When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Humberside is typically less than Manchester. We can gather that this will continue over the next 22 days.
You can imagine temperatures to be in the 22 °C range in July. The weather in Manchester is generally colder than Humberside's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.