December Weather in Riva, Italy

Last updated: March 24, 2025

December in Riva, Italy, offers a unique blend of winter charm and outdoor adventure. With maximum temperatures reaching 15°C (60°F) and a comfortable average of 8°C (47°F), the weather encourages exploration amidst the scenic beauty of this lakeside town. However, temperatures can dip to a chilly 2°C (35°F), reminding visitors to dress warmly. Amidst the 85% humidity, rainfall is common, with 81 mm (3.2 in) of precipitation experienced over around 12 days. While cozy indoor activities abound, the brisk air and lush landscapes invite travelers to embrace Riva's enchanting winter atmosphere.

December Temperature in Riva

In December, Riva, Italy, experiences a notable drop in temperatures as winter sets in. The month begins with a minimum of 2°C (35°F), creeping up to a comfortable 8°C (47°F) on average, and peaking at a modest 15°C (60°F). This trend marks a shift from the mild autumn months of November, where average temperatures hovered around 13°C (55°F), back to the chillier conditions anticipated in January. The gradual decline seen from the earlier months into December creates a cozy atmosphere perfect for enjoying the holiday season, as the crisp air invites locals and visitors alike to indulge in seasonal festivities amidst Riva's breathtaking winter scenery.

December Weather in Riva: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Riva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434650576574787971635546
Data source: Temperature data for Riva generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Riva

In December, Riva, Italy, experiences a notable shift in its climate as winter settles in, bringing an average precipitation of 81 mm (3.2 in) over 12 rainy days. This reflects a consistent trend seen throughout the autumn months, where precipitation levels began to rise significantly, peaking in November with 104 mm. The transition from November’s wetter conditions to December's steady rainfall suggests a continued influence of moist air masses, providing a crucial water supply as the region braces for its colder months. Overall, December's precipitation not only marks the culmination of the year's rainfall pattern but also sets the stage for winter, ensuring Riva maintains its lush landscapes even as temperatures drop.

December Precipitation Trends in Riva

The chart displays monthly precipitation patterns in Riva, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec29754969975073581217910481
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riva

December in Riva, Italy, showcases a notable shift in humidity levels, settling at 85%. As the year draws to a close, the air retains a rich moisture content, falling slightly from the preceding month of November, which experienced a higher humidity of 88%. The autumn transition sees a gradual decline from the summery lows of 54% in August, revealing a consistent pattern where winter months tend to hold more moisture. Overall, December's humidity levels reflect a mid-winter plushness that contrasts sharply with the drier summer months, setting the stage for a damp and crisp winter experience in this picturesque Italian locale.

December Average Humidity in Riva

This chart illustrates the average monthly humidity levels in Riva, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Riva

In December, Riva, Italy experiences a UV Index of 2, indicating a low exposure category with a burn time of approximately 45 minutes. This marks a notable decline from the intense summer months, where the UV Index peaked at 9 in both June and July, urging caution with only 15 minutes of sun exposure recommended. The gradual shift from higher UV levels in the spring and summer to the milder conditions of winter is crucial for outdoor enthusiasts, as it reflects safer sun exposure opportunities. For more detailed information about the UV Index throughout the year, visit Riva UV Index.

Maximum UV Index Levels in Riva for December

The chart shows the monthly maximum UV Index (UVI) for Riva in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Riva December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Riva

As December rolls into Riva, the charming Italian town experiences a gentle decline in sunshine hours, with 215 hours illuminating the month. This drop is part of a broader trend observed throughout the year, where days gradually lengthen from January's modest 184 hours to July's peak of 426 hours. Following the sun-soaked summer months, the sunshine begins to wane through autumn, with November recording 233 hours before the winter's subdued glow. Despite the reduction in daylight, December still offers a cozy ambiance, inviting residents and visitors alike to bask in the serene beauty of Riva, making it a delightful time to explore its picturesque streets and vibrant culture.

Monthly Sunshine Duration in Riva: December Highlighted

The December sunshine duration represents the total number of hours Riva experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec184h233h314h351h388h420h426h396h337h300h233h215h
Data source: Riva December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Riva During December

When considering the likelihood of sunny weather in Riva, Italy, December tends to be somewhat of a transition month. With a 41% chance of sun, it holds a steady position similar to November, which drops to the lower end of the scale at 31%. As the year progresses from the brighter days of summer—where the chances of sunshine peak in August at 65%—the likelihood gradually declines through the autumn months. Notably, after the vibrant spring and summer, December leans toward a cooler and more overcast climate, albeit still offering occasional sunny breaks. Overall, while December may not promise abundant sunshine, it retains a respectable chance for those seeking a bit of winter warmth.

Percentage of Sunny Days in December in Riva

The chart illustrates the percentage of sunny days in Riva throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Riva experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%41%65%47%48%58%54%65%58%47%31%41%
Data source: Riva December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Riva in December

As the year winds down in Riva, Italy, December brings a notable shift in daylight duration, with only 8 hours of light per day. This reduction marks a transition from the longer days of summer, where residents enjoyed up to 15 hours in June and July. Following this peak, daylight gradually tapers off, dipping to 14 hours in May and waning further through the autumn months, where October and November both present 9 to 10 hours of sunlight. The trend is clear: as the seasons change, Riva's charm evolves from the vibrant, sunlit days of summer into the cozy, intimate hours of winter. December's shorter days invite opportunities for indoor gatherings and reflect on the year’s end, all while enveloping the town in a serene, wintery ambiance.

Average Daylight Hours in Riva for December

The chart illustrates the variation in daylight duration in Riva throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 12m10h 24m11h 56m13h 30m14h 51m15h 31m15h 10m13h 58m12h 28m10h 55m9h 32m8h 49m
Data source: Riva daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Riva

As December settles over Riva, Italy, the tranquil breezes begin to whisper of winter's arrival, with an average wind speed of just 3.2 m/s (7 mph). This marks a notable dip from the lively gusts of previous months, peaking at a robust 4.7 m/s (10 mph) in November and 4.4 m/s (10 mph) in October. Such a shift reveals a trend of gentler winds in the final month of the year, inviting a serene atmosphere perfect for cozy gatherings by the lakeside. As the year closes, residents and visitors alike can enjoy the softer, wintry breezes that usher in a season of reflection and warmth amidst the stunning backdrop of Riva's charming winter landscape.

Average December Wind Speed in Riva

The chart displays monthly wind speed patterns in Riva, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.33.23.84.23.43.83.83.24.44.73.2 m/s
Data source: Riva December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Riva Compares to Other Months

The weather in Riva changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Riva and find detailed weather information for every month.

In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 15°C (60°F), with an average of 8°C (47°F). The month experiences considerable rainfall, averaging 81 mm (3.2 in) over 12 days, coupled with high humidity at 85%. In contrast, January sees cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 13°C (56°F), resulting in an average of 6°C (43°F). Rainfall is significantly reduced in January, totaling only 29 mm (1.1 in) over just 4 days, yet humidity remains slightly higher at 87%. For more details on January weather, you can check Riva weather in January.

In December, the weather typically features milder temperatures with a minimum of 2°C (35°F) and an average of 8°C (47°F), while February sees slightly cooler conditions, with a minimum of -1°C (30°F). Both months can reach a maximum of 15°C (59°F), but December tends to be more humid at 85%, compared to 79% in February. Precipitation levels are also comparable, with December receiving about 81 mm (3.2 in) over 12 days, while February has slightly less at 75 mm (2.9 in) across 9 days. For a detailed look at February weather in Riva, you can check out this link: Riva weather in February.

In December, temperatures typically range from a chilly 2°C (35°F) at night to a mild 15°C (60°F) during the day, with an average of 8°C (47°F). The month sees considerable precipitation, totaling 81 mm (3.2 in) over approximately 12 days, contributing to a high humidity of 85%. In contrast, March experiences cooler nights with temperatures dipping to -2°C (29°F) but warms up to a pleasant 19°C (66°F) during the day, averaging around 10°C (50°F). Precipitation is lower in March, at 49 mm (1.9 in) spread over just 7 days, and the humidity decreases to 69%. For a more detailed look at the weather in March, check out Riva weather in March.

When comparing the weather in December and April, it becomes clear that April experiences significantly milder temperatures. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 15°C (60°F), with an average of 8°C (47°F). In contrast, April enjoys a more comfortable temperature range, with a minimum of 5°C (41°F) and a maximum reaching 23°C (73°F), averaging 14°C (57°F).

Additionally, December sees more precipitation, totaling 81 mm (3.2 in) over 12 days, while April has slightly less precipitation at 69 mm (2.7 in) over 8 days. Humidity levels also differ, as December maintains a higher humidity at 85%, compared to April’s 71%. For more detailed information about April weather, you can visit Riva weather in April.

December and May present contrasting weather patterns. In December, temperatures range from a low of 2°C (35°F) to a maximum of 15°C (60°F), with an average of 8°C (47°F). The month sees significant precipitation, averaging 81 mm (3.2 in) over 12 days, and experiences high humidity levels at 85%. In contrast, May enjoys milder temperatures, with a minimum of 9°C (49°F) and a comfortable average of 18°C (65°F), peaking at 26°C (78°F). While May has slightly more precipitation at 96 mm (3.8 in), it is spread over 13 days and accompanied by lower humidity at 70%. For more details on the weather in Riva during May, you can visit Riva weather in May.

In December, the weather is quite chilly, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 15°C (60°F), and an average of around 8°C (47°F). This month also experiences considerable precipitation, with 81 mm (3.2 in) of rain spread over 12 days, contributing to a high humidity level of 85%. In contrast, June brings much warmer temperatures, with a minimum of 16°C (61°F) and a maximum of 32°C (91°F), averaging 24°C (75°F). Rainfall decreases to 50 mm (2.0 in) over just 7 days, and humidity drops to a more comfortable 65%. This stark contrast in weather highlights December's wintry chill against June's vibrant warmth. For more details, check Riva weather in June.

The weather in December is notably cooler than in July, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 15°C (60°F), averaging around 8°C (47°F). In contrast, July boasts much warmer temperatures, with a minimum of 20°C (68°F) and a peak of 32°C (89°F), averaging 26°C (78°F). While December experiences higher humidity levels at 85% and a greater amount of precipitation (81 mm over 12 days), July is drier, with 73 mm of rain spread over just 10 days and a humidity level of 61%. For a closer look at July's weather specifics, you can check out Riva weather in July.

In December, temperatures range from a chilly minimum of 2°C (35°F) to a maximum of 15°C (60°F), with an average temperature of 8°C (47°F). The month is quite damp, experiencing precipitation on 12 days and a total of 81 mm (3.2 in), accompanied by high humidity at 85%. In stark contrast, August boasts much warmer weather, with temperatures fluctuating between a minimum of 17°C (64°F) and a maximum of 33°C (91°F), averaging around 26°C (79°F). Precipitation in August is less frequent, occurring on only 7 days, with a total of 58 mm (2.3 in) of rain and significantly lower humidity at 54%. For more details on August weather in Riva, check out Riva weather in August.

December weather presents a stark contrast to that of September. While December experiences cooler temperatures, with averages ranging from a brisk 2°C (35°F) to a mild 15°C (60°F), September enjoys a much warmer climate, featuring temperatures between 14°C (57°F) and a comfortable 29°C (85°F). Additionally, December's higher humidity at 85% and its 81 mm (3.2 in) of precipitation over 12 days create a damp atmosphere, unlike September, which, despite having slightly more precipitation at 121 mm (4.8 in) over just 10 days, feels much drier with a humidity level of 66%. For more details, check out Riva weather in September.

In comparing the weather between December and October, there are notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of 2°C (35°F) and an average of 8°C (47°F), while October boasts milder conditions, with minimums reaching 11°C (52°F) and an average of 17°C (63°F). Although December sees slightly more precipitation at 81 mm (3.2 in) over 12 days compared to October's 79 mm (3.1 in) over just 7 days, both months maintain high humidity levels, with December sitting at 85% and October at 83%. For a deeper look at October's weather specifics, check out Riva weather in October.

In comparing the weather of December to November, December tends to be cooler overall, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 15°C (60°F), while November offers slightly warmer temperatures that range from a minimum of 5°C (41°F) to a maximum of 19°C (66°F). Precipitation is also higher in November, totaling 104 mm (4.1 in) over 12 days, compared to December's 81 mm (3.2 in) with the same number of rainy days. Humidity levels are quite similar in both months, with December averaging 85% and November at 88%. For a detailed look at November weather conditions, you can visit Riva weather in November.

Compare Riva's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Riva

As December arrives in Riva, the weather shifts noticeably from the milder autumn months, ushering in cooler temperatures and heightened humidity. With averages around 8°C (47°F), the month often feels brisk, particularly with a minimum dipping to 2°C (35°F) at night. This time of year sees a rise in precipitation, averaging 81 mm (3.2 in) over 12 days, contributing to a rather damp atmosphere that contrasts with the clearer skies of summer. Those venturing out should prepare for the chill, as humidity levels hover around 85%, making it feel colder than the actual temperature. For a deeper understanding of what to expect throughout the year, check out Riva Climate.