Rionegro in Winter
In winter (December, January and February), Rionegro sees average daytime highs around 23°C and overnight lows near 14°C, with 518 mm of rain over about 67 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across winter, daytime highs hold fairly steady around 23°C. The sky is clear or mostly clear about 7% of the time across winter, and the air most often feels comfortable.
Winter is Rionegro's 2nd-best season to visit on our travel score. For the whole year in context, see Rionegro's year-round climate.
- Avg daytime high
- 23°C
- coldest season of the year
- Avg overnight low
- 14°C
- Rainfall
- 518 mm
- 67 wet days
- Avg wind
- 4 km/h
- Travel score
- 4.6
- 2nd-best season
- Months
- Dec · Jan · Feb
Temperature in Rionegro in Winter
Across winter, daytime highs hold fairly steady around 23°C.
A typical winter day in Rionegro reaches about 23°C and drops to 14°C overnight. The warmest of the three months is December, the coolest January.
Rionegro weather by month
How the three winter months (December, January and February) 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 | 23° / 14° | 141 | 21.3 | 11.7 | 4.9 |
| Feb | 23° / 14° | 157 | 22.3 | 11.8 | 4.4 |
| Mar | 23° / 14° | 268 | 27.1 | 12 | 4.0 |
| Apr | 23° / 15° | 319 | 26.1 | 12.1 | 3.9 |
| May | 24° / 15° | 272 | 24.9 | 12.3 | 4.3 |
| Jun | 24° / 14° | 105 | 17.3 | 12.4 | 5.3 |
| Jul | 24° / 14° | 69 | 12.3 | 12.3 | 6.1 |
| Aug | 25° / 14° | 89 | 13.9 | 12.2 | 5.8 |
| Sep | 24° / 14° | 176 | 21.4 | 12 | 4.7 |
| Oct | 23° / 14° | 332 | 27.7 | 11.9 | 3.8 |
| Nov | 23° / 14° | 369 | 28.5 | 11.7 | 3.6 |
| Dec | 23° / 14° | 220 | 23.8 | 11.6 | 4.5 |
Cloud cover in Winter
The sky is clear or mostly clear about 7% of the time across winter.
Chance of precipitation in Winter
Rionegro gets around 518 mm of rain over 67 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 4 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 42 min in early December to 11 h 54 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.0 kWh/m².
Is winter a good time to visit Rionegro?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Rionegro for sightseeing.
What to pack for Rionegro in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Rionegro sees daytime highs around 23°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 67 days see rain.
UV index in Rionegro in Winter
Clear-sky midday UV across winter averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rionegro peaks around February 21 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 12 (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) | 13 | 16 | 16 | 12 | 14 | 12 | 13 | 13 | 14 | 14 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 16 | Extreme |
| Mar | 16 | Extreme |
| Apr | 12 | Extreme |
| May | 14 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 14 | Extreme |
| Oct | 14 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Air quality in Rionegro in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Rionegro is worst in March — around 33 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 17 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) | 19 | 25 | 33 | 24 | 20 | 18 | 18 | 21 | 18 | 17 | 17 | 18 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 25 | Moderate |
| Mar | 33 | Moderate |
| Apr | 24 | Moderate |
| May | 20 | Moderate |
| Jun | 18 | Moderate |
| Jul | 18 | Moderate |
| Aug | 21 | Moderate |
| Sep | 18 | Moderate |
| Oct | 17 | Moderate |
| Nov | 17 | Moderate |
| Dec | 18 | Moderate |
Where is Rionegro?
Rionegro sits at 6.2°N, 75.4°W, 2,090 m above sea level, in Colombia. The nearest listed city is Marinilla, 5.0 km away.
Topography around Rionegro
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rionegro.
Within 3 km, the terrain around Rionegro has only modest variations in elevation — a maximum elevation change of 91 m around an average of 2,108 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 903 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,217 m.
The land around Rionegro is covered by grassland (50%), trees (26%) and artificial surfaces (22%) within 3 km, grassland (60%) and trees (36%) within 16 km, and trees (63%) and grassland (35%) 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 Rionegro (6.1551°, -75.3737°, elevation 2,090 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.