December Weather in San Giovanni Rotondo, Italy

Last updated: March 24, 2025

In San Giovanni Rotondo, December brings a distinctive chill, with maximum temperatures reaching 18°C (64°F) and an average of 9°C (49°F), dropping as low as 1°C (35°F) during the cooler nights. The month is characterized by a significant humidity level of 82%, contributing to the overall brisk atmosphere. Rainfall is notable, with 69 mm (2.7 in) spread over 11 days, making cozy indoor activities a perfect complement to the stunning winter landscapes. Whether you’re wandering through the historic town or enjoying local cuisine, December in San Giovanni Rotondo is a picturesque experience filled with a blend of Italian charm and seasonal beauty.

December Temperature in San Giovanni Rotondo

In San Giovanni Rotondo during December, temperatures start to slide into the chill of winter, with minimums around 1°C (35°F) and average highs reaching a comfortable 18°C (64°F). This month marks a noticeable decline from the balmy autumn days, yet it retains a gentle warmth that makes it inviting for both locals and visitors. As temperatures average at 9°C (49°F), December serves as a transition point, where the crispness of winter begins to set in but still allows for mild, pleasant days. The weather hints at the colder months ahead while still reflecting the region's characteristic charm, making it a unique time to explore its vibrant culture and stunning landscapes.

December Weather in San Giovanni Rotondo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Giovanni Rotondo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454850576575798071625548
Data source: Temperature data for San Giovanni Rotondo 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 San Giovanni Rotondo

In December, San Giovanni Rotondo experiences a notable increase in precipitation, with 69 mm (2.7 in) of rain spread across 11 days. This marks a shift from the drier summer months, where rainfall plummets to just a few days, to a wetter end of the year. Interestingly, December's precipitation is slightly lower than the preceding November, which recorded 101 mm (4.0 in) over 12 days. As winter settles in, the rainfall typically contributes to the lush landscapes that define this charming Italian town, providing a refreshing contrast to the drier periods earlier in the year. Overall, December serves as a reminder of the region's moderate climate, balancing periods of wet and dry as the year draws to a close.

December Precipitation Trends in San Giovanni Rotondo

The chart displays monthly precipitation patterns in San Giovanni Rotondo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5651615483332939587810269
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Giovanni Rotondo

In December, San Giovanni Rotondo experiences a return to higher humidity levels, matching January’s 82%. This month stands out as part of a trend where humidity peaks around the winter months. Following a gradual decline from a summer low of 56% in August, the atmospheric moisture begins to rise again in the later months, with November marking a significant increase to 80%. The overall pattern reflects the region's transition from the dry summer heat to the more humid winter conditions, making December feel particularly moist as the year draws to a close.

December Average Humidity in San Giovanni Rotondo

This chart illustrates the average monthly humidity levels in San Giovanni Rotondo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Giovanni Rotondo

In December, San Giovanni Rotondo enjoys a significant dip in UV exposure as the index falls to 2, placing it in the low exposure category. This change grants residents and visitors an extended burn time of 45 minutes, allowing for leisurely outdoor activities without the immediate worry of sunburn. As the year transitions from the powerful summer sun, where UV levels peaked at 10 in both June and July, December's milder UV conditions provide a refreshing break. This trend highlights the region's shifting sun intensity, making winter a perfect time for exploration. For more detailed information on UV levels throughout the year, check out the full report on San Giovanni Rotondo UV Index.

Maximum UV Index Levels in San Giovanni Rotondo for December

The chart shows the monthly maximum UV Index (UVI) for San Giovanni Rotondo 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.
JanFebMarAprMayJunJulAugSepOctNovDec34679101097642
Data source: San Giovanni Rotondo 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 San Giovanni Rotondo

In December, San Giovanni Rotondo begins to close off the year with a modest yet welcoming 247 hours of sunshine. This is a slight uptick from the previous month, suggesting a gentle but noticeable shift as winter approaches. In contrast to the sunnier summer months, which bask in up to 428 hours of glorious sunlight during July, December embodies a cozier atmosphere. Despite the dwindling daylight, the holiday spirit flourishes, and the fresh vibrance of autumn lingers, bridging the gap to the new year. The gradually decreasing sunshine hours from May's peak of 397 hours highlight the transition into winter, yet December's brightness remains a beacon of warmth amid the cooler temperatures typical of the season.

Monthly Sunshine Duration in San Giovanni Rotondo: December Highlighted

The December sunshine duration represents the total number of hours San Giovanni Rotondo 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h255h324h358h397h415h428h399h341h315h241h247h
Data source: San Giovanni Rotondo December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Giovanni Rotondo During December

In San Giovanni Rotondo, the likelihood of sunny weather shows a distinct seasonal pattern throughout the year. While December experiences a moderate chance of sunshine at 48%, it stands out as one of the months with a noticeably lower probability compared to the sunnier summer peak, which sees chances soaring to 74% in July. Interestingly, December's likelihood improves slightly from November's 25%, hinting at a subtle transition as the year wraps up. Overall, though you're more likely to encounter cloudy days in the winter months, December still offers a respectable opportunity to soak up some sun before the year ends, especially when compared to the gloomier atmosphere of late fall.

Percentage of Sunny Days in December in San Giovanni Rotondo

The chart illustrates the percentage of sunny days in San Giovanni Rotondo 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 San Giovanni Rotondo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%57%55%47%56%62%74%72%56%42%25%48%
Data source: San Giovanni Rotondo December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Giovanni Rotondo in December

As winter arrives in San Giovanni Rotondo, daylight hours hold steady at 9 hours in December, paralleling the limited light experienced in January and November. This consistency reflects the gradual decline from the longer days of summer, where June boasts a generous 15 hours of sunlight. A notable trend emerges as we observe the steady increase in daylight from February's 10 hours to a peak in May with 14 hours, before the hours begin to wane again. This cyclical pattern underscores the rhythm of the seasons, offering a gentle reminder of the changing times as the year winds down.

Average Daylight Hours in San Giovanni Rotondo for December

The chart illustrates the variation in daylight duration in San Giovanni Rotondo throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 30m10h 35m11h 57m13h 21m14h 33m15h 9m14h 50m13h 47m12h 26m11h 2m9h 48m9h 10m
Data source: San Giovanni Rotondo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in San Giovanni Rotondo

As December arrives in San Giovanni Rotondo, the winds begin to pick up, with an average wind speed of 3.7 m/s (8 mph), marking a noticeable increase compared to the calmer months earlier in the year. This month stands out as one of the breeziest, following a series of relatively mild winds from June through November, all hovering around 2.6 to 2.9 m/s (6 mph). With the festive season setting in, these brisk December winds add a refreshing chill to the air, perfect for invigorating winter strolls through the picturesque town. Thus, as the year winds down, residents and visitors alike can look forward to a lively atmosphere energized by the gusts of December.

Average December Wind Speed in San Giovanni Rotondo

The chart displays monthly wind speed patterns in San Giovanni Rotondo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.42.83.22.93.22.62.72.82.52.92.83.7 m/s
Data source: San Giovanni Rotondo December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in San Giovanni Rotondo Compares to Other Months

The weather in San Giovanni Rotondo 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 San Giovanni Rotondo and find detailed weather information for every month.

December typically sees milder temperatures compared to January, with average highs reaching 18°C (64°F) and lows around 1°C (35°F). In contrast, January has a slightly cooler average minimum temperature of -4°C (26°F) and an average maximum of 17°C (62°F). Although December experiences more rain, with 69 mm (2.7 in) over 11 days, January has less precipitation at 56 mm (2.2 in) across 9 days. Both months share a humidity level of 82%, making the air feel consistently damp. For more specific details, you can explore San Giovanni Rotondo weather in January.

December and February experience relatively mild temperatures, but noticeable differences can be observed. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 18°C (64°F), with an average temperature of 9°C (49°F). The month sees about 69 mm (2.7 in) of precipitation over 11 days, accompanied by higher humidity levels at 82%.

In contrast, February has a slightly chillier minimum temperature of -2°C (28°F), though it averages the same 9°C (48°F) and peaks at 19°C (67°F). Precipitation decreases to 51 mm (2.0 in) over just 9 days, and humidity also drops to 74%. Overall, February is a bit drier and less humid, making for a crisper atmosphere. For more detailed insights, check out San Giovanni Rotondo weather in February.

December and March in San Giovanni Rotondo offer distinct weather experiences. December typically sees milder temperatures, with averages ranging from 1°C (35°F) to a maximum of 18°C (64°F), while March introduces a chillier range with minimum temperatures dropping to -3°C (27°F) and highs reaching up to 22°C (72°F). Precipitation levels are similar, with December receiving 69 mm (2.7 in) over about 11 days and March slightly less at 61 mm (2.4 in) during 10 days. Additionally, December's humidity of 82% makes the air feel quite damp compared to March's lower humidity level of 70%. For a closer look at what to expect, you can check out San Giovanni Rotondo weather in March.

December and April present contrasting weather conditions. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 18°C (64°F), with an average of 9°C (49°F). The month experiences considerable humidity at 82% and receives about 69 mm (2.7 in) of precipitation over 11 days. In contrast, April sees milder temperatures, with a minimum of 2°C (36°F) and a maximum reaching 28°C (83°F), averaging 14°C (57°F). Precipitation drops to 54 mm (2.1 in) over 9 days, and humidity is lower at 71%. For more detailed insights, you can visit San Giovanni Rotondo weather in April.

December in San Giovanni Rotondo is characterized by cooler temperatures, with a minimum of 1°C (35°F) and an average of 9°C (49°F), offering a stark contrast to the warmth of May, where temperatures range from a minimum of 7°C (44°F) to a maximum of 35°C (95°F). While December experiences about 69 mm (2.7 in) of precipitation over 11 days, May sees slightly higher rainfall at 83 mm (3.3 in) for 10 days, yet the overall humidity in May is lower at 71% compared to December's 82%. For a detailed look at the weather conditions in May, you can check San Giovanni Rotondo weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of 1°C (35°F) to a mild maximum of 18°C (64°F), with an average of 9°C (49°F). The month typically experiences 69 mm (2.7 in) of precipitation over 11 days, accompanied by high humidity at 82%. In contrast, June offers much warmer conditions, with temperatures starting at a minimum of 12°C (54°F) and reaching a scorching maximum of 38°C (100°F), averaging around 24°C (75°F). Precipitation is significantly lower at 33 mm (1.3 in) over just 7 days, and humidity drops to a more comfortable 65%. For more details on June's weather, you can visit San Giovanni Rotondo weather in June.

When comparing the weather in December and July, significant differences emerge in both temperature and humidity. December boasts a milder climate with average temperatures ranging from a chilly 1°C (35°F) to a maximum of 18°C (64°F), accompanied by higher humidity levels of 82%. This month experiences around 69 mm (2.7 inches) of precipitation over approximately 11 days. In contrast, July features a much warmer climate, with temperatures soaring from a minimum of 15°C (60°F) to a scorching maximum of 39°C (103°F). The summer month has a significantly lower precipitation level of 29 mm (1.1 inches) over just 5 days and a humidity of 61%. For a closer look at the July conditions, check out San Giovanni Rotondo weather in July.

December and August showcase starkly contrasting weather conditions. In December, temperatures range from a chilly minimum of 1°C (35°F) to a mild maximum of 18°C (64°F), with an average of 9°C (49°F). The month also sees considerable humidity at 82% and precipitation of 69 mm (2.7 in) spread over 11 days. In sharp contrast, August boasts much warmer temperatures, with a minimum of 16°C (61°F) and a scorching maximum reaching 41°C (105°F), averaging around 27°C (80°F). Precipitation is significantly lower at 39 mm (1.5 in) over just 8 days, alongside a much drier humidity level of 56%. For more detailed insight into the summer climate, check out San Giovanni Rotondo weather in August.

When comparing the weather in December and September, notable differences emerge in temperature and humidity. December experiences cooler temperatures, with averages around 9°C (49°F), while September is significantly warmer, averaging 22°C (72°F) and reaching highs of 34°C (94°F). Additionally, December has a higher humidity level at 82%, compared to the more comfortable 66% in September. Precipitation is also somewhat greater in December, averaging 69 mm (2.7 in) over 11 days, compared to 58 mm (2.3 in) over 9 days in September. For more details on September weather, you can check San Giovanni Rotondo weather in September.

When comparing the weather conditions of December and October, it is evident that October enjoys significantly milder temperatures, with average highs reaching 32°C (90°F) compared to December's average high of only 18°C (64°F). Additionally, October features a higher minimum temperature of 8°C (46°F) versus December's chilly minimum of 1°C (35°F). Precipitation levels are also notable, with December receiving 69 mm (2.7 in) over 11 days, while October sees slightly more precipitation at 78 mm (3.1 in) across 9 days. Humidity levels are higher in December at 82%, compared to October's 74%. For more detailed insights, you can visit San Giovanni Rotondo weather in October.

In comparison of the weather between November and December, we see a notable drop in temperatures as December brings a minimum of 1°C (35°F) and a maximum of 18°C (64°F), whereas November maintains a milder range with a minimum of 3°C (38°F) and a maximum of 23°C (74°F). December also experiences slightly higher humidity at 82%, compared to November's 80%. While December has 69 mm (2.7 in) of precipitation over 11 days, November is wetter, with 101 mm (4.0 in) of rain across 12 days. For a closer look at November's climate specifics, you can refer to San Giovanni Rotondo weather in November.

Compare San Giovanni Rotondo's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in San Giovanni Rotondo

In December, San Giovanni Rotondo transitions into winter, offering a noticeable shift from the milder months of autumn. The chilly temperatures, with averages hovering around 9°C, invite visitors to layer up while exploring the town’s rich history. Unlike the drier conditions of previous months, December brings increased rainfall and higher humidity, making it the wettest month of the year. Visitors should expect around 11 days of precipitation, which can add a cozy ambiance to this spiritual destination. If you're planning a visit, understanding these December weather patterns will enhance your experience. For a deeper dive into the region's climate, check out San Giovanni Rotondo Climate.