What Is the Probability of Having 5 Sundays in April?
Discover how often April has 5 Sundays and the conditions required for this rare calendar event to occur.
Video transcript
The probability of having 5 Sundays in April is relatively low but not impossible. April has 30 days, so to have 5 Sundays, the month must start on a Sunday, giving Sundays on the 1st, 8th, 15th, 22nd, and 29th days. This occurs about once every 7 years. Checking a calendar will quickly confirm if an upcoming April meets this criterion.
Questions and answers
How often does April have 5 Sundays?
April has 5 Sundays approximately once every 7 years, occurring only when April 1st falls on a Sunday.
Why does April sometimes have 5 Sundays?
April can have 5 Sundays because it has 30 days, and if the 1st day of April is a Sunday, then Sundays fall on the 1st, 8th, 15th, 22nd, and 29th.
Can other months have 5 Sundays too?
Yes, other months with 30 or 31 days can have 5 Sundays depending on which day of the week they start.
Related questions
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If you found this explanation about the occurrence of 5 Sundays in April interesting, be sure to explore our related content on calendar probabilities, month-day combinations, and how calendar patterns affect holidays and events throughout the year.
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Learn why the probability of having 5 Sundays in any 31-day month is 1/7, based on the distribution of days in a week.