
Blood Cancer awareness month
1 – 30 September 2025
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Urology awareness month.
1 – 30 September 2025

World Alzheimer’s month
1 – 30 September 2025

Ganesh Chaturthi Hindu
7 September 2025

Feast of the birth of the virgin Mary Christian
8 September 2025

Nativity of the Theotokos Orthodox Christian
8 September 2025

World Suicide prevention day
10 September 2025

Feast of the cross Christian
14 September 2025

Owain Glyndŵr Day
16 September 2025

Anant Chaturdashi ** Hindu
17 September 2025

International equal pay day
18 September 2025

Wales International Film Festival
18 – 19 September 2025

Abergavenny Food Festival
20 – 21 September 2025
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Feast of saint Matthew Christian
21 September 2025

World Alzheimer’s day
21 September 2025

Autumn equinox
22 September 2025

Mabon Wicca and Pagan
22 September 2025

Bi visibility day
23 September 2025
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International day of sign languages
23 September 2025

Porthcawl Elvis Festival
26 – 28 September 2025

Meskel Ethiopian Orthodox Christian
27 September 2025

Feast of saint Michael and all angels Christian
29 September 2025