January Weather in Catania, Italy

Last updated: March 24, 2025

In January, Catania, Italy, experiences mild temperatures, with daily maximums reaching up to 20°C (68°F) and an average around 9°C (49°F). Although the month can bring cooler spells, with minimums dipping to -2°C (29°F), the overall climate remains relatively comfortable. Rainfall is a factor to consider, as the city sees about 39 mm (1.5 in) of precipitation over four days, contributing to a humidity level of 75%. Perfect for those looking to explore the charm of this Sicilian gem while enjoying its crisp winter air.

January Temperature in Catania

In January, Catania experiences a wide range of temperatures, with nighttime lows dipping to -2°C (29°F) while daytime highs can reach a pleasant 20°C (68°F). The average temperature settles around 9°C (49°F), providing a crisp start to the year. As the month progresses, it's clear that winter starts to wane, with February and beyond gradually introducing warmer days and milder nights. This upward trend continues into spring, with March temperatures increasing further, culminating in the arrival of May, which boasts averages of 19°C (67°F) and maximums soaring to 32°C (90°F). Thus, the January climate in Catania marks a time of transition, hinting at the vibrant warmth that awaits in the coming months.

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

The chart illustrates January 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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Catania

In Catania, Italy, January typically sees a modest precipitation amount of 39 mm (1.5 in) spread over just 4 days. This marks a quieter start to the year in terms of rainfall, especially when compared to the wetter months that follow, such as October and November, where precipitation peaks at 113 mm (4.5 in) and 107 mm (4.2 in) respectively. Interestingly, the rainfall in January is mirrored by the similar amounts seen in April, suggesting a seasonal pattern that balances precipitation throughout the spring months. As the year progresses, February experiences a notable uptick with 54 mm (2.1 in), hinting at a shift towards the wetter conditions typical of Catania's climate. This trend underscores the cyclic nature of the region's weather, where January serves as a transitional phase before the onset of more frequent and heavier rains in the months ahead.

January Precipitation Trends in Catania

The chart displays monthly precipitation patterns in Catania, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec39545839262819154911310736
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Catania

In Catania, Italy, January greets residents and visitors with a notable humidity level of 75%, making it one of the more humid months of the year. This initial chill in the air is echoed in December, which also registers the same humidity level, indicating a consistency that characterizes the winter season. As winter transitions into spring, humidity slightly dips, aligning closely at 71% in both February and March. The trend continues through the following months, revealing a gradual descent to 66% by August, the driest month of the year. Although humidity rises again in the fall, it never quite reaches the winter highs, with October and November marking a return to 73% and 74% respectively. This pattern illustrates a clear seasonal rhythm, where the humid atmosphere of winter gives way to drier summers, before oscillating back as the year draws to a close.

January Average Humidity in Catania

This chart illustrates the average monthly humidity levels in Catania, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%74%73%69%67%66%71%73%74%75%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Catania

In Catania, Italy, January presents a moderate UV Index of 3, allowing for about 30 minutes of safe sun exposure without risk of burns. As the months progress into February, the UV Index rises to 5, still categorized as moderate, but indicating a gradual increase in sun intensity. However, by March, sun lovers need to be more cautious as the UV Index climbs to 6, entering a high exposure category with a reduced safe burn time of 25 minutes. This upward trend continues into April and May, where the UV Index peaks at 9 and 10, signaling very high exposure and necessitating even shorter exposure limits to 15 minutes. The summer months see an extreme UV Index of 11 in July, calling for vigilant sun protection. As the year winds down, the UV Index dips back to 4 in November and returns to 3 in December, resembling the protective levels seen in January. Overall, the data signals a clear seasonal fluctuation in UV exposure, with the summer months requiring the most caution. For more detailed information, visit Catania UV Index.

Maximum UV Index Levels in Catania for January

The chart shows the monthly maximum UV Index (UVI) for Catania in January, 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 January 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.

January Sunshine in Catania

In January, Catania, Italy, basks in a respectable 212 hours of sunshine, setting the tone for a gradual increase in luminosity as winter fades into spring. By February, daylight increases to 266 hours, hinting at the burgeoning warmth of approaching spring. The trend continues, with March enjoying 324 hours and April escalating to 344 hours, as vibrant blooms usher in sunnier days. The crescendo of sunshine peaks in July with a dazzling 418 hours, encapsulating the essence of summer. As autumn approaches, the light begins to wane, yet even in October and November, Catania remains illuminated with 297 and 259 hours respectively, ensuring that the charm of the city never fades. The fluctuations in Catania's sunshine hours beautifully reflect the rhythm of the seasons, enhancing both its allure and spirit.

Monthly Sunshine Duration in Catania: January Highlighted

The January sunshine duration represents the total number of hours Catania experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec212h266h324h344h393h400h418h393h331h297h259h263h
Data source: Catania January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Catania During January

January in Catania, Italy, offers a 50% chance of sunny weather, marking the beginning of the yearly sun cycle. As the seasons progress, the likelihood of sunshine steadily increases, with February seeing a significant jump to 68%, reflecting a promising shift. March and May follow with sunny probabilities of 57% and 63%, respectively, suggesting a gradual approach to the warmer months. The peak arrives in the height of summer, where July and August boast an impressive 93% chance of sunshine, inviting visitors to bask in the Mediterranean warmth. Despite the variability, January serves as a gentle precursor to the vibrant, sun-soaked days ahead, encouraging early travelers to indulge in the nascent beauty of Catania's winter.

Percentage of Sunny Days in January in Catania

The chart illustrates the percentage of sunny days in Catania throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Catania in January

In Catania, Italy, January ushers in a modest 9 hours of daylight, marking the beginning of a gradual shift toward longer days. As winter gives way to spring, the daylight duration increases steadily—by February, it reaches 10 hours, and by March, it further extends to 11 hours. This upward trend continues through April and into May, where residents enjoy around 13-14 hours of sunlight, peaking in the summer months of June, July, and August. As autumn approaches, daylight begins to wane, with hours slowly decreasing to 12 hours in September, and dipping to 9 hours again by December. This cyclical ebb and flow of daylight not only highlights the changing seasons but also enriches the rhythm of life in this vibrant Sicilian city.

Average Daylight Hours in Catania for January

The chart illustrates the variation in daylight duration in Catania throughout the year, with January 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.

January Winds in Catania

In January, Catania experiences a gentle breeze with an average wind speed of 2.7 m/s (6 mph), marking the month as one of the windiest for the year. As winter transitions into spring, the wind speed ebbs slightly in February to 2.2 m/s (5 mph), before dipping further to 1.8 m/s (4 mph) in both March and the summer months from June through August, suggesting a period of calm during those warmer days. Interestingly, the winds pick up once more in the fall, particularly in October and November, where they return to 2.5 m/s (5 mph) and 2.5 m/s (6 mph) respectively. December sees a slight resurgence back to 2.6 m/s (6 mph), adding a refreshing touch to the winter air just as the year draws to a close. This pattern reveals a fascinating rhythm in Catania's winds, merging seasonal shifts with a distinct serenity during the warmer months.

Average January Wind Speed in Catania

The chart displays monthly wind speed patterns in Catania, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.7 m/s2.21.82.21.91.81.81.81.62.52.52.6
Data source: Catania January wind data, generated using information from the Copernicus Climate Change Service.

How January 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 January'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.

In January, the weather features a minimum temperature of -2°C (29°F) and an average of 9°C (49°F), peaking at a mild 20°C (68°F). With a total precipitation of 39 mm (1.5 in) over 4 days, January tends to be relatively dry but humid, with an average humidity of 75%.

Conversely, February sees a slight increase in temperatures with a minimum of 1°C (34°F) and an average of 11°C (52°F), reaching a maximum of 22°C (72°F). However, it also experiences a rise in precipitation to 54 mm (2.1 in) over 6 days, resulting in slightly lower humidity at 71%. For more detailed insights, check out Catania weather in February.

In January, Catania experiences relatively cooler weather, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F) and an average of 9°C (49°F). The month sees moderate precipitation of 39 mm (1.5 in) over about 4 days, accompanied by a higher humidity level of 75%. In contrast, March brings milder conditions, with temperatures shifting to a minimum of 1°C (34°F), an average of 12°C (54°F), and a peak of 24°C (76°F). The precipitation increases to 58 mm (2.3 in) over 7 days, but humidity remains slightly lower at 71%. For a detailed outlook on March’s weather, visit Catania weather in March.

In January, the weather is generally cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), and an average temperature of 9°C (49°F). The month sees about 39 mm (1.5 in) of precipitation over 4 days, combined with a humidity level of 75%. In contrast, April experiences milder temperatures, with a minimum of 4°C (40°F), an average of 15°C (59°F), and a maximum of 26°C (78°F). Despite similar overall precipitation of 39 mm (1.5 in), April has slightly more rainy days at 6, alongside a humidity of 74%. For more details on the April climate, check out Catania weather in April.

In Catania, the weather in January exhibits cooler temperatures, with minimums reaching -2°C (29°F) and an average of 9°C (49°F), while highs can go up to 20°C (68°F). There is also a higher humidity level at 75%, along with some precipitation occurring on 4 days, totaling 39 mm (1.5 in). In contrast, May brings a significant warming trend, with minimum temperatures starting at 10°C (50°F) and average highs of 19°C (67°F), peaking at 32°C (90°F). The precipitation in May is less, totaling only 26 mm (1.0 in) over 4 days, coupled with slightly lower humidity at 73%. For more details, you can check Catania weather in May.

January and June present distinct contrasts in weather. In January, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 20°C (68°F), with an average of 9°C (49°F). The month experiences about 39 mm (1.5 in) of precipitation over approximately 4 days, coupled with a relatively high humidity of 75%. In contrast, June boasts much warmer conditions, with minimum temperatures around 14°C (57°F) and maximums soaring up to 41°C (106°F), resulting in an average temperature of 24°C (76°F). Precipitation decreases to 28 mm (1.1 in) over the same number of days, and humidity drops slightly to 69%. For more details, check out Catania weather in June.

January and July present contrasting weather experiences. In January, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 20°C (68°F), with an average of about 9°C (49°F). The month sees around 39 mm (1.5 in) of precipitation over just four days, accompanied by a humidity level of 75%. In sharp contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 18°C (65°F) to an impressive maximum of 40°C (104°F) and an average of 28°C (82°F). The month is relatively dry, receiving only 18 mm (0.7 in) of rain over two days, and humidity dips to 67%. For more information, you can check this Catania weather in July.

In January, the weather is much cooler, with average temperatures ranging from a chilly 9°C (49°F) and reaching a maximum of 20°C (68°F). The month sees around 39 mm (1.5 in) of precipitation over approximately four days, accompanied by a higher humidity level of 75%. In contrast, August experiences significantly warmer weather, with average temperatures hitting 28°C (82°F) and soaring up to a maximum of 42°C (108°F). The month is considerably drier, receiving only 15 mm (0.6 in) of precipitation across three days and humidity dropping to 66%. For more details on the heat of August, check out Catania weather in August.

In January, Catania experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (49°F), making it significantly chillier than in September, where temperatures range from a minimum of 14°C (58°F) to a warm average of 24°C (76°F). While January sees about 39 mm (1.5 in) of precipitation over 4 days, September has a slightly higher precipitation total of 49 mm (1.9 in) spread across 8 days. Additionally, the humidity levels remain relatively similar, with January at 75% and September at 71%. For a detailed look at September weather in Catania, you can visit Catania weather in September.

In January, the weather is notably cooler with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F) and an average of 9°C (49°F). The month receives around 39 mm (1.5 in) of precipitation over approximately four days, alongside a humidity level of 75%. In contrast, October presents a much warmer climate, with temperatures fluctuating between 11°C (52°F) at night and reaching up to 29°C (84°F) during the day, averaging 19°C (67°F). This month typically experiences higher precipitation levels, totaling 113 mm (4.5 in) over 11 days, while maintaining a slightly lower humidity of 73%. For more detailed insights, you can check Catania weather in October.

In January, temperatures in Catania range from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), with an average temperature of 9°C (49°F). The month typically experiences around 39 mm (1.5 in) of precipitation over 4 days, coupled with a humidity level of 75%. In contrast, November sees milder temperatures, with a minimum of 5°C (41°F) and a maximum of 23°C (74°F), resulting in an average of 15°C (60°F). However, November is also wetter, accumulating 107 mm (4.2 in) of rainfall over 11 days and remaining slightly more humid at 74%. For more details on the weather during this month, check out Catania weather in November.

In January, the weather tends to be slightly cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 20°C (68°F), and an average of 9°C (49°F). Meanwhile, December experiences milder conditions, with temperatures starting at 1°C (34°F) and reaching up to 19°C (67°F), averaging around 11°C (52°F). Both months share comparable precipitation levels, with January receiving 39 mm (1.5 in) over 4 days and December slightly less at 36 mm (1.4 in) over 7 days. Interestingly, humidity remains constant at 75% in both months, creating a consistently damp atmosphere. For more detailed information on the December weather in Catania, you can refer to Catania weather in December.

Compare Catania's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Catania

As January arrives in Catania, the weather showcases a transition from the warmer months to the cooler winter season. Visitors can expect mild temperatures throughout the month, with occasional drops to near freezing at night. Compared to the sweltering summer days, January brings a welcome refreshing chill accompanied by higher humidity levels, which can create a brisk yet invigorating atmosphere. While rainfall is relatively low, the occasional drizzle adds to the picturesque charm of the city. For a deeper understanding of how January compares with the rest of the year, check out the detailed insights at Catania Climate.