| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 15.2° | — | 55.8mm | 11.3 | 62 |
| February | 15° | — | 47.7mm | 9.7 | 65 |
| March | 17.1° | — | 54.9mm | 9.8 | 71 |
| April | 20° | 11.9° | 27.8mm | 6.4 | 87 |
| May | 23.7° | 13.2° | 17.2mm | 4.5 | 91 |
| June | 28° | 17.6° | 5.2mm | 1.4 | 93 |
| July | 30.9° | 20.9° | 1.9mm | 0.6 | 83 |
| August | 31.2° | 21.8° | 3.4mm | 1.5 | 80 |
| September | 28.5° | — | 43.2mm | 5.2 | 84 |
| October | 24.7° | — | 50.6mm | 7.3 | 85 |
| November | 20.5° | — | 64.1mm | 10.3 | 79 |
| December | 16.6° | — | 68.9mm | 12.5 | 64 |
January in Trapani averages a daily high of 15.2°C. Expect roughly 11.3 wet days totalling 55.8mm. Generally workable, with some weather to plan around.
February in Trapani averages a daily high of 15°C. Expect roughly 9.7 wet days totalling 47.7mm. Generally workable, with some weather to plan around.
March in Trapani averages a daily high of 17.1°C. Expect roughly 9.8 wet days totalling 54.9mm. Generally workable, with some weather to plan around.
April in Trapani averages a daily high of 20°C with nights around 11.9°C. Expect roughly 6.4 wet days totalling 27.8mm. Comfortable conditions for being outdoors all day.
May in Trapani averages a daily high of 23.7°C with nights around 13.2°C. Expect roughly 4.5 wet days totalling 17.2mm. Comfortable conditions for being outdoors all day.
June in Trapani averages a daily high of 28°C with nights around 17.6°C. Rain is rare — about 1.4 wet days and 5.2mm across the month. Comfortable conditions for being outdoors all day.
July in Trapani averages a daily high of 30.9°C with nights around 20.9°C. Rain is rare — about 0.6 wet days and 1.9mm across the month. Comfortable conditions for being outdoors all day.
August in Trapani averages a daily high of 31.2°C with nights around 21.8°C. Rain is rare — about 1.5 wet days and 3.4mm across the month. Comfortable conditions for being outdoors all day.
September in Trapani averages a daily high of 28.5°C. Expect roughly 5.2 wet days totalling 43.2mm. Comfortable conditions for being outdoors all day.
October in Trapani averages a daily high of 24.7°C. Expect roughly 7.3 wet days totalling 50.6mm. Comfortable conditions for being outdoors all day.
November in Trapani averages a daily high of 20.5°C. Expect roughly 10.3 wet days totalling 64.1mm. Comfortable conditions for being outdoors all day.
December in Trapani averages a daily high of 16.6°C. Expect roughly 12.5 wet days totalling 68.9mm. Generally workable, with some weather to plan around.
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. Trapani peaks at 93.
Based on 30 years of records, April–June scores highest for comfort in Trapani, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 31.2°C.
December is the wettest, averaging 68.9mm of rain across roughly 12.5 wet days.
February is the coolest month, with average daily highs around 15°C.