27 May 2021

• 147th day of the year. There were then 218 days left in 2021.
• 21st Thursday of 2021.
• on the 21st week of 2021 (using ISO standard week number calculation).
• 69th day of Spring. There were 25 days left till Summer.
• Birthstone for this day: Emerald

There are no major holidays or observances in the EU for this date.

• World Otter Day - Popular in: United States, United Kingdom
• Día de la Madre - Bolivia
• Children's Day - Nigeria