Climate averages 1991–2020
Rionegro weather
in October.
A mild, very wet month: the joint 9th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Rionegro: daytime highs average 21.1°C and nights cool to about 13.1°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 332 mm of rain on roughly 28 days, which makes October a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 59 min on an average October day.
The nearest other city in this atlas is Medellín (24 km away). In October its highs average 23.6°C, 2.4°C warmer than Rionegro, with 307 mm of rain.
Among the 46 cities listed in Colombia, Rionegro ranks 38th of 46 for the warmest October highs and 40th of 46 for the driest October (rainfall, lowest first). The mean October high of those 46 cities is 25.8°C; Rionegro is 4.7°C cooler than that mean.
From October to November, average highs fall by 0.6°C to 20.5°C, and monthly rainfall rises from 332 mm to 369 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Rionegro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.1°C12.9°C | 12.9°C | 141 | 21.3 | 11.812 h |
| February | 21.4°C13.0°C | 13.0°C | 159 | 22.5 | 11.912 h |
| March | 21.7°C13.2°C | 13.2°C | 267 | 27.1 | 12.112 h |
| April | 21.5°C13.5°C | 13.5°C | 319 | 26.0 | 12.312 h |
| May | 21.6°C13.6°C | 13.6°C | 272 | 24.9 | 12.412 h |
| June | 21.9°C13.1°C | 13.1°C | 105 | 17.3 | 12.512 h |
| July | 22.4°C12.7°C | 12.7°C | 69 | 12.2 | 12.412 h |
| August | 23.1°C12.9°C | 12.9°C | 89 | 13.9 | 12.312 h |
| September | 22.3°C13.0°C | 13.0°C | 176 | 21.4 | 12.212 h |
| October, selected | 21.1°C13.1°C | 13.1°C | 332 | 27.7 | 12.012 h |
| November | 20.5°C13.2°C | 13.2°C | 369 | 28.5 | 11.812 h |
| December | 20.8°C13.1°C | 13.1°C | 220 | 23.8 | 11.812 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Medellín in OctoberColombia · 24 kmHigh 23.6°C · Low 15.2°C · 307 mm rain
- Bello in OctoberColombia · 29 kmHigh 24.0°C · Low 15.6°C · 307 mm rain
- Caldas in OctoberColombia · 30 kmHigh 22.0°C · Low 13.5°C · 302 mm rain
- La Dorada in OctoberColombia · 111 kmHigh 31.3°C · Low 22.3°C · 211 mm rain
- Quibdó in OctoberColombia · 151 kmHigh 27.7°C · Low 22.5°C · 866 mm rain
- Ibagué in OctoberColombia · 192 kmHigh 25.3°C · Low 18.1°C · 310 mm rain
- Barrancabermeja in OctoberColombia · 196 kmHigh 29.3°C · Low 23.0°C · 406 mm rain
- Zipaquirá in OctoberColombia · 197 kmHigh 19.3°C · Low 10.1°C · 142 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Rionegro) is explained once on the Rionegro year overview and on the Sources, method and limits page.