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Monthly climate in Junin, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Junin features a tropical rainforest climate (Af). Temperatures typically range between 21 °C (70 °F) and 22 °C (72 °F) through the year, but rarely can drop to 13 °C (55 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 851 mm (33.5 inches) and receives 122 rainy days on the 1 mm (0.04 inches) threshold annually. Junin enjoys an average of 3379 hours of sunshine throughout the year, and daylight varies from 11 hours 50 minutes to 12 hours 22 minutes per day.

Monthly average temperatures in Junin, Colombia

The warmest months in Junin are February, September and December, with daily mean temperatures ranging from 22 to 22 °C (72 - 72 °F) throughout the day. The coldest temperatures usually occur in May, June and July, when daily mean temperatures range from 21 to 21 °C (70 - 70 °F) throughout the day. On average each year, Junin experiences 245 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 Junin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		31°C
(89°F)		30°C
(87°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(85°F)		30°C
(87°F)		30°C
(86°F)		29°C
(84°F)		29°C
(85°F)
Mean maximum29°C
(84°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		27°C
(80°F)		28°C
(82°F)		28°C
(83°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)
Average high27°C
(80°F)		27°C
(81°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		26°C
(78°F)		26°C
(80°F)		27°C
(81°F)		26°C
(79°F)		26°C
(79°F)		27°C
(81°F)
Daily mean22°C
(71°F)		22°C
(72°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		22°C
(72°F)
Average low17°C
(63°F)		18°C
(64°F)		18°C
(65°F)		18°C
(64°F)		17°C
(64°F)		17°C
(63°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		17°C
(64°F)		17°C
(64°F)		18°C
(64°F)
Mean minimum14°C
(57°F)		16°C
(60°F)		16°C
(60°F)		15°C
(60°F)		15°C
(60°F)		16°C
(60°F)		15°C
(59°F)		14°C
(58°F)		15°C
(59°F)		16°C
(60°F)		16°C
(60°F)		15°C
(59°F)
Minimum13°C
(56°F)		14°C
(58°F)		15°C
(59°F)		15°C
(58°F)		15°C
(58°F)		14°C
(58°F)		15°C
(59°F)		13°C
(55°F)		14°C
(58°F)		15°C
(59°F)		14°C
(58°F)		14°C
(58°F)

Compare climate in Junin with other places

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

Monthly average precipitation in Junin, Colombia

Junin usually has the most precipitation in April, May and October, with an average of 16 rainy days and 122 mm (4.8 inches) of precipitation per month. The driest months in Junin are January, August and September. On average, 31 mm (1.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Junin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)31 (1.2)64 (2.5)86 (3.4)121 (4.7)133 (5.2)68 (2.7)41 (1.6)30 (1.2)34 (1.3)111 (4.4)97 (3.8)35 (1.4)
Average precipitation days (≥ 1 mm)4711171813107713114

Monthly sunshine hours in Junin, Colombia

The sunniest months in Junin are July, August and September, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Junin: January, May and November receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Junin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours255281289269260274309321300269252293
Mean daily daylight hours11h 52m11h 57m12h 4m12h 12m12h 19m12h 22m12h 20m12h 14m12h 7m11h 59m11h 53m11h 50m

Solar UV radiation in Junin, Colombia

Junin experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 16 - 18, 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 15. For more detailed information, check out our hourly Junin UV Index data.

Average daily maximum UV levels by month for Junin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151617181615151515151412