Due to multiple factors, expect to potentially pay more when booking in August. For low rates, April can be a great choice for travel to Hermosillo. Flights to Hermosillo from Manchester in April are about £661 on average during April, but can be found for as low as £489.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Manchester to Hermosillo as you normally would.
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 Manchester and Hermosillo 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 Manchester is roughly greater than that of Hermosillo. You can assume this to be the case over the next 18 days.
You can imagine temperatures to be in the 40 °C range in June. The weather in Hermosillo is generally hotter than Manchester's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.