Booking with Ryanair 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Palermo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
For Economy class flights, the cheapest month to fly this route is January. The most expensive months are August and December.
In terms of precipitation, rainfall in Palermo ranges from 5.0 - 98.0 inches per month. October is typically the wettest month, when rainfall can reach 98.0 mm. July is typically the driest time to visit Palermo when rainfall is around 5.0 mm.
If weather is an important factor for your trip to Palermo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).
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