January Weather in Pisa, Italy

Last updated: March 24, 2025

In January, Pisa, Italy experiences a mix of chilly and mild weather, with maximum temperatures reaching up to 16°C (61°F) and an average temperature of 6°C (43°F). As the month progresses, guests can expect minimum temperatures dipping to -4°C (25°F), creating a brisk winter atmosphere. Precipitation is prevalent, with approximately 70 mm (2.8 in) of rain spread across 8 days, contributing to an overall humidity level of 84%. This combination of cool temperatures and frequent rain makes January a unique time to explore the city's historic charm, albeit with the need for layers and an umbrella.

January Temperature in Pisa

In Pisa, Italy, January typically ushers in a crisp winter atmosphere, with temperatures ranging from a chilly -4°C (25°F) at night to a moderate 16°C (61°F) during the day. This month experiences an average temperature of 6°C (43°F), setting the stage for a serene yet vibrant start to the year. As the days progress into February, a slight dip occurs, with nighttime lows hitting -5°C (23°F), but the warmth begins to creep back in March, where daytime highs can reach a pleasant 23°C (73°F). Overall, January showcases a clear transition from the depths of winter, hinting at the upcoming spring warmth, making it an intriguing time to explore the historic streets of Pisa while bundled up in cozy layers.

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

The chart illustrates January temperature patterns in Pisa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434750566372767770615345
Data source: Temperature data for Pisa 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.

January Precipitation in Pisa

In January, Pisa, Italy experiences an average precipitation of 70 mm (2.8 in) spread over 8 days, marking the beginning of the wetter winter months. While January may seem modest compared to the deluge that comes later in the year, it sets the stage for a steady increase in rainfall; February, for instance, sees a jump to 96 mm (3.8 in) with precipitation days rising to 10. This gradual climb continues into the spring, culminating in April and May, where the city faces significantly higher totals of 104 mm (4.1 in). Interestingly, as spring transitions into summer, the precipitation begins to decline, highlighting a dry spell that continues through the warmer months. This rhythm of rainfall not only brings a burst of lush greenery to the region in early spring but also underscores the striking contrast of Pisa's climate across the seasons.

January Precipitation Trends in Pisa

The chart displays monthly precipitation patterns in Pisa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70968210410449353297116153173
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Pisa

In January, Pisa experiences a notably high humidity level of 84%, setting a trend that resonates through the colder months. As winter wanes into February and March, humidity begins to decline, dropping to 76% and further to 68% respectively, signaling the gradual transition toward spring. However, this trend of lower humidity is short-lived; by April, levels rise slightly to 70%, indicating a slight uptick in moisture as the season changes. As we move into the summer months, particularly July and August, humidity reaches its low point, resting at 57% and 55% respectively, offering a reprieve from the dampness felt earlier in the year. Yet, come September and heading into the autumn months, humidity begins to pick up again, hitting 66% in September and climbing back to 84% by November, creating a cyclical pattern that reflects Pisa's seasonal variations. Ultimately, January's high humidity marks the beginning of a rhythm that ebbs and flows throughout the year, offering both challenges and charms of this historic city.

January Average Humidity in Pisa

This chart illustrates the average monthly humidity levels in Pisa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Pisa

In January, Pisa experiences a low UV Index of 2, indicating minimal risk of harm from unprotected sun exposure, with a burn time of about 45 minutes. As the year progresses into February, the UV Index rises to 4, marking the beginning of moderate exposure with a shorter burn time of 30 minutes. By March and April, the UV Index climbs further to 6 and 7, respectively, presenting high exposure levels and reducing burn time to just 25 minutes. The trend continues into the summer months, peaking in May and June at 8 and 10, with notably very high UV ratings and a swift burn time of only 15 minutes, emphasizing the importance of sun protection. Come September through November, the UV Index gradually decreases, returning to moderate levels in October (5) and November (3), before dipping back to a low 2 in December. This yearly pattern underscores the necessity for cautious sun exposure, particularly as the risk escalates from spring through summer. For more detailed insights, visit Pisa UV Index.

Maximum UV Index Levels in Pisa for January

The chart shows the monthly maximum UV Index (UVI) for Pisa 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.
JanFebMarAprMayJunJulAugSepOctNovDec2467810987532
Data source: Pisa 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 Pisa

January in Pisa, Italy welcomes the year with 194 hours of sunshine, a gentle start that hints at the brightness to come. As the months progress, the city transforms under the sun, experiencing a dramatic increase in sunlight across February and March, where hours soar to 250 and 322 respectively. This upward trend culminates in the summer months, peaking in July with an impressive 434 hours, creating a vibrant atmosphere perfect for exploring the iconic Leaning Tower and meandering along the Arno. Although the sunny days gradually wane from August onwards, with 404 hours of sunshine, the golden light lingers into autumn, offering 341 hours in September and still a respectable 312 hours in October. This seasonal rhythm ensures that while January may demand a light jacket, the promise of warmth and longer days lies just around the corner.

Monthly Sunshine Duration in Pisa: January Highlighted

The January sunshine duration represents the total number of hours Pisa 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h250h322h354h398h420h434h404h341h312h241h222h
Data source: Pisa January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pisa During January

In Pisa, Italy, January unfolds with a 32% chance of sunny weather, marking it as one of the cloudier months of the year. As winter transitions into spring, the likelihood of clear skies gradually improves, with February seeing a rise to 45%. The trend continues upwards, culminating in March, where the sun shines 63% of the time, signaling the start of a more favorable weather pattern. This blossoming of sunny prospects remains strong into the warmer months, peaking at 65% in August. Thus, while January may be less promising for sun-seekers, the shift towards brighter days begins almost immediately, making the gradual transition into spring an exciting time for visitors.

Percentage of Sunny Days in January in Pisa

The chart illustrates the percentage of sunny days in Pisa 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 Pisa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%45%63%48%43%57%60%65%57%47%36%44%
Data source: Pisa January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pisa in January

In Pisa, Italy, the daylight duration gradually increases throughout the year, starting with a modest 9 hours in January. As February approaches, the days grow longer, reaching 10 hours, and continue this uplifting trajectory with 11 hours in March. By April, daylight blossoms into 13 hours, and this trend peaks in the height of summer, where June and July enjoy a robust 15 hours of sunlight. However, as summer fades into autumn, the daylight begins to wane, dropping to 13 hours in August and gently declining to 10 hours by October. The cycle continues, leading back to the shorter days of winter, with November and December each providing just 9 and 8 hours of daylight respectively. This rhythmic pattern of increasing and decreasing daylight not only marks the changing seasons but also enriches the experience of life in this charming Tuscan city.

Average Daylight Hours in Pisa for January

The chart illustrates the variation in daylight duration in Pisa throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 20m10h 29m11h 57m13h 26m14h 43m15h 21m15h 1m13h 53m12h 27m10h 58m9h 39m8h 58m
Data source: Pisa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Pisa

January in Pisa, Italy, greets visitors with a gentle breeze, boasting an average wind speed of 2.2 m/s (5 mph), which is slightly more blustery than the following months. The calm winds of February and March mirror the serene winter atmosphere, maintaining a consistent 2.1 m/s. As spring approaches in April, the winds remain mild, still hovering around 2.1 m/s. The transition into summer brings a slight increase in wind speed, peaking in May at 2.3 m/s before dipping noticeably in June to 1.5 m/s. This trend continues through the summer months, where the winds soften to 1.8 m/s in July and August, giving way to a tranquil heat. A subtle resurgence occurs in the cooler autumn months, with October and November enjoying a refreshing uptick, reaching 2.1 m/s and 2.4 m/s, respectively. December, however, concludes the year with a gentle sigh, as the wind eases back to 1.7 m/s. Overall, Pisa's winds evolve gently, reflecting the rhythm of the seasons with a delicate touch.

Average January Wind Speed in Pisa

The chart displays monthly wind speed patterns in Pisa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.2 m/s2.12.12.12.31.51.81.81.62.12.41.7
Data source: Pisa January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Pisa Compares to Other Months

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

January and February exhibit notable differences in weather conditions. In January, temperatures range from a minimum of -4°C (25°F) to a maximum of 16°C (61°F), with an average of 6°C (43°F). The month also experiences significant precipitation, totaling 70 mm (2.8 in) over 8 days, along with a high humidity level of 84%.

In contrast, February slightly cools down with a minimum temperature of -5°C (23°F) and an increased maximum of 18°C (65°F), leading to an average of 8°C (47°F). This month sees even more rainfall, accumulating 96 mm (3.8 in) over 10 days, while humidity drops to 76%. For more details on February weather, you can check out Pisa weather in February.

In January, temperatures in Pisa range from a minimum of -4°C (25°F) to a maximum of 16°C (61°F), with an average of 6°C (43°F). The month sees around 70 mm (2.8 in) of precipitation over 8 days, accompanied by relatively high humidity at 84%. In contrast, March experiences a noticeable warming trend, with temperatures ranging from -4°C (25°F) to a maximum of 23°C (73°F) and an average of 10°C (50°F). Although March has slightly more precipitation at 82 mm (3.2 in) over 9 days, the humidity drops to 68%. This transitional month marks a shift towards milder and more pleasant weather, ideal for outdoor activities. For more detailed information on weather conditions in March, check out Pisa weather in March.

In January, the weather is notably colder, with average temperatures hovering around 6°C (43°F) and a maximum of 16°C (61°F). The humidity is relatively high at 84%, and the month experiences around 70 mm (2.8 in) of precipitation over 8 days. In contrast, April brings a significant warming trend, with average temperatures rising to 13°C (56°F) and daytime highs reaching up to 27°C (81°F). While April does see a slight increase in precipitation, totaling 104 mm (4.1 in) over 9 days, the relative humidity drops to 70%, creating a more comfortable atmosphere. For more detailed information on the conditions in April, you can visit Pisa weather in April.

In January, the weather is characterized by chilly temperatures, with a minimum of -4°C (25°F) and an average of 6°C (43°F), making it a stark contrast to the warmer conditions found in May. By this time, the minimum temperature rises to a comfortable 6°C (43°F), with an average of 17°C (63°F) and a peak of 32°C (89°F). January also sees more precipitation over fewer days—about 70 mm (2.8 in) across 8 days—while May has higher total precipitation of 104 mm (4.1 in) but spread over 14 days. Additionally, humidity levels are higher in January at 84%, compared to May's 69%, contributing to the overall feeling of warmth and freshness during the late spring. For more detailed insights, check Pisa weather in May.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 16°C (61°F), averaging around 6°C (43°F). The month sees about 70 mm (2.8 in) of precipitation over 8 days, accompanied by high humidity at 84%. In contrast, June brings a significant warming trend, with temperatures fluctuating between a minimum of 12°C (53°F) and a maximum of 35°C (95°F), averaging 22°C (72°F). This month experiences less rainfall, totaling 49 mm (1.9 in) over just 6 days, and the humidity drops to a more comfortable 62%. For more details on June weather, you can visit Pisa weather in June.

January and July present a stark contrast in weather conditions. In January, temperatures range from a chilly -4°C (25°F) to a mild 16°C (61°F), with an average of 6°C (43°F). The month sees about 70 mm (2.8 in) of precipitation over 8 days, accompanied by high humidity levels of 84%. In contrast, July boasts much warmer weather, with minimum temperatures of 14°C (58°F) and maximums reaching up to 35°C (95°F), averaging around 24°C (76°F). Precipitation drops significantly to 35 mm (1.4 in) across just 6 days, and humidity levels decrease to a more comfortable 57%. For more details on summer weather, visit Pisa weather in July.

January weather in Pisa is characterized by chilly temperatures, with lows reaching -4°C (25°F) and average highs around 16°C (61°F). The month experiences significant precipitation, with about 70 mm (2.8 in) spread over 8 days, coupled with high humidity levels of 84%. In contrast, August showcases a much warmer climate, where temperatures range from a low of 13°C (55°F) to a scorching high of 35°C (95°F). This month sees significantly less rainfall, with only 32 mm (1.2 in) of precipitation on approximately 5 days, and humidity dropping to a more comfortable 55%. For a detailed look at weather conditions during this warm month, visit Pisa weather in August.

In January, the weather is considerably colder with temperatures ranging from a chilly -4°C (25°F) to a mild maximum of 16°C (61°F), averaging around 6°C (43°F). The month experiences around 70 mm (2.8 in) of precipitation over 8 days, accompanied by high humidity levels of 84%. In contrast, September brings much warmer weather, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), averaging 21°C (70°F). However, this month also sees more rainfall, totaling 97 mm (3.8 in) across 10 days, while humidity drops to a comfortable 66%. For more details, check out Pisa weather in September.

January and October present contrasting weather conditions. In January, temperatures range from a chilly -4°C (25°F) at night to a mild 16°C (61°F) during the day, with an average temperature of 6°C (43°F). The month sees significant precipitation at 70 mm (2.8 in) over about 8 days, accompanied by high humidity at 84%. In contrast, October enjoys a more temperate climate, with nighttime lows of 5°C (41°F) and daytime highs reaching 26°C (79°F), averaging around 16°C (61°F). It experiences heavier rainfall, totaling 116 mm (4.6 in) across 11 days, while humidity is slightly lower at 79%. For a deeper look at what to expect, check out Pisa weather in October.

In January, temperatures in Pisa can drop as low as -4°C (25°F), averaging around 6°C (43°F) during the day and reaching a maximum of 16°C (61°F). The month typically experiences about 70 mm (2.8 in) of precipitation over 8 days, while maintaining a consistent humidity level of 84%. In contrast, November brings milder conditions, with minimum temperatures around -1°C (31°F) and an average of 11°C (53°F), peaking at 20°C (69°F). However, it is also significantly wetter, with 153 mm (6.0 in) of rainfall over 14 days. Both months share high humidity, but November's weather is generally more temperate and prone to rain. For more details on the November weather, you can refer to Pisa weather in November.

In January, the temperature in Pisa generally ranges from a minimum of -4°C (25°F) to a maximum of 16°C (61°F), with an average of 6°C (43°F). The month sees about 70 mm (2.8 in) of precipitation over approximately 8 days, maintaining a humidity level around 84%. In comparison, December features slightly warmer temperatures, with a minimum of -3°C (27°F) and a maximum of 17°C (62°F), averaging 7°C (46°F). However, it experiences significantly higher rainfall, totaling 173 mm (6.8 in) across 15 days, while humidity remains comparable at 83%. For more details on December's weather, you can check out Pisa weather in December.

Compare Pisa's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Pisa

In January, Pisa experiences a chill that sets it apart from the milder months, with average temperatures hovering around 6°C (43°F), accompanied by brisk winds and a notable 84% humidity. While the maximum peaks at a comfortable 16°C (61°F), it's the occasional drop to -4°C (25°F) that reminds visitors that winter is in full swing. Rainfall is moderate, totaling about 70 mm (2.8 in) over approximately 8 days, which contributes to the crisp atmosphere of the city. For those seeking a unique winter experience, January offers a different charm compared to the warmer, sunnier seasons. To learn more about the weather patterns throughout the year, visit Pisa Climate.