Rionegro Temperature by Month
Rionegro in Antioquia, Colombia enjoys a stable climate, with daytime temperatures staying close to 24°C (75°F) throughout the year. Explore the full monthly breakdown below.
Rionegro Monthly Temperatures
The climate in Rionegro remains fairly constant, offering comfortable temperatures throughout the year. Maximum daytime temperatures reach a comfortable 26°C (79°F) in August, dropping to a comfortable 24°C (75°F) in January. Nighttime lows stay between 13°C (55°F) and 13°C (55°F).
The chart below illustrates the average maximum day and minimum night temperatures in Rionegro by month:
The coolest part of the day is typically between 4 AM and 6 AM, while 3 PM is usually the warmest, when solar heating is at its peak. August, the city's warmest month, averages 186 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
48-year average (1976-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in July
Historical Rionegro Temperatures: 1976-2026
Browse day-by-day temperature records for Rionegro spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Rionegro vs Colombia
The map below shows the annual temperature across Colombia. You can also select individual months if you want to compare a specific time of year.
very warm
warm
pleasant
moderate
cold
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Rionegro vs World: Temperature Compared
Rionegro's average annual maximum temperature is 24°C (75°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
Toronto, Canada averages 13°C (55°F) annually, with cold snowy winters balanced by genuinely warm summers.
Seoul, South Korea averages 18°C (64°F) a year, with four clear seasons, cold winters, and hot humid summers.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
What Does the Temperature Feel Like in Rionegro?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Rionegro, January is the coolest month, with average highs of 24°C (75°F) and humidity around 65% — considered high. In August, the warmest month, temperatures average 26°C (79°F) with 64% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Seasonal temperature shifts influence more than just how warm it feels — they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Rionegro this rarely lasts long on the ground.
For more on Rionegro's weather — including monthly rainfall, sunshine hours, and humidity — visit our Rionegro climate page.
