Guamo in Summer

In summer (June, July and August), Guamo sees average daytime highs around 34°C and overnight lows near 23°C, with 204 mm of rain over about 32 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Over the season highs climb from about 32°C in early June to 35°C by late August. The sky is clear or mostly clear about 1% of the time across summer, and the air most often feels muggy.

Summer is Guamo's 3rd-best season to visit on our travel score. For the whole year in context, see Guamo's year-round climate.

Avg daytime high: 34°C; warmest season of the year
Avg overnight low: 23°C
Rainfall: 204 mm; 32 wet days
Avg wind: 6 km/h
Travel score: 2.8; 3rd-best season
Months: Jun · Jul · Aug

← Spring Guamo year-round climate Fall →

Spring Summer Fall Winter

Temperature in Guamo in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 32°C in early June to 35°C by late August.

A typical summer day in Guamo reaches about 34°C and drops to 23°C overnight. The warmest of the three months is August, the coolest June.

How summer really feels in Guamo

Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Guamo weather by month

How the three summer months (June, July and August) 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 Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Chance of precipitation in Summer

Any precipitation

Guamo gets around 204 mm of rain over 32 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Summer

Winds average 6 km/h across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 12 min in early June to 12 h 06 min by late August. The lit band spans sunrise to sunset each day.

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.1 kWh/m².

Planning a trip in summer

Hazard calendar for Guamo

In seasonPeak

In summer, 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 summer a good time to visit Guamo?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.8

Sightseeing

3rd-best month of the year

5.4

Beach & pool

2nd-best month of the year

summer is a weaker month for outdoor sightseeing in Guamo.

What to pack for Guamo in Summer

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

In summer, Guamo sees daytime highs around 34°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 32 days see rain.

light clothesrain gearsun protection

UV index in Guamo in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer 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 Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer 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

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

grassland 59%

16 km

380 m

grassland 43%

80 km

4,960 m

trees 56%

treesgrasslandcroplandartificial surfaceswater

← Spring Guamo year-round climate Fall →

Summer 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

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.