In the north and south the wet months stretch from June to September, central regions get their rain between October and December, and cyclone danger hangs over the country from May through November. No government body points to a single ideal period, so which window works for you depends on where you plan to go.
What follows is an independent travel guide, not a government website. Before you apply, check the Vietnam National e-Visa Portal, and confirm dates and costs there ahead of your trip.
Best Time to Visit Vietnam: Rainy Seasons
Because the country reaches from north to south, every region has its own wet window.

North & South
June – September
Central Vietnam
October – December
Cyclone Season
May – November
Tropical cyclone season falls between May and November [CF-BESTTIMETOVISIT, UK FCDO], and it overlaps the wet periods of all three zones.
Vietnam Weather Seasons: What Sources Say
Vietnamese authorities do not designate any travel season as recommended. The sole seasonal guidance with government backing originates from the UK Foreign Office.
Rain peaks arrive at different moments, which means some part of Vietnam stays comparatively dry in every month of the year.
Best Time to Visit Vietnam: Entry Timing
Since 15 August 2023, people holding passports from all countries and territories can obtain an e-visa that remains valid for as long as 90 days [at evisa.gov.vn]. You pay 25 USD for a single entry, or 50 USD if you need to cross the border more than once.

Resolution No. 44/NQ-CP, dated 7 March 2025, lets citizens of the UK, Germany, France, Italy, Spain, Russia, Japan, South Korea, Denmark, Sweden, Norway and Finland enter without a visa for stays of up to 45 days, whatever their passport type or reason for entry; that exemption runs from 15 March 2025 until 14 March 2028 [at baochinhphu.vn]. A second measure, Resolution No. 229/NQ-CP of 8 August 2025, extends 45-day visa-free entry for tourism to citizens of Poland, the Netherlands, Czechia, Switzerland, Belgium, Bulgaria, Croatia, Hungary, Luxembourg, Romania, Slovakia and Slovenia, in force from 15 August 2025 to 14 August 2028 [at baochinhphu.vn].
Frequently Asked Questions
When is the rainy season in northern and southern Vietnam?
The heaviest rain in each of those two regions arrives between June and September.
At what time of year does central Vietnam have its rainy season?
Hue, Da Nang and Hoi An sit in the zone where downpours concentrate between October and December.
At what time of year does tropical cyclone season occur in Vietnam?
Vietnam can be hit by cyclones at any point from May through November.
Can a single best time to visit Vietnam be found for all regions?
None exists according to any authoritative source. Rainy peaks land at different moments across the country, so the window that suits you follows from the region you pick.
For how long is a Vietnam e-visa valid when planning around weather?
You get a maximum of 90 days on a Vietnam e-visa [at evisa.gov.vn], which leaves room to move your arrival by a few weeks.
When is the best period to visit Vietnam in order to avoid tropical cyclones?
According to the UK FCDO, cyclone season usually spans May to November, which leaves December to April clear of it. Even so, central Vietnam’s wet months continue through the end of December.
At which place can people of all nationalities apply for a Vietnam e-visa?
Applications from any nationality go through the Vietnam National e-Visa Portal, which the Immigration Department, Ministry of Public Security operates. English is accepted.
What is the price of a Vietnam e-visa?
You pay 25 USD for single entry and 50 USD for multiple entry. That fee is not refunded, even when the visa is refused [at evisa.gov.vn].
Sources and verification
- UK FCDO: Vietnam travel advice, safety and security (checked 2026-10-13)
- Vietnam National e-Visa Portal (checked 2026-10-13)
- Government of Viet Nam, Resolution No. 44/NQ-CP (checked 2026-10-13)
- Government of Viet Nam, Resolution No. 229/NQ-CP (checked 2026-10-13)
- Government of Viet Nam, Resolution No. 127/NQ-CP (checked 2026-10-13)
Rules can be amended, so double-check dates and details on the Vietnam National e-Visa Portal before setting off.