Nechí in Fall

In fall (September, October and November), Nechí sees average daytime highs around 30°C and overnight lows near 24°C, with 872 mm of rain over about 89 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.

Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 2% of the time across fall, and the air most often feels miserable.

Fall is Nechí's 3rd-best season to visit on our travel score. Nechí 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 Nechí's year-round climate.

Avg daytime high: 30°C; coldest season of the year
Avg overnight low: 24°C
Rainfall: 872 mm; 89 wet days
Avg wind: 3 km/h
Travel score: 2.4; 3rd-best season
Months: Sep · Oct · Nov

← Summer Nechí year-round climate Winter →

Spring Summer Fall Winter

Temperature in Nechí in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 30°C.

A typical fall day in Nechí reaches about 30°C and drops to 24°C overnight. The warmest of the three months is September, the coolest October.

How fall really feels in Nechí

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Nechí 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	31° / 23°	90	18.1	11.6	3.7
Feb	32° / 24°	87	14.2	11.7	3.4
Mar	32° / 24°	192	21.9	11.9	2.8
Apr	31° / 24°	336	28.6	12.2	2.3
May	31° / 24°	359	30.5	12.4	2.3
Jun	31° / 24°	315	29.4	12.5	2.3
Jul	31° / 24°	313	30.4	12.4	2.3
Aug	31° / 24°	327	30.3	12.3	2.3
Sep	31° / 24°	295	29.6	12	2.4
Oct	30° / 24°	306	30.6	11.8	2.4
Nov	30° / 24°	272	29	11.6	2.5
Dec	31° / 23°	170	25.5	11.5	3.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time across fall.

Chance of precipitation in Fall

Any precipitation

Nechí gets around 872 mm of rain over 89 wet days across fall. The line is the day-by-day chance of measurable precipitation.

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Fall

Winds average 3 km/h across fall.

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 12 min in early September to 11 h 36 min by late November. The lit band spans sunrise to sunset each day.

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.2 kWh/m².

Planning a trip in fall

Is fall a good time to visit Nechí?

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.

2.4

Sightseeing

3rd-best month of the year

3.5

Beach & pool

3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Nechí.

What to pack for Nechí in Fall

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

In fall, Nechí sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 89 days see rain.

light clothesrain gear

UV index in Nechí 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 Nechí peaks around September 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 10 (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)	11	13	12	12	12	12	12	12	13	12	10	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high

	UV index (midday)	Level
Jan	11	Extreme
Feb	13	Extreme
Mar	12	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	10	Extreme
Dec	10	Very high

Air quality in Nechí 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 Nechí is worst in March — around 37 µg/m³ PM2.5 (poor), about 3.2× the cleanest month (November, 12 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)	14	22	37	26	19	17	16	15	13	12	12	12
Level	Moderate	Moderate	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	22	Moderate
Mar	37	Poor
Apr	26	Moderate
May	19	Moderate
Jun	17	Moderate
Jul	16	Moderate
Aug	15	Moderate
Sep	13	Moderate
Oct	12	Moderate
Nov	12	Good
Dec	12	Good

Location & terrain

Where is Nechí?

Nechí sits at 8.1°N, 74.8°W, 31 m above sea level, in Colombia. The nearest listed city is Ayapel, 47 km away.

Topography around Nechí

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

Within 3 km, the terrain around Nechí has only modest variations in elevation — a maximum elevation change of 88 m around an average of 39 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 543 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,210 m.

The land around Nechí is covered by grassland (35%) and trees (31%) within 3 km, trees (51%) and grassland (35%) within 16 km, and trees (52%) and grassland (38%) within 80 km.

3 km

88 m

grassland 35%

16 km

543 m

trees 51%

80 km

2,210 m

trees 52%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← Summer Nechí year-round climate Winter →

Fall weather nearby: Ayapel 47 km · Caucasia 48 km · El Bagre 55 km · Zaragoza 68 km · Montelíbano 72 km · San Marcos 74 km · Tiquisio 76 km · Sucre 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 Nechí (8.0942°, -74.7757°, elevation 31 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.