A leap year (also known as an intercalary year or a bissextile year) is a year containing one additional day (or, in the case of lunisolar calendars, a month) added to keep the calendar year synchronized with the astronomical or seasonal year.
Because seasons and astronomical events do not repeat in a whole number of days, calendars that have the same number of days in each year drift over time with respect to the event that the year is supposed to track.
These are the list destination to travel Vietnam in leap year. Let’s see
Mountainous Far North : Sapa, Ha Giang, Bac Ha
Sapa terraced fields
Sapa is a worthy-visit destinations in both wet and dry season. In spring (from February to April) is precious time for enjoy the colorful scenery of the blooming flowers valleys. However, if you visit Sapa in September and October, you will have the opportunities to contemplate the lush yellow terrace fields. Time from September to November and from March to May is suitable for trekking in Sapa and the northwest. Daytime temperatures runs from 15°C to 28°C, and temperatures at night falls by 5°C or 10°C.
Northern Vietnam: Hanoi, Halong Bay, Cuc Phuong, Mai Chau & Ninh Binh
Hanoi and Northern area of Vietnam experience a obviously distinct winter and summer season. The northern winter lasts from November to April, the weather is rather cool and the humidity is low with average temperature of 17-22°C. The coldest months are January – March when people prepare to celebrate Tet holiday ( Vietnam New Year holiday). The streets are clearer and more bustling and a lot of peach flowers markets are held.
Central Vietnam : Hoi An, Danang, Hue, Quy Nhon & Nha Trang
Hoi An, Hue and Danang enjoy hot and dry weather from January to the end of August, with average temperature of the mid-30’s °C, therefore the best time to travel here is in spring and summer. In winter, the rainfall increases and sometimes there are typhoons.
Southern Vietnam: Ho Chi Minh City, The Mekong Delta, Dalat & Phu Quoc
Southern region of Vietnam experiences a nice sunny stable weather range year around and two simple seasons: dry and wet. The dry season starts in November till April or early May, the climate can be hotter and higher humidity in late February to May.
Phu Quoc island
In the far south, The beaches here has a monsoon climate and you can visit in any time of the year, however, the best time to visit Phu Quoc is the dry season (November to July)
In conclusion, the best time to hold a through-Vietnam in Leap Year is Spring and Autumn. The temperatures are more comfortable and rainfall is lighter. Going to Vietnam in March and April, you will enjoy the lowest rainfall and pleasant temperature across all destinations.