Guamo in Fall

In fall (September, October and November), Guamo sees average daytime highs around 33°C and overnight lows near 23°C, with 299 mm of rain over about 46 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 35°C in early September to 31°C by late November. The sky is clear or mostly clear about 1% of the time across fall, and the air most often feels muggy.

Fall is Guamo's 2nd-best season to visit on our travel score. For the whole year in context, see Guamo's year-round climate.

Avg daytime high
33°C
3rd-warmest season
Avg overnight low
23°C
Rainfall
299 mm
46 wet days
Avg wind
4 km/h
Travel score
2.9
2nd-best season
Months
Sep · Oct · Nov

Temperature in Guamo in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 35°C in early September to 31°C by late November.

A typical fall day in Guamo reaches about 33°C and drops to 23°C overnight. The warmest of the three months is September, the coolest November.

20°25°30°35°40°SepOctNov

How fall really feels in Guamo

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Guamo 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°326.711.83.6
Feb34° / 24°488.611.93.1
Mar33° / 23°10415.5122.9
Apr32° / 23°18121.412.12.7
May32° / 23°1692112.22.8
Jun33° / 23°10214.312.23.0
Jul34° / 23°6411.112.22.9
Aug35° / 23°376.812.12.6
Sep35° / 23°5910122.5
Oct33° / 23°12117.311.92.9
Nov31° / 23°11918.611.83.3
Dec32° / 23°6911.711.83.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Guamo gets around 299 mm of rain over 46 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 4 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 06 min in early September to 11 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.0 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Guamo

In seasonPeak

In fall, Guamo overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Guamo's rainy season runs March–June, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is fall a good time to visit Guamo?

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.

2.9
Sightseeing
2nd-best month of the year
5.0
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Guamo.

What to pack for Guamo in Fall

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

In fall, Guamo sees daytime highs around 33°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 46 days see rain.

light clothesrain gearsun protection

UV index in Guamo in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guamo peaks around February 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 17UV 14Dec 15UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar13Extreme
Apr10Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec10Very high

Air quality in Guamo in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Guamo is worst in March — around 35 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (July, 14 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1234 µg/m³Jul 1315 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb33Moderate
Mar35Moderate
Apr27Moderate
May19Moderate
Jun16Moderate
Jul14Moderate
Aug18Moderate
Sep22Moderate
Oct20Moderate
Nov22Moderate
Dec21Moderate
Location & terrain

Where is Guamo?

Guamo sits at 4.0°N, 75.0°W, 323 m above sea level, in Colombia. The nearest listed city is Espinal, 16 km away.

Topography around Guamo

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

Within 3 km, the terrain around Guamo has only modest variations in elevation — a maximum elevation change of 36 m around an average of 318 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 380 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,960 m.

The land around Guamo is covered by grassland (59%) and trees (32%) within 3 km, grassland (43%), cropland (30%) and trees (25%) within 16 km, and trees (56%) and grassland (38%) within 80 km.

3 km
36 m
16 km
380 m
80 km
4,960 m
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Espinal 16 km · Purificación 20 km · Payandé 33 km · Flandes 34 km · Girardot City 35 km · Rovira 38 km · Melgar 41 km · Natagaima 48 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

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 Guamo (4.0308°, -74.9701°, elevation 323 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.