5. You have reached [your business]. We are currently closed. Our normal hours of operations are from [hours] [days]. We are closed on [days]. Please leave us a message with your name and number and we will return your call when the office reopens. You may hang up after leaving your message or press the [key] for additional options. Thank you for calling.
The Serial Position Effect states that the human brain is most adept at recalling the first and last items in a series. For sales reps, this psychological phenomenon means that your voicemails are much more likely to be remembered if they're listened to at the beginning or the end of the day.

For many of us, our professional voicemail greeting is a crucial first impression. For others, it might be something that our clients and partners hear over and over again. An unprofessional voicemail greeting reflects poorly on you, and while it’s easy to overlook, it’s just as easy to fix. Script it out beforehand. Make sure information is specific and up-to-date. Keep it short. Use a quality recording. Smile when you speak. Script your voicemail message
Just because it’s your business voicemail, doesn’t mean you have to sound like a robot. It’s important to make sure your callers know you’re actually human, and injecting some fun and wit into your greeting is the perfect way to say cue Scarlett Johansson voice I’m Samantha, and I have empathy.