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Monthly climate in Achi, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Achi features a tropical monsoon climate (Am). Temperatures typically range between 27 °C (81 °F) and 30 °C (86 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 2549 mm (100.3 inches) and receives 261 rainy days on the 1 mm (0.04 inches) threshold annually. Achi enjoys an average of 3311 hours of sunshine throughout the year, and daylight varies from 11 hours 37 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Achi, Colombia

The warmest months in Achi are January, February and March, with daily mean temperatures ranging from 28 to 30 °C (83 - 86 °F) throughout the day. The coldest temperatures usually occur in September, October and November, when daily mean temperatures range from 27 to 27 °C (81 - 82 °F) throughout the day. On average each year, Achi experiences 329 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 Achi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum37°C
(99°F)		39°C
(103°F)		38°C
(101°F)		37°C
(99°F)		36°C
(97°F)		36°C
(97°F)		35°C
(95°F)		36°C
(96°F)		35°C
(95°F)		35°C
(95°F)		34°C
(94°F)		35°C
(95°F)
Mean maximum36°C
(97°F)		38°C
(100°F)		38°C
(100°F)		36°C
(96°F)		35°C
(95°F)		34°C
(93°F)		35°C
(95°F)		35°C
(94°F)		34°C
(94°F)		34°C
(93°F)		33°C
(92°F)		34°C
(93°F)
Average high33°C
(92°F)		36°C
(96°F)		35°C
(95°F)		33°C
(91°F)		32°C
(89°F)		32°C
(89°F)		32°C
(90°F)		32°C
(89°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		32°C
(90°F)
Daily mean28°C
(83°F)		30°C
(86°F)		30°C
(85°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		28°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		28°C
(83°F)
Average low24°C
(76°F)		26°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Mean minimum23°C
(73°F)		24°C
(75°F)		24°C
(75°F)		23°C
(75°F)		23°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)
Minimum22°C
(72°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		23°C
(74°F)		23°C
(73°F)		22°C
(73°F)		23°C
(74°F)

Compare climate in Achi with other places

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

Monthly average precipitation in Achi, Colombia

Achi usually has the most precipitation in May, June and August, with an average of 28 rainy days and 353 mm (13.9 inches) of precipitation per month. The driest months in Achi are January, February and March. On average, 36 mm (1.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Achi. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)29 (1.1)7 (0.3)72 (2.8)236 (9.3)378 (14.9)318 (12.5)298 (11.7)361 (14.2)291 (11.5)286 (11.2)199 (7.8)74 (2.9)
Average precipitation days (≥ 1 mm)6113252928282928292718

Monthly sunshine hours in Achi, Colombia

The sunniest months in Achi are February, March and December, when the sun shines an average of 10 hours 17 minutes a day. Least sunny months in Achi: May, June and October receive an average of 8 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Achi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours265306313268231255279279263262269316
Mean daily daylight hours11h 40m11h 50m12h 4m12h 18m12h 30m12h 35m12h 32m12h 22m12h 8m11h 54m11h 43m11h 37m

Solar UV radiation in Achi, Colombia

Achi experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Achi UV Index data.

Average daily maximum UV levels by month for Achi. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)111314151413131313131210