Last updated: May 6, 2024
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.
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).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 27°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 maximum | 26°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 high | 24°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 mean | 19°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 low | 15°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 minimum | 13°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) |
Minimum | 12°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 temperature, precipitation, sunshine, UV index in Viterbo, Caldas, Colombia with other places around the world.
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.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | 25 | 27 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 30 |
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.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 243 | 266 | 268 | 238 | 218 | 235 | 277 | 288 | 270 | 233 | 229 | 265 |
Mean daily daylight hours | 11h 51m | 11h 56m | 12h 4m | 12h 13m | 12h 20m | 12h 23m | 12h 21m | 12h 15m | 12h 7m | 11h 59m | 11h 52m | 11h 49m |
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.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 14 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 12 |