 29°C and overnight lows near 23°C, with 694 mm of rain over about 67 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across fall, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 23% of the time across fall, and the air most often feels oppressive.
Fall is Guazacapán's 3rd-best season to visit on our travel score. Guazacapán has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Guazacapán's year-round climate.
- Avg daytime high
- 29°C
- coldest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 694 mm
- 67 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.0
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Guazacapán in Fall
Across fall, daytime highs hold fairly steady around 29°C.
A typical fall day in Guazacapán reaches about 29°C and drops to 23°C overnight. The warmest of the three months is November, the coolest November.
How fall really feels in Guazacapán
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Guazacapán weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 30° / 22° | 4 | 1.2 | 11.3 | 7.0 |
| Feb | 30° / 23° | 4 | 1.2 | 11.5 | 6.7 |
| Mar | 30° / 23° | 13 | 4.5 | 11.9 | 6.0 |
| Apr | 30° / 24° | 41 | 10.7 | 12.3 | 5.0 |
| May | 29° / 25° | 195 | 24.6 | 12.6 | 3.5 |
| Jun | 29° / 24° | 279 | 27.1 | 12.8 | 3.2 |
| Jul | 29° / 24° | 193 | 26.7 | 12.7 | 3.3 |
| Aug | 29° / 24° | 222 | 28.3 | 12.5 | 3.2 |
| Sep | 28° / 24° | 330 | 28.5 | 12.1 | 3.1 |
| Oct | 28° / 24° | 291 | 26.3 | 11.7 | 3.6 |
| Nov | 29° / 23° | 74 | 12.5 | 11.3 | 5.4 |
| Dec | 29° / 22° | 11 | 3.5 | 11.2 | 6.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 23% of the time across fall.
Chance of precipitation in Fall
Guazacapán gets around 694 mm of rain over 67 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 min in early September to 11 h 12 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.1 kWh/m².
Hazard calendar for Guazacapán
In fall, Guazacapán overlaps its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.
Guazacapán sits in the Atlantic hurricane belt; the season peaks August–October.
Guazacapán's monsoon runs May–October, when most of the year's rain falls.
Is fall a good time to visit Guazacapán?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Guazacapán for sightseeing.
What to pack for Guazacapán in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Guazacapán sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 67 days see rain.
Sea temperature near Guazacapán in Fall
The nearest coast averages about 29°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 23 km away) is warmest in August at about 30°C and coldest in January near 28°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Guazacapán in Fall
Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Guazacapán peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 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 | 11 | 12 | 12 | 11 | 10 | 10 | 8 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 12 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 8 | Very high |
Air quality in Guazacapán in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Guazacapán is worst in April — around 47 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 33 | 34 | 37 | 47 | 44 | 31 | 30 | 30 | 33 | 37 | 40 | 37 |
| Level | Moderate | Moderate | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 33 | Moderate |
| Feb | 34 | Moderate |
| Mar | 37 | Poor |
| Apr | 47 | Poor |
| May | 44 | Poor |
| Jun | 31 | Moderate |
| Jul | 30 | Moderate |
| Aug | 30 | Moderate |
| Sep | 33 | Moderate |
| Oct | 37 | Poor |
| Nov | 40 | Poor |
| Dec | 37 | Poor |
Where is Guazacapán?
Guazacapán sits at 14.1°N, 90.4°W, 265 m above sea level, in Guatemala. The nearest listed city is Cuilapa, 26 km away.
Topography around Guazacapán
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Guazacapán.
Within 3 km, the terrain around Guazacapán has significant variations in elevation — a maximum elevation change of 436 m around an average of 286 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,945 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,937 m.
The land around Guazacapán is covered by trees (55%) and grassland (39%) within 3 km, trees (49%) and grassland (37%) within 16 km, and trees (43%) and water (23%) within 80 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 Guazacapán (14.0742°, -90.4167°, elevation 265 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.