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
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.
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.
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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 33° / 23° | 32 | 6.7 | 11.8 | 3.6 |
| Feb | 34° / 24° | 48 | 8.6 | 11.9 | 3.1 |
| Mar | 33° / 23° | 104 | 15.5 | 12 | 2.9 |
| Apr | 32° / 23° | 181 | 21.4 | 12.1 | 2.7 |
| May | 32° / 23° | 169 | 21 | 12.2 | 2.8 |
| Jun | 33° / 23° | 102 | 14.3 | 12.2 | 3.0 |
| Jul | 34° / 23° | 64 | 11.1 | 12.2 | 2.9 |
| Aug | 35° / 23° | 37 | 6.8 | 12.1 | 2.6 |
| Sep | 35° / 23° | 59 | 10 | 12 | 2.5 |
| Oct | 33° / 23° | 121 | 17.3 | 11.9 | 2.9 |
| Nov | 31° / 23° | 119 | 18.6 | 11.8 | 3.3 |
| Dec | 32° / 23° | 69 | 11.7 | 11.8 | 3.7 |
Cloud cover in Fall
The sky is clear or mostly clear about 1% of the time across fall.
Chance of precipitation in Fall
Guamo gets around 299 mm of rain over 46 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 4 km/h across fall.
Sunrise & sunset in Fall
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.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.0 kWh/m².
Hazard calendar for Guamo
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.
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.
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.
UV index in Guamo in Fall
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 12 | 14 | 13 | 10 | 14 | 13 | 12 | 11 | 13 | 13 | 12 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 14 | Extreme |
| Mar | 13 | Extreme |
| Apr | 10 | Extreme |
| May | 14 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 12 | Extreme |
| Dec | 10 | Very high |
Air quality in Guamo 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 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 23 | 33 | 35 | 27 | 19 | 16 | 14 | 18 | 22 | 20 | 22 | 21 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 23 | Moderate |
| Feb | 33 | Moderate |
| Mar | 35 | Moderate |
| Apr | 27 | Moderate |
| May | 19 | Moderate |
| Jun | 16 | Moderate |
| Jul | 14 | Moderate |
| Aug | 18 | Moderate |
| Sep | 22 | Moderate |
| Oct | 20 | Moderate |
| Nov | 22 | Moderate |
| Dec | 21 | Moderate |
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.
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
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.