At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Liverpool and Nagasaki for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Liverpool is roughly similar to Nagasaki. You can assume this to be the case over the next 12 days.
We forecast the temperature to be around the 32 °Cs in August, on average. The temperature in Nagasaki is generally hotter than in Liverpool. Book flights in a timely manner in correlation to your departure date.