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on February 26th, 2026 (JST) current information
Japanese passport holders whose passport is valid for at least six months from the date of entry can stay in Vietnam for up to 45 days without a visa. For stays of 46 days or longer, you can apply for and obtain an electronic visa (e-visa) from the official visa website. You can stay for up to 90 days on a single-entry visa (US$25) or a multiple-entry visa that has no limit on the number of times you can enter the country (US$50). They take a minimum of 3 business days to be issued.
Official e-visa website
Your passport must be valid for at least six months from the time of obtaining a visa (or upon entry if you do not have a visa).
During the immigration inspection, you may present your ticket for return or onward travel. When traveling with an e-ticket, you may present an e-ticket itinerary receipt.
When visiting from Japan, it is prohibited to bring the following items into Vietnam.
As of February 2026, bringing in or using heated tobacco or e-cigarettes is prohibited. Those using them or bringing them in will be subject to fines.
The following are goods that must be declared upon entry (as of February 2026)
Vietnam is 2 hours behind Japan. When it is noon in Japan, it is 10:00 in Vietnam. Daylight saving time is not observed.
Hanoi has a subtropical climate with some seasonal variations. Summer that is from May to late October is the rainy season when it is hot and there are short but heavy squalls on an almost-daily basis. June to August is especially hot and is the heat wave season when temperatures exceed 30°C for days on end. In addition, the humidity reaches 90%, creating a damp muggy heat that feels like a sauna, and temperatures barely drop even at night. November to April is the dry season during which there is a brief fall, winter, and spring. From January to April, a light drizzle falls called mưa phùn in Vietnamese, cooling the air considerably. The temperature sometimes even drops to 7 or 8°C around December to February.
Monthly average temperature and precipitation
The average maximum temperature in Tokyo and Hanoi, The average minimum temperature in Tokyo and Hanoi
| month | The average maximum temperature in Tokyo | The average minimum temperature in Tokyo | The average maximum temperature in Hanoi | The average minimum temperature in Hanoi |
|---|---|---|---|---|
| Jan. | 10℃ | 2℃ | 21℃ | 13℃ |
| Feb. | 10℃ | 2℃ | 21℃ | 16℃ |
| Mar. | 13℃ | 5℃ | 24℃ | 17℃ |
| Apr. | 18℃ | 10℃ | 26℃ | 21℃ |
| May | 23℃ | 15℃ | 30℃ | 23℃ |
| Jun. | 25℃ | 18℃ | 32℃ | 25℃ |
| Jul. | 28℃ | 23℃ | 33℃ | 27℃ |
| Aug. | 31℃ | 24℃ | 33℃ | 26℃ |
| Sep. | 27℃ | 21℃ | 32℃ | 24℃ |
| Oct. | 23℃ | 15℃ | 29℃ | 21℃ |
| Nov. | 17℃ | 10℃ | 27℃ | 18℃ |
| Dec. | 13℃ | 5℃ | 22℃ | 15℃ |
The average precipitation in Tokyo and Hanoi
| month | The average precipitation in Tokyo | The average precipitation in Hanoi |
|---|---|---|
| Jan. | 40mm | 30mm |
| Feb. | 40mm | 20mm |
| Mar. | 110mm | 60mm |
| Apr. | 110mm | 90mm |
| May | 120mm | 190mm |
| Jun. | 160mm | 250mm |
| Jul. | 150mm | 300mm |
| Aug. | 160mm | 330mm |
| Sep. | 210mm | 250mm |
| Oct. | 200mm | 120mm |
| Nov. | 90mm | 30mm |
| Dec. | 40mm | 20mm |
Torn or excessively dirty banknotes may not be accepted, so be careful what you receive at money exchanges and when receiving change.
The unit of currency is the dong (VND). Banknotes come in 12 denominations: 100, 200, 500, 1,000, 2,000, 5,000, 10,000, 20,000, 50,000, 100,000, 200,000, and 500,000 dong. The 100 and 200 dong notes are not widely circulated. Coins come in five denominations: 200, 500, 1,000, 2,000, and 5,000 dong. These are also no longer in circulation. US dollars that were previously in circulation are prohibited from being traded outside of designated areas and are basically no longer in circulation. VND 1,000 is approx. JPY 6 (As of February 26, 2026). Be careful not to confuse the different banknotes as they have large numbers of digits and similar patterns.
A value added tax (VAT) of 10% is normally charged, but travelers typically only pay VAT at places such as mid- and high-class hotels, restaurants, and cafes. However, tax reduction measures in place as of February 2026 reduce VAT to 8% until the end of 2026 (excluding some alcohol and tobacco products). VAT refund counters are available at airports and ports with international flights, and refunds can be received by following the proper procedures. It is advisable to check the details in advance.
Vietnam does not have a custom of tipping, so basically it is not necessary.
A conversion adapter for Type A, Type C, and Type SE
Voltage is almost always 220V, but in rare cases it is 110V. The cycle is 50Hz. Many plugs are a combination of Type A and Type C. There are Type A, Type C, and in rare instances, Type SE and Type BF plugs. Using 100V electric products from Japan requires a transformer. Even Japanese electric products that handle 100V to 240V can be used without a transformer, so read the instruction manual for electronic products you plan to use. However, be aware that even products that can handle 100V to 240V require a conversion adapter for the plug.
Do not forget to check the region code when purchasing a DVD. The DVD region code for Vietnam is 3, while it is 2 for Japan. DVDs cannot be viewed in Japan unless they are clearly marked “All code” (but can be viewed on a computer even if region code 3). Be aware that bringing copied DVDs of animes and movies, etc. into Japan is not permitted.
Though it differs slightly for each post office, usually they are open from 7:30 to 18:00. Some post offices are also open on Sundays.
Airmail to Japan costs VND19,000 up to 20 g. EMS small parcels up to 5 kg cost VND1,095,120. 2-5 days required.
dial 00 (International telephone identification number)
81 (Country Code, Japan )
3 (Remove the first 0 for area codes)
1234-5678(Other parties telephone number)
010 (International Identification No.)
For the three cell phone carriers, hold down 0 until + appears, then add the country code and the phone number your wish to dial.
Pre-registration to World Call is required for NTT DoCoMo.
84 (Country Code, Vietnam)
8 (Area code, remove first 0)
1234-5678 (Other parties telephone number)
The official language is Vietnamese, which is written using characters called Quoc Ngu. English is often understood in places that cater to foreigners and travelers. Some stores also understand Japanese. In addition, some senior citizens understand French and Russian.
Below are guidelines for general business hours, which differ by shop, restaurant, etc.
Mon. to Fri. 8:00 to 11:30, 13:00 to 16:30, closed on Sun., holidays. Some places are open on Sat, but many are only open until lunchtime. Currency can be exchanged during business hours at many banks, but you will need your passport.
9:00 to 21:00.
10:00 to 22:00, but some places like cafeterias open at 6:00 and close at 24:00. In addition, many upscale restaurants close for 2 to 3 hours between lunchtime and dinnertime.
Neither tobacco nor alcohol is regulated by law. Their consumption is socially acceptable around the age of 18.A license is required for driving motorcycles that are over 50 cc, and this rule applies to foreign nationals as well. In addition, as Japan and Vietnam are part of different conventions for international driving permits, a Japanese international driving permit cannot be used in Vietnam. Be aware that the penalty for driving without a driving permit has increased with a 2025 revision in the law.