December Weather in Catania, Italy

Last updated: March 24, 2025

December in Catania, Italy offers a blend of cool temperatures and a touch of winter charm. With maximum temperatures reaching 19°C (67°F) and an average of 11°C (52°F), the month provides a refreshing respite, though nights can be brisk with lows dipping to 1°C (34°F). Rainfall is not uncommon, as the city experiences approximately 36 mm (1.4 in) of precipitation over 7 days, contributing to its lush surroundings. The air remains relatively humid at 75%, accentuating the crispness of the season and making it an ideal time for cozying up with a warm drink while exploring this historic destination.

December Temperature in Catania

December in Catania, Italy, marks the beginning of winter, with temperatures that reflect a mild chill. The month features a minimum of 1°C (34°F), ensuring cozy layers are a must for early morning strolls. As daylight unfolds, the average temperature gently rises to 11°C (52°F), creating a pleasant atmosphere for exploring the city's historic charm. Maximum temperatures peak at 19°C (67°F), inviting residents and visitors alike to enjoy the relatively warm afternoons. This seasonal shift shows a consistent decline from November’s mild warmth, yet Catania’s December remains remarkably temperate, providing a unique blend of warmth and coolness during the winter season.

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

The chart illustrates December temperature patterns in Catania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495154596776828275665952
Data source: Temperature data for Catania 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 Catania

In December, Catania experiences a modest precipitation amount of 36 mm (1.4 in) over approximately 7 days, marking a gentle transition as the city closes out the year. This month typically sees a decrease in rainfall following the more substantial deluges of October and November, which recorded 113 mm (4.5 in) and 107 mm (4.2 in), respectively. While December's total is lower, it still offers a refreshing contrast to the dry summer months, highlighting the island's unique climate patterns. As winter approaches, these rains serve to nourish the lush landscapes of Sicily, making December a pivotal month for the region's natural beauty.

December Precipitation Trends in Catania

The chart displays monthly precipitation patterns in Catania, 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.
JanFebMarAprMayJunJulAugSepOctNovDec39545839262819154911310736
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Catania

In Catania, Italy, December marks a subtle shift as humidity levels rise to 75%, mirroring those of January. Throughout the year, humidity typically fluctuates between the mid-60s to high 70s, with the summer months of July and August experiencing the lowest levels at 67% and 66%, respectively. As autumn transitions to winter, November's 74% humidity gives way to the chillier December, reminding residents that moisture in the air is a constant companion in this vibrant city. Despite these variations, Catania's relatively consistent humidity provides a backdrop to its picturesque landscapes, reinforcing the region’s charming character year-round.

December Average Humidity in Catania

This chart illustrates the average monthly humidity levels in Catania, 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.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%74%73%69%67%66%71%73%74%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Catania

In Catania, Italy, the UV Index demonstrates a notable seasonal fluctuation, reflecting the region's shifting sunlight exposure. Starting with a moderate UV Index of 3 in January and December, residents and visitors alike can enjoy their winter months with relatively lower sun intensity, allowing for 30 minutes of safe sun exposure. As spring arrives, there's a noticeable climb, with the index reaching 6 in March and peaking at 11 in July during the summer months. This extreme level indicates a sharp reduction in safe sun exposure time to just 10 minutes, urging caution for those enjoying the Sicilian sun. As the seasons transition back to autumn, the UV Index gradually decreases, with moderate levels returning by November, before dipping back to 3 in December. For more detailed insights on seasonal trends and safe sun practices, visit Catania UV Index.

Maximum UV Index Levels in Catania for December

The chart shows the monthly maximum UV Index (UVI) for Catania 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.
JanFebMarAprMayJunJulAugSepOctNovDec3569101011109743
Data source: Catania 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 Catania

In Catania, Italy, the arrival of December brings a cozy blend of cooler temperatures and 263 hours of sunshine, marking the transition into winter. While this amount of daylight offers a charming, subdued brightness compared to the peak summer months of June and July which basked in over 400 hours, it still showcases a rich slice of Mediterranean winter sun that many would find inviting. Given that December's sunshine hours are only slightly lower than those in the preceding months, it emphasizes a trend of relatively stable daylight across the late year. As you stroll through Catania's charming streets this month, the sun remains a gentle companion, casting a warm glow on the city's historic sites and vibrant culture even as the festive spirit takes hold.

Monthly Sunshine Duration in Catania: December Highlighted

The December sunshine duration represents the total number of hours Catania 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h266h324h344h393h400h418h393h331h297h259h263h
Data source: Catania December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Catania During December

In Catania, Italy, the month of December boasts a 56% chance of sunny weather, positioning it comfortably among the more favorable months for sunshine. As winter approaches, the likelihood of sun typically dips compared to the peak summer months, with July and August enjoying a remarkable 93% chance. However, December finds itself in a middle ground, surpassing several autumn months like October and November, which sit at 42% and 45%, respectively. This trend underscores a notable resilience of sunshine even as the year draws to a close, making Catania's December a delightful time for those seeking a blend of mild winter weather and bright skies.

Percentage of Sunny Days in December in Catania

The chart illustrates the percentage of sunny days in Catania 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 Catania experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%69%57%48%63%64%94%93%60%43%45%56%
Data source: Catania December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Catania in December

As December sets in, Catania, Italy experiences a significant reduction in daylight, with only 9 hours illuminating the day. This aligns with the trend of decreasing sunlight hours that begins in the summer months. Following the peak of 14 hours in May through July, daylight gradually wanes, dropping to 13 hours in August and gradually tapering down to 10 hours in November. The progression of daylight throughout the year reflects a rhythmic cycle, where the bright summer days yield to the cozy, shorter days of winter. As the year draws to a close, Catania's daylight duration serves as a gentle reminder of the seasonal shifts that shape daily life in this vibrant Sicilian city.

Average Daylight Hours in Catania for December

The chart illustrates the variation in daylight duration in Catania throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 53m10h 47m11h 58m13h 10m14h 11m14h 42m14h 26m13h 32m12h 23m11h 10m10h 8m9h 35m
Data source: Catania daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Catania

As December settles over Catania, Italy, the winds pick up slightly to an average of 2.6 m/s (6 mph), offering a gentle yet invigorating breeze that contrasts with the calmer summer months. This time of year, the wind strength incrementally rises from the notably tranquil September, where it dipped to 1.6 m/s (4 mph), highlighting a seasonal shift. Following a brief increase in late fall, December's winds are reminiscent of those in January and November, suggesting a trend of mild winter breezes that can invigorate the senses without overwhelming. This climatic rhythm reflects Catania's unique charm, where each month's average wind speed carefully carries the whispers of the approaching new year amidst the historic backdrop of this vibrant Sicilian city.

Average December Wind Speed in Catania

The chart displays monthly wind speed patterns in Catania, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.21.82.21.91.81.81.81.62.52.52.6 m/s
Data source: Catania December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Catania Compares to Other Months

The weather in Catania 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 Catania and find detailed weather information for every month.

December and January in Catania showcase a notable shift in weather patterns. December sees mild temperatures with a minimum of 1°C (34°F) and an average of 11°C (52°F), peaking at 19°C (67°F), while January cools down slightly, with minimum temperatures dropping to -2°C (29°F) but still averaging around 9°C (49°F) and reaching up to 20°C (68°F). Precipitation remains relatively consistent, with December receiving 36 mm (1.4 in) over 7 days, compared to January's 39 mm (1.5 in) but only over 4 days. Interestingly, humidity levels remain unchanged at 75% for both months. For more details on January's weather, check out Catania weather in January.

December and February present relatively mild weather conditions, with both months sharing similar minimum temperatures of 1°C (34°F) and average temperatures around 11°C (52°F). However, February sees a slightly warmer maximum temperature, reaching up to 22°C (72°F), compared to December's peak of 19°C (67°F). Precipitation is higher in February, totaling 54 mm (2.1 in) over 6 days, in contrast to December's 36 mm (1.4 in) spread across 7 days. Additionally, February's humidity is slightly lower at 71%, compared to December's 75%. For more details, you can check Catania weather in February.

In December, the weather features a mild temperature range with minimums around 1°C (34°F) and maximums reaching 19°C (67°F), averaging at 11°C (52°F). The month receives about 36 mm (1.4 in) of precipitation over approximately 7 days, and the humidity levels hover around 75%.

Conversely, March sees slightly warmer temperatures, with an average of 12°C (54°F) and maximums climbing to 24°C (76°F). Precipitation increases to 58 mm (2.3 in) over the same number of rainy days, while humidity decreases to 71%. For more details on March weather in Catania, visit Catania weather in March.

In December, the weather features a minimum temperature of 1°C (34°F) and an average of 11°C (52°F), with highs reaching up to 19°C (67°F). This month sees approximately 36 mm (1.4 in) of precipitation over about 7 days, coupled with a humidity level of 75%. In contrast, April enjoys milder conditions, with minimum temperatures around 4°C (40°F) and an average of 15°C (59°F), peaking at 26°C (78°F). The precipitation in April slightly increases to 39 mm (1.5 in) but occurs across fewer days, specifically 6. Humidity remains similar at 74%. For more detailed insights into April weather in Catania, you can visit Catania weather in April.

December and May present contrasting weather profiles. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 19°C (67°F), with an average of 11°C (52°F). The month is relatively humid, with a humidity level of 75% and 36 mm (1.4 in) of precipitation over about 7 days. In stark contrast, May enjoys much warmer averages, where temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), averaging 19°C (67°F). The precipitation is also lower in May, totaling 26 mm (1.0 in) over just 4 days, with a slightly lower humidity level of 73%. For more details on the weather in May, visit Catania weather in May.

In December, temperatures in Catania range from a chilly 1°C (34°F) at night to a mild 19°C (67°F) during the day, with an average of 11°C (52°F). The month experiences about 36 mm (1.4 in) of precipitation over approximately 7 days, accompanied by a relatively high humidity of 75%. Conversely, June brings a warm atmosphere, with temperatures varying from a comfortable minimum of 14°C (57°F) to a scorching maximum of 41°C (106°F), averaging 24°C (76°F). This month has less rainfall, with only 28 mm (1.1 in) falling over about 4 days, and the humidity decreases slightly to 69%. For more details about June weather, you can check Catania weather in June.

December and July present strikingly different weather patterns. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 19°C (67°F), with an average temperature of 11°C (52°F). The month experiences moderate rainfall, totaling 36 mm (1.4 in) over about 7 days, accompanied by higher humidity levels at 75%. In contrast, July boasts significantly warmer temperatures, with a minimum of 18°C (65°F), an average of 28°C (82°F), and peaks reaching up to 40°C (104°F). Rainfall in July is lighter, at just 18 mm (0.7 in) over 2 days, and humidity is comparatively lower at 67%. For more details, check out Catania weather in July.

In December, Catania experiences cooler temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 19°C (67°F), with an average temperature of 11°C (52°F). The month sees around 36 mm (1.4 in) of precipitation over about 7 days, accompanied by higher humidity levels at 75%. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 19°C (66°F) to a scorching maximum of 42°C (108°F), averaging 28°C (82°F). Precipitation is significantly lower at 15 mm (0.6 in) over just 3 days, and humidity levels are slightly reduced at 66%. For more details, check out Catania weather in August.

December and September present contrasting weather conditions. In December, temperatures range from a cool minimum of 1°C (34°F) to an average of 11°C (52°F), peaking at 19°C (67°F). Although it is relatively mild, the humidity is higher at 75%, and precipitation occurs over about 7 days, summing up to 36 mm (1.4 in). Conversely, September boasts much warmer temperatures, with a minimum of 14°C (58°F), an average of 24°C (76°F), and maximum highs reaching 35°C (95°F). The month experiences slightly more rainfall, totaling 49 mm (1.9 in) over 8 days, but the humidity remains lower at 71%. For more detailed insights about the climatic conditions, you can visit Catania weather in September.

In comparing the weather between December and October, notable differences emerge. October experiences warmer temperatures, with a minimum of 11°C (52°F) and an average of 19°C (67°F), reaching highs of up to 29°C (84°F). In contrast, December brings cooler conditions, with temperatures dipping to a minimum of 1°C (34°F) and averaging 11°C (52°F), peaking at 19°C (67°F). Additionally, October is significantly wetter, with 113 mm (4.5 in) of precipitation over 11 days, compared to December's 36 mm (1.4 in) spread across 7 days. The humidity levels are somewhat similar, with October at 73% and December slightly higher at 75%. For more detailed insights, visit Catania weather in October.

In comparing the weather of December and November, we see a noticeable drop in temperatures as December experiences minimums of 1°C (34°F) and averages of 11°C (52°F), while November maintains higher temperatures with minimums of 5°C (41°F) and averages around 15°C (60°F). Additionally, December receives significantly less rainfall at 36 mm (1.4 in) over 7 days compared to November's 107 mm (4.2 in) across 11 days, indicating that the latter is wetter. Humidity levels remain similar, with December at 75% and November slightly lower at 74%. For more detailed insights, you can check the Catania weather in November.

Compare Catania's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Catania

As December rolls into Catania, the weather presents a notable shift compared to the milder autumn months. Cooler temperatures set the stage, with daytime highs reaching around 19°C (67°F) and chilly nights dipping to 1°C (34°F). The month is also marked by increased humidity levels that hover around 75%, making the air feel cooler. Precipitation becomes more frequent, with about a week of rainy days contributing to a total of 36 mm (1.4 in). This blend of cooler temperatures and moisture offers a refreshing contrast to the warmer, drier months, making December a unique time to experience the charm of Catania. For a deeper insight into what to expect throughout the year, check out Catania Climate.