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Monthly climate in Rionegro, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rionegro features a oceanic climate (Cfb). Temperatures typically range between 18 °C (65 °F) and 19 °C (67 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 29 °C (84 °F). The average annual precipitation amounts to about 2273 mm (89.5 inches) and receives 249 rainy days on the 1 mm (0.04 inches) threshold annually. Rionegro enjoys an average of 3294 hours of sunshine throughout the year, and daylight varies from 11 hours 45 minutes to 12 hours 27 minutes per day.

Monthly average temperatures in Rionegro, Colombia

The warmest months in Rionegro are July, August and September, with daily mean temperatures ranging from 19 to 19 °C (66 - 67 °F) throughout the day. The coldest temperatures usually occur in January, March and November, when daily mean temperatures range from 18 to 18 °C (65 - 65 °F) throughout the day. On average each year, Rionegro experiences 81 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rionegro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum26°C
(79°F)		27°C
(81°F)		26°C
(80°F)		26°C
(80°F)		28°C
(82°F)		27°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		27°C
(81°F)		26°C
(78°F)		26°C
(78°F)
Mean maximum25°C
(78°F)		26°C
(78°F)		25°C
(78°F)		26°C
(79°F)		27°C
(80°F)		26°C
(79°F)		27°C
(81°F)		28°C
(83°F)		27°C
(81°F)		26°C
(79°F)		25°C
(77°F)		25°C
(77°F)
Average high23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		25°C
(78°F)		26°C
(78°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)
Daily mean18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)
Average low14°C
(58°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(60°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)		15°C
(59°F)
Mean minimum12°C
(54°F)		13°C
(55°F)		13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)
Minimum11°C
(52°F)		11°C
(53°F)		12°C
(54°F)		13°C
(55°F)		12°C
(55°F)		13°C
(55°F)		12°C
(55°F)		12°C
(54°F)		12°C
(54°F)		12°C
(54°F)		13°C
(55°F)		12°C
(54°F)

Compare climate in Rionegro with other places

Compare temperature, precipitation, sunshine, UV index in Rionegro, Colombia with other places around the world.

Monthly average precipitation in Rionegro, Colombia

Rionegro usually has the most precipitation in March, April and November, with an average of 27 rainy days and 304 mm (12.0 inches) of precipitation per month. The driest months in Rionegro are January, July and August. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rionegro. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)95 (3.7)148 (5.8)280 (11.0)290 (11.4)269 (10.6)112 (4.4)61 (2.4)92 (3.6)170 (6.7)279 (11.0)341 (13.4)137 (5.4)
Average precipitation days (≥ 1 mm)162127252417101320272920

Monthly sunshine hours in Rionegro, Colombia

The sunniest months in Rionegro are July, August and December, when the sun shines an average of 9 hours 43 minutes a day. Least sunny months in Rionegro: January, May and November receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rionegro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours250279275259257273308304287261245291
Mean daily daylight hours11h 47m11h 54m12h 4m12h 14m12h 23m12h 27m12h 25m12h 17m12h 7m11h 57m11h 49m11h 45m

Solar UV radiation in Rionegro, Colombia

Rionegro experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure. June, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Rionegro UV Index data.

Average daily maximum UV levels by month for Rionegro. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516171614141514141312