Day
8 °C
Night
2 °C
Sea
15 °C
Precipitation
31 mm
in month
Rainy days
8 days
in month
Daylight
9 hours
average
Sunshine
4 hours
average
Humidity
75 %
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During the week of 2 December 2024 - 8 December 2024, temperatures averaged at 10 °C (50 °F) during the day and dropped to 4 °C (39 °F) at night. The current temperatures are roughly same as the long-term average for Viterbo, with the daily and nighttime temperatures being 10 °C (50 °F) and 5 °C (41 °F), respectively. On average, the temperatures during various times of day (in local time) were recorded as: 7am 4 °C (39 °F), 10am 7 °C (45 °F), 1pm 10 °C (50 °F), 4pm 9 °C (48 °F), 7pm 7 °C (45 °F), 10pm 8 °C (46 °F).
There were 4 days without rain and 3 days with light rain during this week. During the whole week, total of 8 mm (0.31 in) of precipitation was observed, which is slightly below the long term average for Viterbo, which is 11 mm (0.43 in). During the daytime (from dawn to dusk), there was 28 % cloud coverage on average. Meteorologically speaking, fog was observed.
Average speed of wind was 3.9 m/s. The most common wind direction(s) was North-East. The air pressure was 994 hpa - 1022 hpa. On average, the air humidity in Viterbo was 80 %.
During the daytime (from dawn to dusk), there were in average: 7 hours clear skies, 1 hour partially overcast skies and 2 hours overcast skies. The sunrise on average occurred at 07:25, and the sunset occurred at 16:39.
Nestled in the charming region of Viterbo, Italy, one can experience the gentle embrace of a temperate continental climate characterized by its soothing and moderate weather patterns. The days across seasons are painted with varying temperatures, with the mercury dipping to a comfortable 8 °C (47 °F) during the brisk month of January, and reaching a peak of a balmy 31 °C (87 °F) in the warmth of July. The skies over Viterbo part with rain most sparingly in July, when the earth feels only 4 days of rainfall, while the heavens open up most generously in November, bestowing 11 days of precipitation. As night cloaks the city, the warmth of summer nights is felt strongest in August, with temperatures reaching 18 °C (65 °F). Conversely, the chill of winter nights is at its coldest in January, with a mercury reading of 2 °C (36 °F).
During January in Viterbo, we witness the nadir of daytime temperatures averaging 8 °C (47 °F), and the nocturnal cold is also most pronounced with temperatures dropping to 2 °C (36 °F). The downward trend is observable in the frequency of rainy days and the volumetric rainfall also diminishes slightly compared to the preceding month, with observations at 31 mm (1.23 in). Moreover, the initial increment in the number of cloudless sunshine hours emerges, reaching 4 hours.
With the advent of February, a gradual ascent in daily temperatures can be noted in Viterbo, averaging at 10 °C (50 °F). Parallel to this, the succession of rainy days begins to increase, climbing to a count of 10 days. The elevation of cloud-free sunshine duration is also perceptible, as it extends to 4 hours.
As we transition into March, a decline in the number of rainy days in Viterbo can be observed, with the value recorded at 8 days. A steady climb in both daytime and nocturnal temperatures becomes evident, with the daytime temperature averaging 13 °C (56 °F) and nights warming to an average of 5 °C (41 °F). Cloud-free sunlight hours continue to rise, being recorded at 5 hours. Additionally, this month marks the peak period for wind speed.
As April unfolds, the ascent of day temperatures consistently follows suit, reaching an average of 17 °C (62 °F) in Viterbo, and the trend of rising night temperatures maintains it, ascending to 7 °C (45 °F). The count of rainy days starts to increase, noted at 9 days. The acceleration in the number of sunshine hours that penetrate the clouds persists, currently at 6 hours.
As May heralds the onset of the tourist season in Viterbo, the day temperatures continue their ascent, marked by an average of 22 °C (72 °F), and the evening warmth follows, registering an average of 12 °C (53 °F). Trends show a decrease in the number of rainy days, which begins its descent in May.
June, a prime month in Viterbo's tourist calendar, showcases a steady climb in the daytime temperature, noting a warm average of 27 °C (80 °F), while the mild night temperature also continues its previous pattern, observed at 15 °C (59 °F). A diminishing trail in the number of rainy days is seen, with a recorded value of 7 days, while the transition towards lighter rainfall begins to take shape in June.
July's stage is set with the zenith of daytime temperatures reaching an impressive average of 31 °C (87 °F). Concurrently, the month showcases a minimum in the count of rainy days, observed at 4 days, and a bottom line in rainfall amount, recorded at 13 mm (0.52 in). The arc of sunshine hours is at its apex as well, casting an average of 10 hours.
The apogee of the nighttime temperature can be discerned in August, with its readings at a mellow 18 °C (65 °F) in Viterbo. The peak of the tourist season meshes with an impending dry period, and an nascent increase in the number of rainy days is by now noticeable, stabilizing at 4 days. A gentle downward trend in the number of sunshine hours is perceptible from the previous peak.
As Viterbo welcomes September, a downturn in daytime temperatures sets in, complemented by a similar descent in evening coolness. Yet, the locale continues to offer favorable conditions for visits, with daytime warmth averaging at 25 °C (77 °F), and seas maintaining a perfect_temp23 °C (74 °F). The interval of rainy days expands slightly from the previous month, noted at 7 days, and an uptick in rainfall is also recorded, totalizing at 39 mm (1.55 in). The trend in declining sunlight hours harmonizes with the predecessor months.
October observes Viterbo's day temperatures persisting in their descent, settling at an autumnal 19 °C (67 °F), meanwhile, the night also witnesses a continued cool down. The accumulation of rainy days extends further, charted at 9 days. A receding coaxing of sunshine hours is in step with its April counterpart, spotting a length of 6 hours. The wind speed draws back to its annual low in this month.
The annual retreat in daytime warmth is clear in November, while the nightly chill in Viterbo ensues as well, its average recorded at 7 °C (44 °F). November stands as the month with the highest count of rainy days, reaching a climax at 11 days, and the maximum precipitation volume is also attained, amounting to 54 mm (2.15 in). The heftiest rise in humidity levels is manifest during this period.
The encroaching cold of December brings with it a reduction in both daytime and evening temperatures in Viterbo, with daily averages settling at 9 °C (49 °F) and the night growing colder still, dropping to an average of 4 °C (38 °F). A lessening in the frequency of rainy days sets a course towards the year's end, their number averaging at 10 days. Early signs of declining rainfall give way to a diminishing number of sunshine hours, its minimum noticeable in this month.
In January, Viterbo experiences daytime temperatures averaging 8 °C (47 °F) and nocturnal lows around 2 °C (36 °F)
Not quite, February in Viterbo is characterized by incrementing rainy days, with an average of 10 days expected.
March presents the pinnacle of wind velocity throughout the year in Viterbo.
April in Viterbo offers an enriching increase in sunlight hours, with typically 6 hours of clear skies.
Indeed, May sees a lesser frequency of rain, with Viterbo enjoying approximately 8 days of precipitation, making it favorable for outdoor pursuits.
Rainfall in June is relatively infrequent in Viterbo, with the region expecting about 7 days with rain.
The fusion of maximum daily temperatures averaging 31 °C (87 °F) with prolonged sunshine hours averaging 10 hours amplifies Viterbo's allure in July.
August in Viterbo is notable for its pleasant nocturnal temperatures averaging 18 °C (65 °F), complementing the vibrant tourist season.
The month of September in Viterbo ushers in a gradual reduction in temperatures and a small increase in rainfall frequency, retaining however overall pleasant weather suitable for various activities.
Indeed, October marks a notable decrease in windiness in Viterbo, with a calmer atmosphere contributing to a milder climate experience.
Without a doubt, a salient shift in weather occurs in November, distinguished by heightened levels of humidity and the peak incidence of rainfall.
December in Viterbo is characterized by the fewest sunshine hours throughout the year, contributing to a more reserved and tranquil atmosphere.