New Year's Day
New Year's Day (obs.)
Martin Luther King Day
President's Day
Prince Kalanianaole Day
Good Friday
Memorial Day
King Kamehameha I Day
Independence Day
Statehood Day
Labor Day
Election Day
Veterans Day
Veterans Day (obs.)
Thanksgiving
Christmas
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1639
1640
1641 › 
# Date Public holiday
1Sunday, January 1, 1640 New Year's Day
Monday, January 2, 1640 New Year's Day (observance)
2Monday, January 16, 1640 Martin Luther King Day
3Monday, February 20, 1640 Washington's Birthday
4Monday, March 26, 1640 Seward's Day/Prince Jonah Kuhio Kalanianaole Day
5Friday, April 6, 1640 Good Friday
6Monday, May 28, 1640 Memorial Day
7Monday, June 11, 1640 King Kamehameha I Day
8Wednesday, July 4, 1640 Independence Day
9Friday, August 17, 1640 Statehood Day
10Monday, September 3, 1640 Labor Day
11Tuesday, November 6, 1640 Election Day
12Sunday, November 11, 1640 Veterans Day
Monday, November 12, 1640 Veterans Day (observance)
13Thursday, November 22, 1640 Thanksgiving
14Tuesday, December 25, 1640 Christmas