The 50 most searched awareness days in the UK

DataBy AwarenessDays.net editorial team9 November 2026, updated 7 November 2026

Earth Day was the most searched awareness day in the UK in the year to September 2026, with about 3.4 million Google searches. World Book Day came second with about 829,000, and Red Nose Day third with about 355,000.

Those three are well ahead of the rest. Only seven of the 50 days below passed 150,000 searches in the year. Most sit between 15,000 and 100,000, which is still a sizeable audience for a single campaign.

How we counted

We took every awareness campaign listed on AwarenessDays.net that is marked in the UK. For each one we added up Google searches in the UK for its name, month by month, from October 2025 to September 2026. The figures are Google’s own monthly estimates, supplied through DataForSEO, and Google rounds them.

We left out public holidays, religious festivals, sporting events and retail dates such as Black Friday, so the list shows awareness campaigns only. Where two listings share a name, such as Red Nose Day in the UK and in Australia, we counted the name once.

A search is not the same as taking part. Some people search for a day to find its date, some to join in and some because they saw it in the news. Searches show interest, not impact.

The top 50

Rank	Awareness day	UK searches in the year	Busiest month
1	Earth Day	3,446,600	April 2026
2	World Book Day (UK and Ireland)	828,800	February 2026
3	Red Nose Day	355,200	March 2026
4	Movember	304,400	November 2025
5	Black History Month (UK)	273,900	October 2025
6	Pride Month	179,800	June 2026
7	World Mental Health Day	173,400	October 2025
8	Holocaust Memorial Day	100,580	January 2026
9	Mental Health Awareness Week	99,700	May 2026
10	Poppy Appeal	93,700	November 2025
11	Macmillan Coffee Morning	91,900	September 2026
12	Heritage Open Days	88,980	September 2026
13	Breast Cancer Awareness Month	85,500	October 2025
14	Armed Forces Day	75,800	June 2026
15	World Suicide Prevention Day	57,520	September 2026
16	Dry January	56,980	January 2026
17	World Autism Awareness Day	51,880	April 2026
18	Anti-Bullying Week	48,230	November 2025
19	National Apprenticeship Week	47,710	February 2026
20	Safer Internet Day	43,330	February 2026
21	International Nurses Day	42,180	May 2026
22	World Cancer Day	39,560	February 2026
23	British Science Week	38,670	March 2026
24	International Transgender Day of Visibility	35,790	March 2026
25	World Kindness Day	34,960	November 2025
26	World Environment Day	33,000	June 2026
27	Veganuary	32,040	January 2026
28	LGBT+ History Month (UK)	31,360	February 2026
29	London Climate Action Week	30,770	June 2026
30	No Mow May	30,090	May 2026
31	World Oceans Day	27,020	June 2026
32	Big Garden Birdwatch	26,890	January 2026
33	World Down Syndrome Day	26,700	March 2026
34	National Poetry Day	26,080	October 2025
35	World Bee Day	25,440	May 2026
36	Stoptober	24,930	October 2025
37	World AIDS Day	22,810	December 2025
38	International Day of Persons with Disabilities	22,410	December 2025
39	Neurodiversity Celebration Week	20,700	March 2026
40	ADHD Awareness Month	20,660	October 2025
41	World Health Day	20,260	March 2026
42	World Water Day	20,220	March 2026
43	Disability Pride Month	19,910	July 2026
44	Refugee Week	18,830	June 2026
45	Stress Awareness Month	18,200	April 2026
46	World Sleep Day	17,980	March 2026
47	Transgender Day of Remembrance	17,590	November 2025
48	Time to Talk Day	16,910	January 2026
49	Earth Hour	16,370	March 2026
50	National Careers Week	16,010	February 2026

Searches in the UK for each day’s name, October 2025 to September 2026. Source: Google search volume estimates via DataForSEO, collected by AwarenessDays.net.

What stands out

Earth Day had an unusual year. It drew 3.35 million searches in April 2026 alone, against about 1.96 million in the whole of the previous twelve months.
Month-long campaigns do well. Movember, Black History Month, Pride Month and Breast Cancer Awareness Month are all in the top 13. A month gives people more time to search for a campaign than a single day does.
Mental health is a strong theme. World Mental Health Day is 7th, Mental Health Awareness Week 9th and World Suicide Prevention Day 15th.
Schools drive many of the top days. World Book Day, Anti-Bullying Week, Safer Internet Day, British Science Week and NSPCC Number Day all reach families through schools.
Search interest peaks on or just before the day. For most days in the list, the busiest month is the month the day falls in or the month before, so planning needs to start well ahead.

What it means for comms teams

The days at the top are the most crowded. Many brands and charities post about World Book Day and Red Nose Day, so a message has to work hard to be noticed.

The days ranked 20 to 50 can be better value. Each still draws between 16,000 and 44,000 searches a year, and far fewer organisations compete for attention on them. Pick one that fits your work and you have a clear reason to talk, a ready audience and less noise around you.

Every day in the table links to its page on AwarenessDays.net, with its next three dates, its organiser and the sources we used.

Key figures

Most searched UK awareness day, October 2025 to September 2026: Earth Day, about 3.4 million searches.
Second: World Book Day, about 829,000. Third: Red Nose Day, about 355,000.
Highest placed health campaign: Movember, 4th, about 304,000.
Number 50 on the list: National Careers Week, about 16,000.