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World Alzheimer’s Month 2027

United Kingdom

The next World Alzheimer’s Month is Wednesday 1 September 2027 to Thursday 30 September 2027. This date is calculated from the checked fixed annual pattern, rather than a separate announcement...

Blood Cancer Awareness Month 2027

United Kingdom

The next Blood Cancer Awareness Month is Wednesday 1 September 2027 to Thursday 30 September 2027. This date is calculated from the checked fixed annual pattern, rather than a separate...

Gynecological Cancer Awareness Month

International

The next Gynecological Cancer Awareness Month is Wednesday 1 September 2027 to Thursday 30 September 2027. This date is calculated from the checked fixed annual pattern, rather than a separate...

National Sickle Cell Awareness Month

United States

The next National Sickle Cell Awareness Month is Wednesday 1 September 2027 to Thursday 30 September 2027. This date is calculated from the checked fixed annual pattern, rather than a...

Saudi Arabia — National Day

International

Saudi Arabia — National Day is on Thursday 23 September 2027.Commemorates the unification and naming of the Kingdom of Saudi Arabia under King Abdulaziz in 1932; distinct from Founding Day.Country...

International Day of Sign Languages

International

The International Day of Sign Languages falls on Thursday 23 September 2027. The wider week’s applicable-year dates should be checked separately. The United Nations proclaimed 23 September as the International...