nomadseason

Monthly climate in Viterbo, Colombia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Viterbo features a tropical rainforest climate (Af). Temperatures typically range between 19 °C (66 °F) and 20 °C (67 °F) through the year, but rarely can drop to 11 °C (52 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 19179 mm (755.1 inches) and receives 354 rainy days on the 1 mm (0.04 inches) threshold annually. Viterbo enjoys an average of 3036 hours of sunshine throughout the year, and daylight varies from 11 hours 49 minutes to 12 hours 23 minutes per day.

Monthly average temperatures in Viterbo, Colombia

The warmest months in Viterbo are February, May and June, with daily mean temperatures ranging from 19 to 20 °C (67 - 67 °F) throughout the day. The coldest temperatures usually occur in August, September and October, when daily mean temperatures range from 19 to 19 °C (66 - 67 °F) throughout the day. On average each year, Viterbo experiences 47 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 Viterbo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		26°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(80°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		26°C
(79°F)
Mean maximum26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)
Average high24°C
(75°F)		24°C
(75°F)		23°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)
Daily mean19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		20°C
(67°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		19°C
(67°F)
Average low15°C
(60°F)		16°C
(60°F)		16°C
(61°F)		16°C
(61°F)		16°C
(61°F)		16°C
(61°F)		16°C
(60°F)		15°C
(60°F)		15°C
(59°F)		16°C
(61°F)		16°C
(61°F)		16°C
(60°F)
Mean minimum13°C
(56°F)		13°C
(56°F)		13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		15°C
(59°F)		14°C
(57°F)		14°C
(57°F)		13°C
(56°F)		14°C
(57°F)		14°C
(58°F)		13°C
(56°F)
Minimum12°C
(54°F)		13°C
(55°F)		11°C
(52°F)		13°C
(56°F)		14°C
(57°F)		14°C
(57°F)		13°C
(57°F)		13°C
(56°F)		13°C
(55°F)		13°C
(55°F)		14°C
(58°F)		13°C
(55°F)

Compare climate in Viterbo with other places

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

Monthly average precipitation in Viterbo, Colombia

Viterbo usually has the most precipitation in June, July and August, with an average of 30 rainy days and 2463 mm (97.0 inches) of precipitation per month. The driest months in Viterbo are January, February and November. On average, 881 mm (34.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Viterbo. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)889 (35.0)738 (29.0)1074 (42.3)1480 (58.3)2153 (84.8)2395 (94.3)2730 (107.5)2265 (89.2)1726 (67.9)1418 (55.8)1017 (40.0)1294 (50.9)
Average precipitation days (≥ 1 mm)252730303130313130302930

Monthly sunshine hours in Viterbo, Colombia

The sunniest months in Viterbo are July, August and September, when the sun shines an average of 9 hours 5 minutes a day. Least sunny months in Viterbo: May, October and November receive an average of 7 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Viterbo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours243266268238218235277288270233229265
Mean daily daylight hours11h 51m11h 56m12h 4m12h 13m12h 20m12h 23m12h 21m12h 15m12h 7m11h 59m11h 52m11h 49m

Solar UV radiation in Viterbo, Colombia

Viterbo experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 15 - 16, 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 Viterbo UV Index data.

Average daily maximum UV levels by month for Viterbo. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516161514141414141312