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Monthly climate in Santa Rosa de Osos, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Santa Rosa de Osos features a tropical rainforest climate (Af). Temperatures typically range between 16 °C (62 °F) and 17 °C (64 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 27 °C (80 °F). The average annual precipitation amounts to about 2983 mm (117.4 inches) and receives 276 rainy days on the 1 mm (0.04 inches) threshold annually. Santa Rosa de Osos enjoys an average of 3140 hours of sunshine throughout the year, and daylight varies from 11 hours 44 minutes to 12 hours 29 minutes per day.

Monthly average temperatures in Santa Rosa de Osos, Colombia

The warmest months in Santa Rosa de Osos are June, July and August, with daily mean temperatures ranging from 17 to 17 °C (63 - 64 °F) throughout the day. The coldest temperatures usually occur in January, March and October, when daily mean temperatures range from 16 to 17 °C (62 - 62 °F) throughout the day. On average each year, Santa Rosa de Osos experiences 10 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 Santa Rosa de Osos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum25°C
(78°F)		26°C
(79°F)		25°C
(77°F)		25°C
(77°F)		26°C
(78°F)		26°C
(80°F)		26°C
(80°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		24°C
(75°F)		24°C
(76°F)
Mean maximum24°C
(76°F)		24°C
(76°F)		23°C
(74°F)		24°C
(76°F)		25°C
(77°F)		24°C
(76°F)		25°C
(78°F)		26°C
(79°F)		25°C
(78°F)		24°C
(76°F)		23°C
(74°F)		24°C
(75°F)
Average high22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		22°C
(73°F)		22°C
(71°F)		21°C
(71°F)		22°C
(71°F)
Daily mean16°C
(62°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		17°C
(64°F)		17°C
(64°F)		17°C
(63°F)		16°C
(62°F)		17°C
(62°F)		17°C
(62°F)
Average low12°C
(54°F)		13°C
(55°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		13°C
(55°F)
Mean minimum9°C
(49°F)		10°C
(51°F)		11°C
(53°F)		12°C
(54°F)		12°C
(53°F)		12°C
(54°F)		12°C
(54°F)		11°C
(52°F)		11°C
(52°F)		11°C
(52°F)		11°C
(53°F)		11°C
(52°F)
Minimum8°C
(47°F)		9°C
(49°F)		11°C
(52°F)		11°C
(52°F)		11°C
(52°F)		11°C
(53°F)		12°C
(54°F)		10°C
(51°F)		11°C
(52°F)		10°C
(50°F)		10°C
(51°F)		10°C
(50°F)

Compare climate in Santa Rosa de Osos with other places

Compare temperature, precipitation, sunshine, UV index in Santa Rosa de Osos, Colombia with other places around the world.

Monthly average precipitation in Santa Rosa de Osos, Colombia

Santa Rosa de Osos usually has the most precipitation in March, April and May, with an average of 26 rainy days and 377 mm (14.8 inches) of precipitation per month. The driest months in Santa Rosa de Osos are January, July and December. On average, 121 mm (4.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Santa Rosa de Osos. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)95 (3.7)179 (7.0)340 (13.4)405 (15.9)385 (15.1)214 (8.4)145 (5.7)183 (7.2)299 (11.8)329 (13.0)285 (11.2)124 (4.9)
Average precipitation days (≥ 1 mm)142328262622191924282720

Monthly sunshine hours in Santa Rosa de Osos, Colombia

The sunniest months in Santa Rosa de Osos are July, August and December, when the sun shines an average of 9 hours 9 minutes a day. Least sunny months in Santa Rosa de Osos: May, October and November receive an average of 7 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Santa Rosa de Osos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours249280275246240249285284268243236281
Mean daily daylight hours11h 46m11h 54m12h 4m12h 15m12h 24m12h 29m12h 26m12h 18m12h 7m11h 57m11h 48m11h 44m

Solar UV radiation in Santa Rosa de Osos, Colombia

Santa Rosa de Osos 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. October, 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 Santa Rosa de Osos UV Index data.

Average daily maximum UV levels by month for Santa Rosa de Osos. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516171615151415141312