| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 12.1° | — | 90.1mm | 10 | 55 |
| February | 13.2° | — | 75mm | 9.6 | 59 |
| March | 15.6° | 5.9° | 63mm | 8.5 | 69 |
| April | 19° | 7.1° | 50.2mm | 7.9 | 81 |
| May | 22.7° | 11.9° | 63.3mm | 8.9 | 82 |
| June | 27.5° | 15.5° | 41.1mm | 4.8 | 88 |
| July | 30.1° | 18° | 25.8mm | 2.5 | 83 |
| August | 30.5° | 18° | 41.1mm | 3.7 | 79 |
| September | 26.6° | 15.4° | 70.5mm | 6.3 | 87 |
| October | 22.3° | — | 107.4mm | 9.6 | 81 |
| November | 16.7° | — | 121.4mm | 11.9 | 66 |
| December | 12.6° | — | 97.4mm | 11.8 | 53 |
January in Lucca averages a daily high of 12.1°C. Expect roughly 10 wet days totalling 90.1mm. Generally workable, with some weather to plan around.
February in Lucca averages a daily high of 13.2°C. Expect roughly 9.6 wet days totalling 75mm. Generally workable, with some weather to plan around.
March in Lucca averages a daily high of 15.6°C with nights around 5.9°C. Expect roughly 8.5 wet days totalling 63mm. Generally workable, with some weather to plan around.
April in Lucca averages a daily high of 19°C with nights around 7.1°C. Expect roughly 7.9 wet days totalling 50.2mm. Comfortable conditions for being outdoors all day.
May in Lucca averages a daily high of 22.7°C with nights around 11.9°C. Expect roughly 8.9 wet days totalling 63.3mm. Comfortable conditions for being outdoors all day.
June in Lucca averages a daily high of 27.5°C with nights around 15.5°C. Expect roughly 4.8 wet days totalling 41.1mm. Comfortable conditions for being outdoors all day.
July in Lucca averages a daily high of 30.1°C with nights around 18°C. Rain is rare — about 2.5 wet days and 25.8mm across the month. Comfortable conditions for being outdoors all day.
August in Lucca averages a daily high of 30.5°C with nights around 18°C. Expect roughly 3.7 wet days totalling 41.1mm. Comfortable conditions for being outdoors all day.
September in Lucca averages a daily high of 26.6°C with nights around 15.4°C. Expect roughly 6.3 wet days totalling 70.5mm. Comfortable conditions for being outdoors all day.
October in Lucca averages a daily high of 22.3°C. Expect roughly 9.6 wet days totalling 107.4mm. Comfortable conditions for being outdoors all day.
November in Lucca averages a daily high of 16.7°C. Expect roughly 11.9 wet days totalling 121.4mm. Generally workable, with some weather to plan around.
December in Lucca averages a daily high of 12.6°C. Expect roughly 11.8 wet days totalling 97.4mm. Demanding conditions — pack for it and plan indoor options.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Lucca peaks at 88.
Based on 30 years of records, April–July scores highest for comfort in Lucca, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 30.5°C.
November is the wettest, averaging 121.4mm of rain across roughly 11.9 wet days.
January is the coolest month, with average daily highs around 12.1°C.