Born on 18 September: Star Sign, Birthstone and Birthday Facts

October 7, 2026

If your birthday is on 18 September, your star sign is Virgo (the Maiden, 23 August to 22 September), your birthstone is sapphire and your birth flower is aster and morning glory.

18 September is the 261st day of the year (the 262nd in a leap year). In 2026 it falls on a Friday, and in 2027 on a Saturday.

Star signs are just for fun, but they're a nice way to make a card or gift feel personal.

Virgo personality traits

Organised and practical
Thoughtful
Hardworking
Detail-focused
Quietly caring

Birthday gift ideas for 18 September

A beautiful planner
A quality pen
Organisers for the home
Something with sapphire, the September birthstone
A bunch of asters, the September birth flower

Birthday messages for a 18 September birthday

Happy birthday to the most thoughtful person I know.
Organised, kind and brilliant. Happy birthday, Virgo!
Take a day off from looking after everyone. Happy birthday!
Happy 18th of September! Hope your day is as brilliant as you are.

Key things to remember

Pair a star sign card with a small birthstone gift for a personal touch.

Frequently asked questions

What star sign is 18 September?

Virgo (23 August to 22 September).

What is the birthstone for 18 September?

Sapphire, the birthstone for everyone born in September.

What is the birth flower for 18 September?

Aster and morning glory.

What day is 18 September 2026?

Friday.

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