These are the international
days currently observed by the United Nations. New international days are
established regularly. The resolution establishing each international day
is listed in parenthesis.
JANUARY
FEBRUARY
4 February
6 February
11 February
13 February
20 February
MARCH
1 March
Zero Discrimination Day [UNAIDS]
3 March
8 March
20 March
21 March
21 March
21 March
21 March
21 March
22 March
23 March
World Meteorological Day [WMO] WMO/EC-XII/Res.6
24 March
World Tuberculosis Day [WHO]
24 March
International Day for the Right to the Truth
concerning Gross Human Rights Violations and for the Dignity of Victims (A/RES/65/196)
25 March
International Day of Remembrance of the Victims
of Slavery and the Transatlantic Slave Trade (A/RES/62/122)
APRIL
2 April
4 April
6 April
7 April
7 April
World Health Day [WHO] (WHA/A.2/Res.35)
12 April
22 April
23 April
23 April
25 April
World Malaria Day [WHO]
26 April
28 April
29 April
MAY
3 May
8-9 May
Time of Remembrance and Reconciliation for Those
Who Lost Their Lives During the Second World War (A/RES/59/26)
9-10 May
World Migratory Bird Day [UNEP]
15 May
17 May
20 May
21 May
22 May
23 May
29 May
JUNE
1 June
4 June
5 June
8 June
12 June
13 June
14 June
15 June
16 June
17 June
19 June
20 June
21 June
23 June
23 June
25 June
Day of the Seafarer [IMO] (STCW/CONF.2/DC.4)
26 June
JULY
2 July (first Saturday in July)
11 July
15 July
18 July
28 July
World Hepatitis Day [WHO]
30 July
AUGUST
9 August
12 August
19 August
23 August
International Day for
the Remembrance of the Slave Trade and Its Abolition [UNESCO] (29 C/Resolution 40)
29 August
SEPTEMBER
5 September
8 September
International Literacy
Day [UNESCO] (14 C/Resolution 1.441)
12 September
15 September
16 September
21 September
26 September
28 September
World Rabies Day [WHO]
29 September (last Thursday of September)
World Maritime Day (IMCO/C XXXVIII/21)
OCTOBER
1 October
2 October
3 October (first Monday in October)
5 October
World Teachers' Day [UNESCO] (27 C/INF.7)
9 October
World Post Day (UPU/1969/Res.C.11)
10 October
World Mental Health Day [WHO]
11 October
13 October
15 October
16 October
World Food Day [FAO] (A/RES/35/70)
17 October
20 October (every five years, beginning in
2010)
24 October
24 October
27 October
NOVEMBER
2 November
5 November
6 November
International Day for Preventing the
Exploitation of the Environment in War and Armed Conflict (A/RES/56/4)
10 November
14 November
16 November
17 November (third Thursday in November)
19 November
20 November
20 November
20 November (third Sunday in November)
21 November
25 November
DECEMBER
1 December
2 December
3 December
5 December
5 December
7 December
9 December
International Day of Commemoration and Dignity
of the Victims of the Crime of Genocide and of the Prevention of this Crime (A/RES/69/323)
9 December
10 December
11 December
18 December
20 December