I cannot believe anyone is thick enough to believe a Daily Express created weather forecaster. Come to that, I cannot believe anyone is thick enough to buy the Daily Garbage Express in the first place.
No one can with any degree of certainty predict the weather a month ahead let alone several.
As for the Met Office, you have to read what they actually said along with the probability ratios as opposed to what the newspapers inferred they said.
The Met Office is frequently misquoted by the press and more often than not, selectively misquoted.
The Met Office is internationally reckonised as having the best weather forecasters in the world.