Last updated: March 24, 2025
January in Rome, Italy presents a diverse range of weather experiences. With maximum temperatures reaching a mild 19°C (66°F), the average temperature sits around 7°C (45°F), allowing for comfortable days amidst the winter chill. However, nights can get rather cold, dipping to a minimum of -4°C (26°F). Visitors should be prepared for some precipitation, with 62 mm (2.4 in) of rain spread across 8 days this month, contributing to an overall humidity of 80%. Despite the cool and occasionally wet conditions, January in Rome offers a unique charm that invites exploration of its rich history and captivating culture.
In January, Rome's temperatures display a crisp yet inviting range, with nighttime lows dipping to a chilly -4°C (26°F), perfect for those cozy evenings indoors. The city awakens as the day progresses, boasting an average temperature of 7°C (45°F), and peaking at a delightful 19°C (66°F). This month marks the transition into winter, where layers become essential, but the city's charm remains relentless. As January flows into February, temperatures continue to fluctuate, signaling the gradual approach of spring. While the cool air persists, the promise of warmer days is palpable, making this time of year an ideal moment to explore Rome's rich history and vibrant culture in a quieter, more intimate setting.
In January, Rome experiences an average precipitation of 62 mm (2.4 in) over 8 days, marking the onset of winter's chill. This month sets the stage for a gradual increase in rainfall as the season progresses, with February seeing a rise to 78 mm and 9 days of precipitation. Notably, precipitation starts to peak in the later months, particularly in November and December, which showcase significantly higher rainfall totals of 161 mm and 135 mm, respectively. With winter wrapping up and spring approaching, the trend reveals a balanced yet variable climate where each month brings a shift, culminating in the wetter season while maintaining Rome’s iconic charm through its atmospheric winter rains.
In January, Rome experiences its peak humidity, averaging a soaring 80%, which can make the winter air feel quite heavy and chillier. This humid start transitions into a noticeable decline through the following months, with February dropping to 73% and reaching its lowest point in August at 68%. As spring beckons in April, humidity levels rise slightly to 74%, but they hover mostly between 69% and 76% throughout the summer and fall months. Interestingly, November sees a resurgence in moisture, climbing back to 79%, hinting at the cozy, damp atmosphere of approaching winter once again. Overall, the humidity trends in Rome reflect a clear, seasonal ebb and flow, with a venerable peak in the heart of winter and gentle dips during the warmer months.
In January, Rome experiences a moderate UV Index of 3, indicating that while sun exposure can lead to skin damage, the risk is manageable with appropriate precautions. With a burn time of just 30 minutes, it’s advisable to limit direct sunlight, especially during peak hours. This pattern of moderate UV levels continues into February and March, where the index registers at 4 and 5, respectively, showcasing a gradual increase as winter transitions towards spring. As the months progress into April, the UV Index jumps to 7, marking a shift to high exposure, reducing burn time to 25 minutes. By the time May rolls in, the summer sun asserts its presence, with a startling UV Index of 8, and the exposure category elevates to very high, significantly dropping the burn time to just 15 minutes. This trend continues through the summer months, where UV levels peak at 10 in June and July, encouraging both residents and visitors to adopt sun safety practices as they navigate the warm Roman days. For a comprehensive view of the UV Index throughout the year, check out Rome UV Index.
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As winter unfolds in Rome, January offers a gentle embrace of 200 hours of sunshine, providing a serene backdrop for exploration. While the days gradually lengthen in February, with a notable increase to 254 hours, the city begins to awaken from its slumber. By March, sunshine hours surge to 321, signaling the arrival of spring, which delights visitors with vibrant blooms and milder temperatures. The trend continues into the following months, peaking in July with a sunny crescendo at 431 hours, ensuring ample opportunities for outdoor adventures. As summer transitions into autumn, sunshine hours dwindle, but the charm of Rome remains undiminished. With August at 398 hours and a tapering down to 314 hours in October, the city basks serenely before winter reclaims its foothold. This rhythmic fluctuation of sunlight throughout the year lays testament to the ever-changing beauty of Rome.
In January, the sun graces Rome with a modest 37% chance of clear skies, marking it as one of the cloudier months of the year. As winter transitions into spring, this likelihood gradually improves, with February experiencing a notable rise to 57%. The trend continues upward through March and April, where the sunshine becomes increasingly frequent. By the time summer arrives, particularly in July and August, residents and visitors alike can expect a robust 69% to 73% chance of sunny weather. This shift highlights a distinct seasonal pattern in Rome, where early-year grayness swiftly gives way to the vibrant warmth of summer, making January the starting point of a delightful climatic evolution.
In January, daylight in Rome lasts approximately 9 hours, setting a serene yet crisp tone for the New Year. As the calendar turns to February, the days gradually lengthen to 10 hours, hinting at the arrival of spring. By March, daylight stretches to 11 hours, encouraging outdoor adventures. The transition continues into April, when sunshine expands to 13 hours, welcoming the vibrant blooms and bustling cafés of springtime. May delights with 14 hours of daylight, inviting locals and tourists alike to revel in the city's historic charm. June peaks at 15 hours, embodying the essence of summer. However, as July and August approach, daylight begins a gentle decline, falling to 14 and 13 hours respectively, as summer vacations blend into the mellow warmth of early fall. September brings a comforting 12 hours, followed by October and November, which return to the more reflective 11 and 9 hours of light, reminiscent of the city's quieter winter months. Finally, December rounds out the year with another 9-hour illumination, encapsulating a cycle where daylight ebbs and flows with the seasons, each month painting Rome in a different light.
In January, Rome greets visitors with an average wind speed of 2.9 m/s (7 mph), making it the windiest month of the winter season. As the new year unfolds, the breeze begins to soften from its peak in January, transitioning to 2.4 m/s (5 mph) in February and gradually settling around 2.3 m/s (5 mph) for both March and April. This gentle wind pattern continues into the warmer months, as May sees a slight uptick to 2.6 m/s (6 mph), and July mirrors this mild increase. However, the summer's peak shifts the wind dynamics, with occasional dips in June and September, where speeds drop to 1.8 m/s (4 mph). As autumn approaches, the wind picks up again, reaching 2.6 m/s (6 mph) in October before settling at 2.5 m/s (6 mph) in November and 2.7 m/s (6 mph) in December. Throughout the year, these trends create a rhythmic dance of breezes that enhance the charm of Rome, offering a refreshing touch in the heart of this historic city.
The weather in Rome 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 Rome and find detailed weather information for every month.
January and February in Rome present a gradual shift in weather conditions. January features milder temperatures with an average of 7°C (45°F), while February sees a slight increase to an average of 9°C (49°F). However, February experiences colder minimum temperatures, dipping to -10°C (14°F) compared to January's -4°C (26°F). Precipitation is also higher in February, with 78 mm (3.1 in) recorded over 9 days, compared to 62 mm (2.4 in) over 8 days in January. The humidity decreases slightly from January's 80% to February's 73%, making February feel somewhat more comfortable despite the cooler nights. For further details, you can check Rome weather in February.
January and March present notable differences in weather patterns. In January, temperatures range from a chilly -4°C (26°F) at night to a mild average of 7°C (45°F), peaking at 19°C (66°F) during the day. The month experiences about 62 mm (2.4 in) of precipitation over 8 days, coupled with relatively high humidity at 80%. In contrast, March sees a wider temperature span, with nighttime lows dropping to -11°C (12°F), but an average of 11°C (52°F) and daytime highs reaching 23°C (75°F). Precipitation increases slightly to 80 mm (3.2 in) across 9 days, and the humidity drops to a more comfortable 69%. Overall, March tends to be milder and wetter compared to January. For more details, check out Rome weather in March.
In comparison, January weather features a chilly range with minimum temperatures dropping to -4°C (26°F) and an average of 7°C (45°F), while April enjoys a milder climate with temperatures starting at a minimum of 1°C (34°F) and an average rising to 14°C (57°F). January sees a maximum of 19°C (66°F), whereas April can escalate to a warm 28°C (82°F). Precipitation is relatively close between the two months, with January receiving 62 mm (2.4 in) over 8 days, and April slightly higher at 69 mm (2.7 in) across 9 days. Despite the increase in precipitation, April's humidity dips to 74% compared to January's higher 80%. For more details about the climate, check Rome weather in April.
In January, the weather in Rome is quite chilly, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 19°C (66°F). This month experiences about 62 mm (2.4 in) of precipitation over approximately 8 days, coupled with high humidity levels of around 80%. In contrast, May sees a significant warming trend, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 34°C (93°F) and an average of 18°C (65°F). The precipitation increases slightly to 77 mm (3.0 in) spread over 11 days, while humidity drops to 76%. This shift highlights the transition from winter's chill to the warmth of early summer. For a deeper look at Rome's May weather, check out Rome weather in May.
January and June present distinctly different weather patterns. In January, temperatures range from a chilly -4°C (26°F) at night to a mild 19°C (66°F) during the day, with an average temperature of 7°C (45°F). The month sees about 62 mm (2.4 in) of precipitation over approximately 8 days, coupled with high humidity levels of 80%. In contrast, June boasts much warmer conditions, with minimum temperatures starting at 12°C (54°F) and soaring to a maximum of 36°C (97°F), averaging around 23°C (74°F). Additionally, June experiences significantly less rainfall at 31 mm (1.2 in) over just 5 days and lower humidity at 73%. For more details, check out Rome weather in June.
January and July showcase a stark contrast in weather patterns. In January, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant maximum of 19°C (66°F), with an average of 7°C (45°F). This month experiences considerable humidity at 80% and sees around 62 mm (2.4 in) of precipitation over 8 days. In sharp contrast, July boasts a much warmer climate, with temperatures ranging from a minimum of 17°C (63°F) to a sweltering maximum of 37°C (99°F), averaging 26°C (79°F). Precipitation drops significantly to just 23 mm (0.9 in) over 3 days, accompanied by a slightly lower humidity of 70%. For more detailed insights into summer conditions, you can visit Rome weather in July.
January and August present stark contrasts in weather. In January, temperatures can plummet to a minimum of -4°C (26°F), with an average of 7°C (45°F) and highs reaching 19°C (66°F). The month also sees significant humidity at 80% and experiences about 62 mm (2.4 in) of precipitation over 8 days. In contrast, August is much warmer, featuring a minimum temperature of 15°C (59°F) and soaring averages of 27°C (80°F), with maximum temperatures peaking at a sweltering 39°C (103°F). Precipitation drops significantly in August to just 17 mm (0.7 in) over 4 days, and humidity decreases to 68%. For more detailed information about August weather in Rome, check out Rome weather in August.
January and September present contrasting weather experiences. In January, temperatures range from a chilly minimum of -4°C (26°F) to a mild average of 7°C (45°F), with a maximum reaching 19°C (66°F). The month sees 62 mm (2.4 in) of precipitation over 8 days, accompanied by high humidity at 80%. In contrast, September boasts much warmer temperatures, with a minimum of 8°C (47°F) and an average of 22°C (72°F), peaking at a hot 33°C (91°F). This month receives more rainfall, totaling 104 mm (4.1 in) across the same number of days but enjoys lower humidity at 71%. For more details on September weather, check out Rome weather in September.
When comparing the weather between January and October, notable differences emerge. January tends to be colder, with minimum temperatures dropping to -4°C (26°F) and a maximum of 19°C (66°F), while October showcases a milder climate with minimums around 7°C (45°F) and highs reaching up to 30°C (87°F). Precipitation is slightly higher in October, totaling 92 mm (3.6 in) over 9 days compared to January's 62 mm (2.4 in) over 8 days, although the humidity is somewhat lower in October at 76%. For more detailed information on Rome’s October weather, you can check Rome weather in October.
January and November exhibit notable differences in weather conditions. January experiences cooler temperatures, ranging from a minimum of -4°C (26°F) to a maximum of 19°C (66°F), with an average of 7°C (45°F). Precipitation in January totals 62 mm (2.4 in) over 8 days, while the humidity hovers around 80%. In contrast, November tends to be milder, with temperatures ranging from 0°C (31°F) to 24°C (75°F) and averaging 13°C (56°F). This month also sees a higher precipitation level of 161 mm (6.3 in) spread across 15 days, along with a slightly lower humidity of 79%. For more detailed insights on November weather, you can check Rome weather in November.
January and December exhibit distinct differences in weather patterns. December tends to be slightly warmer overall, with an average temperature of 9°C (48°F) compared to January's average of 7°C (45°F). Additionally, December experiences higher precipitation, measuring 135 mm (5.3 in) over 13 days, whereas January sees 62 mm (2.4 in) over just 8 days. Despite the chill, January's minimum temperature of -4°C (26°F) dips a bit lower than December's minimum of -2°C (28°F). Furthermore, humidity levels are relatively high in both months, with January at 80% and December at 77%. For more details on winter weather in the Italian capital, you can refer to Rome weather in December.
In January, Rome's weather presents a unique contrast to the warmer months, characterized by cooler temperatures and a notable increase in humidity. With an average of 7°C (45°F), visitors can expect a chillier atmosphere alongside occasional rainfall, totaling around 62 mm across roughly 8 days. This humidity adds a brisk edge to the typically sunny charm of the city, making it a great time for fewer crowds and a chance to explore iconic sights without the heat. For those planning a visit, understanding the distinct characteristics of January can enhance your experience—delve deeper with our detailed guide on the city's climate at Rome Climate.