Climate and monthly weather forecastRionegro, Colombia
Climate and monthly weather forecast
The climate of Rionegro
Rionegro, Colombia, is classified as Cfb under the Köppen climate classification, indicating a predominant Marine west coast climate with a warm summer. The geographical position of Rionegro blesses it with remarkably stable weather conditions throughout the year, marked by a narrow range in temperatures. Average high temperatures vary modestly from 22.1°C (71.8°F) to 25.2°C (77.4°F), and average low temperatures oscillate slightly from 12.8°C (55°F) to 14.3°C (57.7°F).Rainfall is a significant characteristic of Rionegro's climate. The city experiences rainfall throughout the year, with monthly averages ranging from 125mm (4.92") to 353mm (13.9"). The maximum rainfall is observed in October with an average of 353mm (13.9"), while the least occurs in January. The city leans toward being quite humid, given the relative humidity averages from 74% to 88%.
A unique pattern can be noticed in Rionegro's weather, where the daylight hours remain fairly constant, varying minutely between 11.8 hours and 12.5 hours. The sunshine hours, however, show a mild fluctuation ranging from 7 hours to 11 hours. Wind speed maintains a steady presence with average speeds from 2.5km/h (1.6mph) to 4.2km/h (2.6mph) and gusts peaking at 6.3km/h (3.9mph).
The best time to visit Rionegro
Considering the relatively stable climatological conditions, the best time to visit Rionegro would be during the months where the sunshine hours are at their peak, from June to September. During this period, the city enjoys an average high temperature between 24.3°C (75.7°F) and 25.2°C (77.4°F) and average low temperatures from 12.8°C (55°F) to 14°C (57.2°F). While there is still significant rainfall, the city experiences slightly lower humidity levels varying from 74% to 78%.The worst time to visit Rionegro
The period from October to December might be more challenging for visitors due to the heightened precipitation levels and lower sunshine hours. While temperature variations remain minimal, the heavier rainfall—peaking at 353mm (13.9") in October—and high relative humidity averaging 88% might prove unfavorable for some tourists.Spring weather in Rionegro
Rionegro does not experience the traditional four seasons, given its tropical location. However, the period from March to May offers an interesting combination of weather conditions. Average high temperatures from 23.2°C (73.8°F) to 23.4°C (74.1°F) and low averages from 14°C (57.2°F) to 14.3°C (57.7°F), coupled with increasing rainfall numbers reaching a peak at 279mm (10.98") in May, provide a humid yet warm Spring-like weather feel in the city.Summer weather in Rionegro
Moving into the June-August period, often associated as Summer months in many regions, Rionegro experiences its sunniest times with average sunshine hours peaking at 11 hours in August. Average high temperatures slightly increase to reach up to 25.2°C (77.4°F), while rainfall decreases to around the 150mm (5.91") mark.Autumn weather in Rionegro
The months of September to November, generally linked to the Autumn season, bring heavier rainfall—peaking at 304mm (11.97") in November—and decreasing sunshine hours. Temperature averages remain consistent with high temperatures from 24.9°C (76.8°F) to 22.1°C (71.8°F) and low averages hovering around 13°C (55.4°F).Winter weather in Rionegro
In the December-February period, often associated as the Winter months, Rionegro experiences fewer sunshine hours reaching a minimum of 7 hours in December and January. However, the city doesn't undergo major temperature shifts—high averages vary from 22.8°C (73°F) to 24°C (75.2°F) and low averages between 12.8°C (55°F) and 13.6°C (56.5°F). The increase in rainfall totaling 166mm (6.54") in December and peaking at 169mm (6.65") in February combined with high humidity levels give Rionegro a distinct Winter-like feel.Weather in January
The first month of the year welcomes Rionegro residents with fairly moderate temperatures and a humidity level that seems soothing rather than oppressive. Ranging in temperature from a high of 24°C (75.2°F) to a low of 12.8°C (55°F), the weather pattern shows consistency compared to the months that follow. Weather in January »Weather in February
February in Rionegro features an increase in both humidity and rainfall indicating a distinct shift from the dry season to the wet season. The climatic pattern remains steady with the highest temperature recorded at 23.9°C (75°F) and the lowest at 13.6°C (56.5°F). Weather in February »Weather in March
March witnesses a further continuation in the trend of rising precipitation in Rionegro with an increase in relative humidity too. The temperature fluctuates between a high of 23.4°C (74.1°F) and a low of 14.2°C (57.6°F). Significantly, rainfall levels reach an impressive 264mm (10.39"), cementing March’s place in the rainy period of Rionegro. Weather in March »Weather in April
April is suggestive of a moderate surge in weather conditions as compared to March. Temperatures barely shift, while the general climate falls under the effects of the wet season. A noticeable rise is reflected in rainfall that touches 333mm (13.11"), making April the month with the heaviest rainfall so far. Weather in April »Weather in May
The month of May presents Rionegro's citizens with a mild retreat from the heavy April showers. The region continues to be warm as perceived from the temperatures that peak at 23.3°C (73.9°F) and descend to 14°C (57.2°F). However, the rainfall decreases to 279mm (10.98"), allowing residents a small respite from the continuous rain that has marked the previous couple of months. Weather in May »Weather in June
June brings along the much-awaited respite from rain in Rionegro. Despite the highs and lows of temperature remaining steady at 24.3°C (75.7°F) and 13.3°C (55.9°F) respectively, rainfall experiences a substantial decrease, being recorded at 164mm (6.46"). Weather in June »Weather in July
July in Rionegro displays a similar weather characteristic as June, signifying a steady shift towards drier conditions. The temperatures swing from a high of 24.7°C (76.5°F) to a low of 12.8°C (55°F), binding to the ongoing trend of minimal fluctuation. Weather in July »Weather in August
August in Rionegro depicts a distinct shift towards drier weather conditions. Registered at a maximum of 25.2°C (77.4°F) and a minimum of 13°C (55.4°F), temperatures remain mostly unchanged from July. Meanwhile, rainfall registers a minor reduction, dropping to 150mm (5.91"). Weather in August »Weather in September
September weather in Rionegro follows the drier trend set by the preceding months. The temperatures range within a close sequence, maximum at 24.9°C (76.8°F) minimum at 13.1°C (55.6°F), supporting the consistent weather pattern. Weather in September »Weather in October
October sees a considerable rise in rainfall to 353mm (13.9") in Rionegro while temperatures remain fairly constant. The temperature records reflect a high of 22.8°C (73°F) and a low of 13.5°C (56.3°F), maintaining the preceding trend. Weather in October »Weather in November
November marks the continued reign of the wet season in Rionegro. The prevailing warm temperatures unveil a high of 22.1°C (71.8°F) and a low of 13.4°C (56.1°F). The rainfall for the month tallies at 304mm (11.97"), indicating a nominal drop compared to that of October. Weather in November »Weather in December
December in Rionegro witnesses a moderate dip in rainfall and a return to the temperatures typical of the starting months of the year. With a high of 23.2°C (73.8°F) and a low of 13.3°C (55.9°F), the mercury levels remain steady. Weather in December »Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The month with the least rainfall in Rionegro, Colombia, is January, when the rain falls for 23.3 days and typically collects 125mm (4.92") of precipitation.
In Rionegro, Colombia, during the entire year, the rain falls for 321.7 days and collects up to 2638mm (103.86") of precipitation.
January through September and December, with an average maximum UV index of 5, are months with the highest UV index.
The month with the longest days in Rionegro is June, with an average of 12h and 30min of daylight.
With average high and low temperatures of 25.2°C (77.4°F) and 13°C (55.4°F) respectively, August is Rionegro's warmest month.
With an average relative humidity of 74%, August is the least humid month in Rionegro, Colombia.
With an average of 11h of sunshine, August has the most sunshine of the year.
The month with the most rainfall in Rionegro is October, when the rain falls for 29.4 days and typically aggregates up to 353mm (13.9") of precipitation.
October and November, with an average maximum UV index of 4, are months with the lowest UV index.
Temperature records in Rionegro, Colombia, mark November as the coldest month, with highs averaging 22.1°C (71.8°F) and lows at 13.4°C (56.1°F).
November is the most humid month in Rionegro, with an average relative humidity of 88%.
With an average of 11h and 48min of daylight, December has the shortest days of the year.
Rionegro does not utilize Daylight Saving Time (DST). -05 timezone is used throughout the entire year.
The month with the least sunshine in Rionegro is December, with an average of 7h of sunshine.
Average temperature
Rionegro, Colombia
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is November (22.1°C).
The month with the highest average low temperature is April (14.3°C).
The coldest months (with the lowest average low temperature) are January and July (12.8°C).
Average pressure
Rionegro, Colombia
- Average pressure in January:
1012mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1012mbar - Average pressure in April:
1012.1mbar - Average pressure in May:
1012.4mbar - Average pressure in June:
1012.3mbar
- Average pressure in July:
1012.2mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1012.3mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1011.7mbar
The months with the highest atmospheric pressure are May and September (1012.4mbar).
The months with the lowest atmospheric pressure are February and December (1011.7mbar).
Average wind speed
Rionegro, Colombia
- Average wind speed in January:
3km/h - Average wind speed in February:
3km/h - Average wind speed in March:
3km/h - Average wind speed in April:
2.9km/h - Average wind speed in May:
3.1km/h - Average wind speed in June:
3.8km/h
- Average wind speed in July:
4.2km/h - Average wind speed in August:
4km/h - Average wind speed in September:
3.6km/h - Average wind speed in October:
2.9km/h - Average wind speed in November:
2.5km/h - Average wind speed in December:
2.9km/h
The windiest month (with the highest average wind speed) is July (4.2km/h).
The calmest month (with the lowest average wind speed) is November (2.5km/h).
Average humidity
Rionegro, Colombia
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Rionegro, Colombia
- Average rainfall in January:
125mm - Average rainfall in February:
169mm - Average rainfall in March:
264mm - Average rainfall in April:
333mm - Average rainfall in May:
279mm - Average rainfall in June:
164mm
- Average rainfall in July:
155mm - Average rainfall in August:
150mm - Average rainfall in September:
176mm - Average rainfall in October:
353mm - Average rainfall in November:
304mm - Average rainfall in December:
166mm
The wettest month (with the highest rainfall) is October (353mm).
The driest month (with the least rainfall) is January (125mm).
Average rainfall days
Rionegro, Colombia
- Average rainfall days in January:
23.3 days - Average rainfall days in February:
24.6 days - Average rainfall days in March:
29.2 days - Average rainfall days in April:
29 days - Average rainfall days in May:
29.4 days - Average rainfall days in June:
26.5 days
- Average rainfall days in July:
25.6 days - Average rainfall days in August:
25.5 days - Average rainfall days in September:
24.9 days - Average rainfall days in October:
29.4 days - Average rainfall days in November:
29.3 days - Average rainfall days in December:
25 days
The months with the highest number of rainy days are May and October (29.4 days).
The month with the least rainy days is January (23.3 days).
Average daylight / Average sunshine
Rionegro, Colombia
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 24min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
8h and 6min - Average sunshine in February:
8h and 12min - Average sunshine in March:
7h and 42min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
11h - Average sunshine in September:
9h and 54min - Average sunshine in October:
7h and 36min - Average sunshine in November:
7h and 24min - Average sunshine in December:
7h
The month with the most sunshine is August (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 7h).
Average sunshine days
Rionegro, Colombia
- Average sunshine days in January:
5.2 days - Average sunshine days in February:
1.8 days - Average sunshine days in March:
1.2 days - Average sunshine days in April:
0.4 days - Average sunshine days in May:
0.6 days - Average sunshine days in June:
1.7 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
0.7 days - Average sunshine days in November:
0.2 days - Average sunshine days in December:
3.8 days
The month with the most sunshine days is January (5.2 days).
The month with the least sunshine days is November (0.2 days).
Average UV index
Rionegro, Colombia
The months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 5).
The months with the lowest UV index are October and November (UV index 4).
Average cloud cover
Rionegro, Colombia
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Rionegro, Colombia
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are April, May, October, November and December (7km).
