Europe/Andorra. The standard UTC offset is UTC+1 in winter. During daylight saving time (summer), it becomes Central European Summer Time (CEST) at UTC+2.Europe/Andorra. Use this string in programming languages and APIs: JavaScript (`new Intl.DateTimeFormat('en-US', { timeZone: 'Europe/Andorra' })`), Python (`pytz.timezone('Europe/Andorra')`), or any IANA-compatible library.