Climate and monthly weather forecast
Lucca, Italy

Predominately characterized by a Mediterranean climate with a hot summer, Lucca, in Italy falls under the Köppen climate classification of Csa. Strategically nestled between the Tyrrhenian Sea and Apuan Alps, this geographic position influences its weather patterns throughout the year.

High temperature ranges are recorded from 8°C (46.4°F) in the cooler months such as January and December to a warm 27°C (80.6°F) in July and August. On the other hand, the mercury in the thermometer falls to minimum temperatures between 1°C (33.8°F) to 17°C (62.6°F), following a similar pattern in the months with higher temperatures. A review of the average rainfall values reveals noticeable difference throughout the year, with a range from a mere 35mm (1.38") in July, a drier month, to a maximum of 118mm (4.65") pouring down in November.

Oscillating daylight patterns unfold over the course of the year, peaking with an approximate of 15.4 hours in June, and dipping significantly to 9 hours during the winter solstice in December. Reflecting these daylight variations, sunshine hours range between 3 to 10 hours, shortening to three hours in the colder months, and expanding to an ample ten hours during July, aligning with the hotter temperatures and longer days.

The UV index values peel another layer off the environmental conditions. A low UV index of 1 is seen during the winter months of December, January, and February, with an increase up to a maximum index of 8 during the peak summer from June to July.

A generous dose of sunshine, extenuated days, moderate rainfall, and temperate conditions make the months of May through to July ideal for visiting Lucca, Italy. The UV index peaks to 7 and 8, indicating the need to pack suitable sun protection. Day temperatures hover between a balmy 20°C (68°F) to 27°C (80.6°F), while night time sees a drop, but still maintains a mild range from 10°C (50°F) to 17°C (62.6°F).

The period from November to January is typically less attractive for tourism, due to its colder weather and fewer sunshine hours. Rainfall hits an annual high of 118mm (4.65") in November and December temperature averages barely surpass 8°C (46.4°F) on a day and slide to a shivering 2°C (35.6°F) at night. UV indices drop dramatically during these months, along with daylight hours, which average at less than 10 hours.

The pleasant character of Mediterranean spring can be seen in Lucca from March to May. As daylight hours gradually increase from 11.9 to 14.7 hours, the town basks in an increasing number of sunshine hours, transitioning from five hours in March to seven hours by May. Rainfall stays fairly consistent during this period, ranging from 78mm (3.07") to 69mm (2.72"). Daily temperatures begin to climb, reaching an enjoyable range from 12°C (53.6°F) to 20°C (68°F), as spring unfolds.

During June, July, and August, Lucca experiences its warmest months. Daylight stretches out to about 15 hours with an average of 9 to 10 hours of sunshine. Rainfall declines to as low as 35mm (1.38") in July, making these months ideal for outdoor activities and sightseeing. High temperatures during the summer months escalate from 24°C (75.2°F) in June to a maximum of 27°C (80.6°F) in July and August. Nights, on the other hand, remain pleasantly cool, dropping to around 14°C (57.2°F) to 17°C (62.6°F).

Autumn in Lucca, from September to November, presents a tapestry of conditions. Sunshine hours and daylight start to recede steadily, while rainfall begins to increase, reaching the annual high of 118mm (4.65") in November. Despite shorter days, the temperatures maintain a comfortable range from a high of 23°C (73.4°F) in September to a cooler 12°C (53.6°F) by November.

Winter descends over Lucca in the months of December through February, with daily temperatures averaging as low as 8°C (46.4°F) in December and January. The shorter days with an average of 9 to 9.7 daylight hours and a minimum of 3 hours of sunshine contribute to the chilly feel. The rainfall eases slightly from its November peak but remains substantial. On average, the rain gauge captures between 81mm (3.19") to 85mm (3.35") over 12 to 14 days in these colder months. Night temperatures dip to as low as 1°C (33.8°F) in January, so bundle up if visiting during this season.

As the year starts in Lucca, Italy, the weather is predominantly chilly with frosty mornings. The high temperatures hover around 8°C (46.4°F), and it can descend to as low as 1°C (33.8°F). There is a significant amount of rainfall, 81mm (3.19") occurring within 13 days of the month. Weather in January »

Moving into February, there's a slight increase in overall temperatures. The month experiences marginally more sunshine hours compared with the previous month. Around 74mm (2.91") of rainfall is distributed over 12 days in February, indicating a slight drop from January. Weather in February »

By March, the winter season is winding down in Lucca. Forecasted highs are set to reach 12°C (53.6°F), demonstrating a clear upswing from the previous month's temperatures. Rainfall figures remain relatively high this month with 78mm (3.07") across 13 days. Weather in March »

As April arrives, a substantial warming trend takes hold. Temperatures now peak at a more comfortable 16°C (60.8°F), signalling the onset of Lucca’s mild spring weather. April sees an almost equivalent rain amount as March, with 79mm (3.11"), but equally extended daylight hours translate to more time spent outdoors. Weather in April »

In May, warmer conditions prevail as temperatures continue to rise, stirring optimism for the upcoming summer period. Daylight hours stretch out generously, making days appear longer and brighter. Additionally, rainfall reduces to 69mm (2.72"), paving the way for dry, sunny weather. Weather in May »

June marks the official beginning of the summer season in Lucca, and the rise in temperatures reflects this change. Regular sunshine duration reaches its peak, leading to the city being bathed in sunlight for substantially longer periods. Weather in June »

July is the climax of summer in Lucca, with temperatures soaring to an all-time high of 27°C (80.6°F). Rainfall readings shrivel to a yearly minimum of 35mm (1.38") over a mere six days. Further complementing this warm climate is the sustained period of sunshine and length of daylight hours. Weather in July »

August continues to bask in the summer heat, with temperatures mirroring the highs of July. Despite the heat, the month registers a slight increase in rainfall to 60mm (2.36"). Even so, the abundant sunshine and extended daylight continue to dominate the weather pattern. Weather in August »

As September rolls in, Lucca witnesses a gradual cooling in its weather as it transitions towards autumn. The high temperatures begin to descend but still remain relatively warm. Rainfall volume takes a significant leap from August to 81mm (3.19"), intriguingly matching the rainfall measure in January. Weather in September »

In October, the autumn season becomes more noticeable in Lucca. Temperatures continue their downward trend, signaling the end of summer's extended warmth. October sees the highest rainfall of the year with 108mm (4.25") spread out over 11 days, a reminder of the prevailing changes. Weather in October »

November sees Lucca transitioning further into autumn with temperatures dropping further. The city experiences the year's highest amount of rainfall, 118mm (4.65") spread out over 14 days. Sunshine hours diminish, and daylight durations reduce evidently. Weather in November »

In December, wintry conditions return to Lucca, evidenced by the significant drop in temperatures. The city witnesses 85mm (3.35") of rainfall spread over 12 days, marking it as one of the wetter months. The daylight hours shrink, correlating with the shortening days typical at this time of year. Weather in December »