Tailwind Atlas

Ciclovia Francigena Italia, stage 3: Pontremoli → Lucca

On stage 3 (Pontremoli → Lucca, 129 km) the best month is July: 76% of days were dry with highs of 10–30 °C; the wind barely favours either direction (0.4 km/h on average; ERA5 2006–2025, 9:00–18:00).

ERA5 2006–2025 · OpenStreetMap · Methodology and sources

← Ciclovia Francigena Italia (Whole route)

129 kmLength
JulyBest months
eitherBetter direction in the best month
0.4 km/hAverage tailwind in the best month
76%Dry days with 10–30 °C
July · 76%Best summer month
Start: Pontremoli · Finish: Lucca · Route geometry: OpenStreetMap / Waymarked Trails

Weather by month

MonthGood daysRain days ≥ 1 mmRain, mmAvg highDays ≥ 30 °CDays < 10 °CDaylight, h
January18%27%1368 °C0%76%9.2 †
February29%31%1329 °C0%63%10.4 †
March55%30%12611 °C0%30%11.8
April64%34%11015 °C0%4%13.4
May62%38%12118 °C0%0%14.7
June68%31%7822 °C1%0%15.5
July76%22%4325 °C3%0%15.2
August72%23%5625 °C6%0%14.0
September72%28%10822 °C0%0%12.4
October70%29%17517 °C0%1%10.9 †
November56%32%18212 °C0%19%9.6 †
December30%27%1589 °C0%59%8.9 †

Best months are all months within 3 percentage points of the best one. † less than 11 hours of daylight — long stages get tight.

Wind by month

MonthWind Pontremoli → Lucca, km/hHeadwind > 15 km/h, Pontremoli → LuccaHeadwind > 15 km/h, Lucca → PontremoliBetter way
January−1.22%1%either
February−0.92%1%either
March−0.82%1%either
April−0.71%0%either
May−0.61%0%either
June−0.60%0%either
July−0.40%0%either
August−0.30%0%either
September−0.81%0%either
October−1.72%0%either
November−2.03%1%Lucca → Pontremoli
December−1.42%1%either

Along the route (sections of about 25 km)

kmHeadingTailwind in July, km/h
296–321S−3.1
321–347S−3.9
347–372SE+2.7
372–397SE+0.3
397–425SE+1.9

Other stages

  1. Vercelli → Piacenza 153 km
  2. Piacenza → Pontremoli 144 km
  3. Pontremoli → Lucca 129 km
  4. Lucca → Siena 136 km
  5. Siena → Acquapendente 121 km
  6. Acquapendente → Prati 163 km

How to read the numbers

Wind is the 10 m wind of a 25-km grid cell, daytime hours 9:00–18:00 local solar time; at saddle height in a sheltered valley it is weaker, on a coast or ridge stronger. A positive value is a tailwind. ERA5 slightly over-counts days with ≥ 1 mm of rain (by about 5–7 percentage points) and underestimates daily highs by 1–2 °C. Good day = less than 1 mm of rain between 9:00 and 18:00 (riding hours, local solar time) and a high between 10 and 30 °C; rain at night or in the evening does not spoil it.