'45 Years' trivia and fun facts

Seasons seem to change during the sequential days in the movie. On Tuesday, it appears to be late winter; all trees are bare and the oaks have brown leaves. While on Wednesday, on the paddle boat, it appears to be early Spring; the shrubs in the field wear fresh leaves. Similar to Thursday, where the fruit tree at the entrance of the factory is blooming. On Saturday, it appears to be winter again, the trees are bare and the oaks have brown leaves.

In several scenes, Tom Courtenay's character Geoff drinks his tea from a Hull City AFC mug: Tom is the President of the Hull City Official Supporters' Club.

Charlotte Rampling and Tom Courtenay appeared in "Night Train to Lisbon" (2013).