Last updated: March 24, 2025
January in Nettuno, Italy, offers a temperate experience characterized by maximum temperatures reaching 17°C (63°F) while maintaining an average of 9°C (49°F). The month sees a minimum plunge to -1°C (30°F), providing a brisk winter atmosphere. Rainfall is notable with 83 mm (3.3 in) spread over 10 days, contributing to the region's lush landscapes. Humidity levels hover around a high 84%, adding a distinct yet refreshing chill to the air. Whether you’re exploring coastal beauty or savoring local cuisine, Nettuno in January presents a unique blend of mild temperatures and captivating winter charm.
In Nettuno, Italy, January experiences a crisp winter chill, with temperatures ranging from a brisk -1°C (30°F) to a mild 17°C (63°F). The average temperature of 9°C (49°F) provides a refreshing backdrop for winter activities and scenic strolls along the coastline. As the month progresses towards February, the temperatures dip slightly, suggesting that winter's grip lingers a little longer. This trend continues into March, where chilly nights and pleasant daytime warmth create a mix of seasonal transitions. However, with the arrival of spring in April, temperatures rise dramatically, indicating a shift towards more comfortable and inviting weather. Overall, January serves as a precursor to the milder, sunnier days ahead, making it a unique time to experience Nettuno's winter charm.
In January, Nettuno, Italy, experiences a moderate precipitation level of 83 mm (3.3 in) over approximately 10 rainy days. This marks a relatively consistent start to the year, with precipitation levels showing a slight increase in February and March. Interestingly, while the late autumn months witness substantially heavier rainfall—peaking at 217 mm (8.6 in) in November—January's precipitation lays the groundwork for the wetter months ahead, hinting at the shift into a more robust rainy season. As the year progresses towards warmer months, the rainfall diminishes significantly, creating a clear pattern of increased precipitation in the winter and autumn compared to the drier summer months.
In Nettuno, Italy, January greets residents with a high humidity level of 84%, setting the stage for a damp winter. As the months progress, the humidity gradually decreases, with February seeing a drop to 76%. This trend continues into the spring, where March and April hover around 69% and 70%, respectively, creating a more comfortable atmosphere. By the time summer arrives, the humidity dips even further, reaching a pleasant 57% in July and 53% in August, making these months ideal for outdoor activities. However, as autumn approaches, humidity begins to climb again, with October at 75% and November rising to 81%. The year closes with another peak in December at 84%, revealing a cyclical pattern of high humidity in both winter months and a refreshing respite during the summer.
In January, Nettuno, Italy experiences a moderate UV Index of 3, allowing for about 30 minutes of sun exposure before the risk of burning increases. This trend of moderate UV radiation continues through February and March, where the index gradually rises to 4 and 5, respectively. As spring approaches, the UV Index escalates notably in April, reaching 7 with a high exposure category and a reduced burn time of 25 minutes. This pattern climaxes in the summer months, where the UV Index peaks at 10 in June and July, indicating a very high risk, significantly shortening safe sun exposure to just 15 minutes. The intensity begins to taper off slightly in August and September, before returning to moderate levels in November, ultimately descending to a low 2 in December with an extended burn time of 45 minutes. Be sure to assess your sun exposure throughout the year to stay safe, and for more detailed information, visit Nettuno UV Index.
UV Risk Categories
In Nettuno, Italy, January greets the year with 202 hours of sunshine, setting the stage for a gradual increase as the winter gives way to spring. February sees a delightful boost to 260 hours, hinting at the warmth to come, while March ushers in a substantial leap to 327 hours. As the days lengthen, April and May shine brightly with 355 and 400 hours respectively, showcasing the awakening of nature. The peak radiance arrives in July with an impressive 430 hours, inviting locals and visitors alike to bask in the sun's embrace. The summer months maintain a steady glow before transitioning into the more gentle light of autumn, with September and October still offering a respectable 338 and 314 hours. As the year winds down, the sunshine softens again, leaving November and December with 246 and 244 hours, but the bright memories linger, promising another vibrant cycle ahead.
In Nettuno, Italy, January typically offers a 36% chance of sunny weather, marking it as one of the cloudier months of the year. This likelihood gradually improves as winter transitions to spring, with February and March experiencing a notable increase in sunshine, reaching 56% and 58% respectively. As the year progresses into the warmer months, the probability of sunshine peaks dramatically in the summer, with July and August boasting 72% and 76% chances of sunny days. The trend suggests that while sunny January days may be limited, there’s a clear upward trajectory toward brighter and warmer conditions as winter gives way to the vibrant, sun-soaked days of summer.
In Nettuno, Italy, January welcomes approximately 9 hours of daylight, casting a gentle light over the winter landscape. As the calendar turns to February, the days gradually stretch to 10 hours, hinting at the approaching spring. The increase continues through March, with daylight reaching 11 hours, and April brightening further to 13 hours, as nature awakens. By May and June, the daylight peaks at 14 and 15 hours respectively, allowing ample time to enjoy the vibrant outdoor scenes. However, the summer days begin to wane in July, dropping back to 14 hours, before further retreating to 13 hours in August. September and October witness a slow decline, with daylight reducing to 12 and 11 hours. As the year closes, both November and December settle back to 9 hours, completing the cycle of light and shadow in this charming coastal town. The evolving daylight duration not only marks the passage of seasons but also enhances the beauty of Nettuno throughout the year.
In January, Nettuno, Italy, welcomes the new year with a gentle average wind speed of 4.0 m/s (9 mph), making it one of the brisker months of the year. As winter transitions to spring, the winds gradually calm down, reaching their lowest point in June, with just 2.3 m/s (5 mph). This trend continues through the summer, where July and August bring a slight uptick but still remain mild compared to the January gusts. By the time November rolls around, the winds pick up again, nearing January's strength at 3.9 m/s (9 mph), suggesting that the winter months may be characterized by a dance of breezes, providing a refreshing contrast to the warmer seasons. Overall, the wind patterns in Nettuno offer a delightful symphony of calm and spirited gusts throughout the year.
The weather in Nettuno 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 Nettuno and find detailed weather information for every month.
January and February in Nettuno show a shift in weather patterns as winter progresses into late winter. January experiences milder temperatures with a minimum of -1°C (30°F) and an average of 9°C (49°F), while February is slightly cooler at a minimum of -4°C (25°F) and an average temperature of 11°C (51°F). Both months receive similar precipitation, with January recording 83 mm (3.3 in) and February slightly higher at 90 mm (3.5 in), both occurring over about 10 days. Additionally, January has higher humidity at 84%, compared to February's 76%, which contributes to a fresher feel as spring approaches. For more details on February weather in Nettuno, you can check Nettuno weather in February.
In January, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 17°C (63°F), with an average of 9°C (49°F). The month experiences around 83 mm (3.3 in) of precipitation over about 10 days, and humidity remains high at 84%. In contrast, March tends to be slightly warmer, with temperatures dipping to a minimum of -2°C (28°F) and peaking at 19°C (67°F), averaging 11°C (53°F). Although March sees a similar level of precipitation at 84 mm (3.3 in) over the same number of days, humidity drops significantly to 69%. This shift suggests that while both months are relatively wet, March offers a more comfortable and milder atmosphere. For more details, you can check Nettuno weather in March.
In January, the weather is characterized by cooler temperatures, with a minimum of -1°C (30°F) and an average of 9°C (49°F), reaching a maximum of 17°C (63°F). The month also experiences relatively high humidity at 84% and notable precipitation, totaling 83 mm (3.3 in) over 10 days. In contrast, April offers a more temperate climate, with minimum temperatures rising to 5°C (41°F) and an average of 14°C (58°F), peaking at 24°C (76°F). Precipitation decreases to 58 mm (2.3 in) over 9 days, and humidity reduces to a more comfortable 70%. For more details about April weather, you can check Nettuno weather in April.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 17°C (63°F), averaging around 9°C (49°F). This month experiences relatively high humidity at 84% and sees about 83 mm (3.3 in) of precipitation over 10 days. In contrast, May brings much warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 29°C (85°F), averaging 18°C (64°F). Precipitation is lighter, at 67 mm (2.7 in) also over 10 days, and the humidity decreases to a more comfortable 70%. To explore more about the weather in May, you can visit Nettuno weather in May.
In January, temperatures range from a chilly -1°C (30°F) at night to a relatively mild 17°C (63°F) during the day, with an average temperature of 9°C (49°F). The month experiences significant precipitation, totaling 83 mm (3.3 in) over about 10 days, accompanied by high humidity levels of 84%. In contrast, June boasts much warmer temperatures, with nighttime lows of 14°C (58°F) and daytime highs reaching 30°C (86°F), averaging around 22°C (72°F). Rainfall decreases notably to just 29 mm (1.2 in) over approximately 5 days, and the humidity drops to a comfortable 61%. For more detailed information on the delightful June climate, check out Nettuno weather in June.
January and July present a stark contrast in weather conditions. In January, temperatures range from a chilly min of -1°C (30°F) to a comfortable max of 17°C (63°F), with an average of 9°C (49°F). This month experiences significant precipitation, totaling 83 mm (3.3 in) over about 10 days, accompanied by high humidity at 84%. In contrast, July boasts much warmer temperatures, with a minimum of 20°C (68°F), an average of 25°C (77°F), and a maximum reaching 30°C (87°F). Precipitation in July is minimal at just 23 mm (0.9 in) across only 3 days, and humidity drops to a more comfortable 57%. For those curious about Nettuno's specific conditions, you can find more details at Nettuno weather in July.
January and August present strikingly different weather patterns. In January, temperatures are cooler, with a minimum of -1°C (30°F) and an average of 9°C (49°F), reaching a maximum of 17°C (63°F). This month is also marked by higher precipitation, averaging 83 mm (3.3 in) over about 10 days, coupled with humidity levels around 84%, creating a damp atmosphere. In contrast, August brings warmth and sunshine, with minimum temperatures of 18°C (65°F) and averages reaching 26°C (79°F), peaking at 32°C (89°F). Precipitation drops significantly to only 15 mm (0.6 in) over just 3 days, while humidity levels fall to a more comfortable 53%. The change in weather from January to August showcases the transition from a cold, wet winter to a warm, dry summer. To learn more about the specific conditions during this summer month, visit Nettuno weather in August.
January and September present contrasting weather patterns. In January, temperatures range from a chilly -1°C (30°F) at night to a mild 17°C (63°F) during the day, with an average of 9°C (49°F). The month sees considerable precipitation at 83 mm (3.3 in) over about 10 days and high humidity around 84%. In contrast, September offers a more pleasant climate with minimum temperatures of 13°C (55°F) and maximums reaching up to 29°C (85°F), averaging 22°C (73°F). While it experiences slightly higher precipitation at 96 mm (3.8 in) over just 9 days, the humidity drops to a more comfortable 65%. For a closer look at September weather in Nettuno, you can visit Nettuno weather in September.
In January, the weather tends to be much cooler with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 17°C (63°F), averaging around 9°C (49°F). This month experiences considerable precipitation, totaling 83 mm (3.3 in) over about 10 days, coupled with high humidity levels averaging 84%. In contrast, October brings milder and more pleasant conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 25°C (78°F), averaging around 18°C (65°F). October also sees slightly higher precipitation at 106 mm (4.2 in) over 11 days, but the humidity is lower at 75%. For more detailed insights into October weather, you can check Nettuno weather in October.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 17°C (63°F), and an average of 9°C (49°F). Precipitation is relatively moderate, totaling 83 mm (3.3 in) over about 10 days, while humidity is quite high at 84%. In contrast, November experiences milder temperatures with a minimum of 5°C (42°F) and a maximum of 22°C (72°F), averaging around 15°C (59°F). However, it is significantly wetter, receiving 217 mm (8.6 in) of rain over 17 days, coupled with a slight decrease in humidity at 81%. For more details, you can check Nettuno weather in November.
When comparing the weather in January and December, January tends to be cooler, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 17°C (63°F). In contrast, December sees slightly milder temperatures, with a minimum of 4°C (39°F) and a maximum of 18°C (64°F), making it generally warmer than January. Additionally, December experiences significantly more rainfall, with 171 mm (6.7 in) over 15 days, compared to January's 83 mm (3.3 in) over 10 days. Both months maintain a consistent humidity level of around 84%. For more details about the weather in December, you can visit Nettuno weather in December.
As January blankets Nettuno in a cooler embrace, the weather offers a refreshing contrast to the warmer months. With its average temperature hovering around 9°C (49°F) and occasional dips into the chilly -1°C (30°F), this month invites visitors to cozy up indoors or explore the town’s winter charm. Frequent precipitation, with about 10 rainy days and a total of 83 mm (3.3 in), adds a nostalgic atmosphere often lacking in the sunnier months, while the high humidity at 84% keeps the air feeling brisk and invigorating. For those seeking to understand how January's weather sets itself apart from the rest of the year, detailed insights can be found at Nettuno Climate.