Sign In

United Nations International Days Calendar Of 2025

The following is an overview of the days and the corresponding celebration declared by the United Nations that apply to 2025:

The week starts on:
 
United Nations January 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 1
30 Monday
 
31 Tuesday
 
2Thursday
 
3Friday
 
4Saturday
 
5Sunday
 
Week 2
6Monday
 
8Wednesday
 
9Thursday
 
10Friday
 
11Saturday
 
12Sunday
 
Week 3
13Monday
 
14Tuesday
 
15Wednesday
 
16Thursday
 
17Friday
 
18Saturday
 
19Sunday
 
Week 4
20Monday
 
21Tuesday
 
22Wednesday
 
23Thursday
 
24Friday
 
25Saturday
 
26Sunday
 
Week 5
28Tuesday
 
29Wednesday
 
30Thursday
 
31Friday
 
1 Saturday
 
2 Sunday
 
3 Monday
 
4 Tuesday
 
5 Wednesday
 
6 Thursday
 
7 Friday
 
8 Saturday
 
9 Sunday
 
10 Monday
 
11 Tuesday
 
12 Wednesday
 
13 Thursday
 
14 Friday
 
15 Saturday
 
16 Sunday
 
 
United Nations February 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 5
27 Monday
 
28 Tuesday
 
29 Wednesday
 
30 Thursday
 
31 Friday
 
Week 6
8Saturday
 
9Sunday
 
Week 7
10Monday
 
12Wednesday
 
14Friday
 
15Saturday
 
16Sunday
 
Week 8
18Tuesday
 
19Wednesday
 
22Saturday
 
23Sunday
 
Week 9
24Monday
 
25Tuesday
 
26Wednesday
 
27Thursday
 
28Friday
 
1 Saturday
 
2 Sunday
 
3 Monday
 
4 Tuesday
 
5 Wednesday
 
6 Thursday
 
7 Friday
 
8 Saturday
 
9 Sunday
 
10 Monday
 
11 Tuesday
 
12 Wednesday
 
13 Thursday
 
14 Friday
 
15 Saturday
 
16 Sunday
 
 
United Nations March 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 9
24 Monday
 
25 Tuesday
 
26 Wednesday
 
27 Thursday
 
28 Friday
 
2Sunday
 
Week 10
4Tuesday
 
5Wednesday
 
6Thursday
 
7Friday
 
9Sunday
 
Week 11
10Monday
 
11Tuesday
 
12Wednesday
 
13Thursday
 
14Friday
 
15Saturday
 
16Sunday
 
Week 12
17Monday
 
18Tuesday
 
19Wednesday
 
Week 13
28Friday
 
29Saturday
 
30Sunday
 
Week 14
1 Tuesday
 
2 Wednesday
 
3 Thursday
 
4 Friday
 
5 Saturday
 
6 Sunday
 
7 Monday
 
8 Tuesday
 
9 Wednesday
 
10 Thursday
 
11 Friday
 
12 Saturday
 
13 Sunday
 
 
United Nations April 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 14
31 Monday
 
1Tuesday
 
3Thursday
 
5Saturday
 
Week 15
8Tuesday
 
9Wednesday
 
10Thursday
 
11Friday
 
13Sunday
 
Week 16
14Monday
 
15Tuesday
 
16Wednesday
 
17Thursday
 
19Saturday
 
Week 17
21Monday
 
Week 18
1 Thursday
 
2 Friday
 
3 Saturday
 
4 Sunday
 
5 Monday
 
6 Tuesday
 
7 Wednesday
 
8 Thursday
 
9 Friday
 
10 Saturday
 
11 Sunday
 
12 Monday
 
13 Tuesday
 
14 Wednesday
 
15 Thursday
 
16 Friday
 
17 Saturday
 
18 Sunday
 
 
United Nations May 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 18
28 Monday
 
29 Tuesday
 
30 Wednesday
 
1Thursday
 
4Sunday
 
Week 19
6Tuesday
 
7Wednesday
 
Week 20
13Tuesday
 
14Wednesday
 
16Friday
 
18Sunday
 
Week 21
19Monday
 
20Tuesday
 
24Saturday
 
Week 22
1 Sunday
 
2 Monday
 
3 Tuesday
 
4 Wednesday
 
5 Thursday
 
6 Friday
 
7 Saturday
 
8 Sunday
 
9 Monday
 
10 Tuesday
 
11 Wednesday
 
12 Thursday
 
13 Friday
 
14 Saturday
 
15 Sunday
 
 
United Nations June 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 22
26 Monday
 
27 Tuesday
 
28 Wednesday
 
29 Thursday
 
30 Friday
 
31 Saturday
 
Week 23
2Monday
 
3Tuesday
 
Week 24
9Monday
 
10Tuesday
 
11Wednesday
 
15Sunday
 
Week 25
18Wednesday
 
22Sunday
 
Week 26
24Tuesday
 
27Friday
 
28Saturday
 
29Sunday
 
Week 27
1 Tuesday
 
2 Wednesday
 
3 Thursday
 
4 Friday
 
5 Saturday
 
6 Sunday
 
7 Monday
 
8 Tuesday
 
9 Wednesday
 
10 Thursday
 
11 Friday
 
12 Saturday
 
13 Sunday
 
 
United Nations July 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 27
30 Monday
 
1Tuesday
 
2Wednesday
 
3Thursday
 
6Sunday
 
Week 28
7Monday
 
8Tuesday
 
9Wednesday
 
10Thursday
 
12Saturday
 
13Sunday
 
Week 29
14Monday
 
16Wednesday
 
17Thursday
 
19Saturday
 
20Sunday
 
Week 30
21Monday
 
22Tuesday
 
23Wednesday
 
24Thursday
 
25Friday
 
26Saturday
 
27Sunday
 
Week 31
29Tuesday
 
31Thursday
 
1 Friday
 
2 Saturday
 
3 Sunday
 
4 Monday
 
5 Tuesday
 
6 Wednesday
 
7 Thursday
 
8 Friday
 
9 Saturday
 
10 Sunday
 
11 Monday
 
12 Tuesday
 
13 Wednesday
 
14 Thursday
 
15 Friday
 
16 Saturday
 
17 Sunday
 
 
United Nations August 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 31
28 Monday
 
29 Tuesday
 
30 Wednesday
 
31 Thursday
 
Week 32
8Friday
 
10Sunday
 
Week 33
11Monday
 
13Wednesday
 
14Thursday
 
15Friday
 
16Saturday
 
17Sunday
 
Week 34
18Monday
 
20Wednesday
 
21Thursday
 
22Friday
 
24Sunday
 
Week 35
25Monday
 
26Tuesday
 
27Wednesday
 
28Thursday
 
31Sunday
 
1 Monday
 
2 Tuesday
 
3 Wednesday
 
4 Thursday
 
5 Friday
 
6 Saturday
 
7 Sunday
 
8 Monday
 
9 Tuesday
 
10 Wednesday
 
11 Thursday
 
12 Friday
 
13 Saturday
 
14 Sunday
 
 
United Nations September 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 36
2Tuesday
 
3Wednesday
 
4Thursday
 
6Saturday
 
7Sunday
 
Week 37
9Tuesday
 
11Thursday
 
13Saturday
 
14Sunday
 
Week 38
17Wednesday
 
18Thursday
 
19Friday
 
20Saturday
 
Week 39
22Monday
 
23Tuesday
 
24Wednesday
 
Week 40
30Tuesday
 
1 Wednesday
 
2 Thursday
 
3 Friday
 
4 Saturday
 
5 Sunday
 
6 Monday
 
7 Tuesday
 
8 Wednesday
 
9 Thursday
 
10 Friday
 
11 Saturday
 
12 Sunday
 
13 Monday
 
14 Tuesday
 
15 Wednesday
 
16 Thursday
 
17 Friday
 
18 Saturday
 
19 Sunday
 
 
United Nations October 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 40
29 Monday
 
30 Tuesday
 
3Friday
 
Week 41
Week 42
14Tuesday
 
18Saturday
 
19Sunday
 
Week 43
21Tuesday
 
22Wednesday
 
23Thursday
 
Week 44
1 Saturday
 
2 Sunday
 
3 Monday
 
4 Tuesday
 
5 Wednesday
 
6 Thursday
 
7 Friday
 
8 Saturday
 
9 Sunday
 
10 Monday
 
11 Tuesday
 
12 Wednesday
 
13 Thursday
 
14 Friday
 
15 Saturday
 
16 Sunday
 
 
United Nations November 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 44
27 Monday
 
28 Tuesday
 
29 Wednesday
 
30 Thursday
 
31 Friday
 
1Saturday
 
Week 45
3Monday
 
4Tuesday
 
7Friday
 
8Saturday
 
Week 46
Week 47
17Monday
 
18Tuesday
 
22Saturday
 
23Sunday
 
Week 48
24Monday
 
26Wednesday
 
28Friday
 
30Sunday
 
1 Monday
 
2 Tuesday
 
3 Wednesday
 
4 Thursday
 
5 Friday
 
6 Saturday
 
7 Sunday
 
8 Monday
 
9 Tuesday
 
10 Wednesday
 
11 Thursday
 
12 Friday
 
13 Saturday
 
14 Sunday
 
 
United Nations December 2025
wMondayTuesdayWednesdayThursdayFridaySaturdaySunday
Week 49
4Thursday
 
6Saturday
 
Week 50
8Monday
 
12Friday
 
13Saturday
 
14Sunday
 
Week 51
15Monday
 
16Tuesday
 
17Wednesday
 
19Friday
 
21Sunday
 
Week 52
22Monday
 
23Tuesday
 
24Wednesday
 
26Friday
 
27Saturday
 
28Sunday
 
Week 1
29Monday
 
30Tuesday
 
31Wednesday
 
1 Thursday
 
2 Friday
 
3 Saturday
 
4 Sunday
 
5 Monday
 
6 Tuesday
 
7 Wednesday
 
8 Thursday
 
9 Friday
 
10 Saturday
 
11 Sunday
 
12 Monday
 
13 Tuesday
 
14 Wednesday
 
15 Thursday
 
16 Friday
 
17 Saturday
 
18 Sunday
 

Notes:

[headq] This is an official holiday at the United Nations Headquarters.

[floating] A 'floating' holiday. An employee at the United Nations may or may not choose to take this day as a holiday. Starting in 2016, the United Nations staff will no longer have 10 official holidays. There will be nine official holidays and each employee will be able to choose one of seven floating holidays as a 10th holiday.

[WHO] Day observed by the World Health Organization.

[UNESCO] Day observed by the United Nations Educational, Scientific and Cultural Organization.

[UNAIDS] Day observed by the Joint United Nations Programme on HIV/AIDS.

[WMO] Day observed by the World Meteorological Organization.

[WIPO] Day observed by the World Intellectual Property Organization.

[ILO] Day observed by the International Labour Organization.

[UNEP] Day observed by the United Nations Environment Programme.

[ITU] Day observed by the International Telecommunication Union.

[IMO] Day observed by the International Maritime Organization.

[FAO] Day observed by the Food and Agriculture Organization.

[UNWTO] Day observed by the United Nations World Tourism Organization.

[WHOSPN] This is not part of the official public campaigns of the World Health Organization.

[UPU] Day observed by the Universal Postal Union.

[UNICEF] Day observed by the United Nations Children's Fund.

[ICAO] Day observed by the International Civil Aviation Organization.