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Monthly climate in Guamo, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Guamo 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 19 °C (66 °F) or can rise to as high as 42 °C (107 °F). The average annual precipitation amounts to about 919 mm (36.2 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually. Guamo enjoys an average of 3592 hours of sunshine throughout the year, and daylight varies from 11 hours 53 minutes to 12 hours 20 minutes per day.

Monthly average temperatures in Guamo, Colombia

The warmest months in Guamo are February, August and September, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in May, June and November, when daily mean temperatures range from 27 to 28 °C (81 - 82 °F) throughout the day. On average each year, Guamo 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 Guamo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum40°C
(104°F)		42°C
(107°F)		40°C
(105°F)		38°C
(101°F)		37°C
(99°F)		38°C
(100°F)		38°C
(100°F)		39°C
(103°F)		40°C
(105°F)		40°C
(104°F)		38°C
(100°F)		39°C
(102°F)
Mean maximum38°C
(100°F)		38°C
(102°F)		38°C
(100°F)		37°C
(99°F)		36°C
(98°F)		35°C
(96°F)		37°C
(99°F)		38°C
(102°F)		40°C
(103°F)		38°C
(101°F)		36°C
(97°F)		37°C
(100°F)
Average high34°C
(94°F)		35°C
(96°F)		34°C
(93°F)		33°C
(92°F)		32°C
(91°F)		33°C
(92°F)		34°C
(94°F)		35°C
(96°F)		36°C
(97°F)		34°C
(93°F)		33°C
(91°F)		34°C
(94°F)
Daily mean29°C
(84°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		27°C
(81°F)		27°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		28°C
(83°F)		28°C
(82°F)		29°C
(84°F)
Average low24°C
(75°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)
Mean minimum21°C
(70°F)		22°C
(71°F)		22°C
(72°F)		22°C
(71°F)		21°C
(71°F)		22°C
(71°F)		21°C
(70°F)		21°C
(69°F)		21°C
(70°F)		21°C
(71°F)		22°C
(72°F)		22°C
(72°F)
Minimum20°C
(69°F)		20°C
(68°F)		20°C
(69°F)		20°C
(69°F)		21°C
(71°F)		20°C
(69°F)		21°C
(69°F)		19°C
(66°F)		20°C
(69°F)		21°C
(69°F)		22°C
(71°F)		21°C
(70°F)

Compare climate in Guamo with other places

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

Monthly average precipitation in Guamo, Colombia

Guamo usually has the most precipitation in April, May and June, with an average of 20 rainy days and 141 mm (5.6 inches) of precipitation per month. The driest months in Guamo are February, September and December. On average, 24 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Guamo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)37 (1.4)19 (0.7)87 (3.4)119 (4.7)178 (7.0)126 (5.0)76 (3.0)61 (2.4)29 (1.2)94 (3.7)67 (2.6)25 (1.0)
Average precipitation days (≥ 1 mm)6413192219139714136

Monthly sunshine hours in Guamo, Colombia

The sunniest months in Guamo are July, August and September, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Guamo: January, February and November receive an average of 8 hours 59 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Guamo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours258284301292298298329336321294267309
Mean daily daylight hours11h 54m11h 58m12h 4m12h 11m12h 17m12h 20m12h 18m12h 13m12h 7m12h 0m11h 55m11h 53m

Solar UV radiation in Guamo, Colombia

Guamo experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 15 - 17, which corresponds to the Extreme category of sun exposure. February, June and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Guamo UV Index data.

Average daily maximum UV levels by month for Guamo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)131316171513141414141311