Half term is attached to the spring bank holiday at the end of May, giving schools a week that runs from a Monday already off. The examination season starts in the same weeks: SATs for primary pupils, then GCSE and A-level papers from the middle of the month onwards, which makes May 2030 an unusually tense month in households with teenagers.
May sits in the middle of the second calendar quarter and in the second month of the tax year, so both of the year's main reporting cycles are freshly reset and running quietly. It is the point where budgets set in April meet the first real test of what the year is actually doing.
The turn from May into June takes the country into the outdoor season proper: Trooping the Colour, Royal Ascot, the festival season and the start of Wimbledon at the far end of the month. May 2030 hands over its two holidays to a month that has none at all.