| Juan Santamaria Day in Costa Rica |
April 11, 2021 |
today |
| Cosmonautics Day in Russia |
April 12, 2021 |
22:43:53 |
| International Day of Human Space Flight |
April 12, 2021 |
22:43:53 |
Ramadan in Afghanistan and
Jordan |
April 13, 2021 |
1 day |
| Shangsi Festival in China |
April 14, 2021 |
2 days |
| World Art Day |
April 15, 2021 |
3 days |
| Women's Day in Gabon |
April 17, 2021 |
5 days |
| Haiku Poetry Day |
April 17, 2021 |
5 days |
| Independence Day in Zimbabwe |
April 18, 2021 |
6 days |
| Birthday of King Mswati III in Swaziland |
April 19, 2021 |
7 days |
| Heroic Defense of Veracruz in Mexico |
April 21, 2021 |
9 days |
| Tiradentes Day in Brazil |
April 21, 2021 |
9 days |
| National Tea Day in United Kingdom |
April 21, 2021 |
9 days |
| Saint George's Day |
April 23, 2021 |
11 days |
| Shakespeare Day in United Kingdom |
April 23, 2021 |
11 days |
| National Sovereignty and Children's Day in Turkey |
April 23, 2021 |
11 days |
| Castile and Leon Day in Spain |
April 23, 2021 |
11 days |
| Day of Aragon in Spain |
April 23, 2021 |
11 days |
| Genocide Remembrance Day in Armenia |
April 24, 2021 |
12 days |
Anzac Day in Australia and
New Zealand
Samoa
Cook Islands |
April 25, 2021 |
13 days |
| Liberation Day in Italy |
April 25, 2021 |
13 days |
| National Flag Day in Swaziland |
April 25, 2021 |
13 days |
| Freedom Day in South Africa |
April 27, 2021 |
15 days |
| King's Day |
April 27, 2021 |
15 days |
| Day of Uprising Against Occupation in Slovenia |
April 27, 2021 |
15 days |
| Mujahideen Victory Day in Afghanistan |
April 28, 2021 |
16 days |
| Showa Day in Japan |
April 29, 2021 |
17 days |
| Orthodox Good Friday |
April 30, 2021 |
18 days |
Children's Day in Mexico and
Mongolia |
April 30, 2021 |
18 days |
| Walpurgis Night |
April 30, 2021 |
18 days |
| International Jazz Day |
April 30, 2021 |
18 days |
| Labour Day |
May 1, 2021 |
19 days |
| Saint Joseph the Worker in Vatican |
May 1, 2021 |
19 days |
May Day in Slovenia and
Finland |
May 2, 2021 |
20 days |
| Day of the Flag in Poland |
May 2, 2021 |
20 days |
| Orthodox Easter |
May 2, 2021 |
20 days |
| Mother's Day |
May 2, 2021 |
20 days |
| Constitution Memorial Day in Japan |
May 3, 2021 |
21 days |
| Constitution Day in Poland |
May 3, 2021 |
21 days |
| Orthodox Easter Monday |
May 3, 2021 |
21 days |
| May Day in Ireland |
May 3, 2021 |
21 days |
| Labour Day in Dominica |
May 3, 2021 |
21 days |
| Youth Day in China |
May 4, 2021 |
22 days |
| Cassinga Day in Namibia |
May 4, 2021 |
22 days |
| Greenery Day in Japan |
May 4, 2021 |
22 days |
| Children's Day in South Korea |
May 5, 2021 |
23 days |
| Children's Day in Japan |
May 5, 2021 |
23 days |
| Cinco de Mayo or Fifth of May in Mexico |
May 5, 2021 |
23 days |
| National Day of Prayer in United States |
May 6, 2021 |
24 days |
| Saint George's Day in Bulgaria |
May 6, 2021 |
24 days |
| Radio Day in Russia |
May 7, 2021 |
25 days |
| Parents' Day in South Korea |
May 8, 2021 |
26 days |
Victory in Europe Day in France and
Czech Republic |
May 8, 2021 |
26 days |
| Miguel Hidalgo's birthday in Mexico |
May 8, 2021 |
26 days |
| Mother's Day |
May 9, 2021 |
27 days |
Victory Day in Russia and
Tajikistan
Armenia
Belarus |
May 9, 2021 |
27 days |
| Father's Day in Romania |
May 9, 2021 |
27 days |
| Mother's Day in Germany |
May 9, 2021 |
27 days |
| Gospel Day in Tuvalu |
May 10, 2021 |
28 days |
| Mother's Day in Samoa |
May 10, 2021 |
28 days |