Laos
The city has a tropical monsoon climate with three distinct seasons, each presenting different aspects and considerations. The dry and cool season offers comfortable daytime temperatures averaging 20-25°C (68-77°F), ideal for outdoor activities. Night temperatures can drop to 15°C (59°F) in December and January, so a Light jacket or sweater fits well. Precipitation is very low, ensuring clear skies and ample sunshine. Humidity remains lower, adding to comfort. This season creates ideal weather for sightseeing, exploring temples, and strolling along the Mekong.
The hot season (March to May) sees temperatures rise significantly, averaging 30-35°C (86-95°F), with April and May often exceeding 40°C (104°F). The air feels increasingly dry, though occasional pre-monsoon showers bring temporary relief. Humidity begins to rise as May approaches. Intense heat requires careful hydration and planning activities for early mornings or late afternoons. The wet season (May to September) is the monsoon season, characterized by heavy rainfall. Temperatures average 25-30°C (77-86°F). Rain often comes in short, intense bursts, usually in the afternoon, rather than prolonged downpours, leading to high humidity. Water levels in the Mekong River rise significantly.
High Season (November to February): Excellent weather, comfortable temperatures, low humidity, minimal rain. Ideal for sightseeing and cycling. Many festivals, like the That Luang Festival, occur then, creating rich cultural experiences. However, higher demand leads to increased prices and larger crowds. Flights may also be more expensive.
Shoulder Season (March, October): Fewer crowds and prices can be slightly lower. March remains largely dry, though temperatures are very high. October marks the end of the monsoon, with a lush, green landscape. March can be uncomfortably hot, and October might still experience residual rain and high humidity, especially at the start.
Budget-friendly period
Lowest prices for flights and accommodation. Fewer tourists, more relaxed experience. Lush, green landscapes from rainfall. Opportunities for local life without tourist bustle.
Intense heat in April and May. Heavy rainfall and high humidity May to September can disrupt outdoor plans. Some rural roads may become less accessible.
Important climate factors
Wet season brings localized flooding, especially low-lying areas. April/May consistently see temperatures above 40°C (104°F).
Dry season (Feb-Apr) agricultural burning creates significant haze, influencing air quality and visibility.
When to pursue specific interests
November to February for comfortable, cool, dry weather.
Many festivals occur during cool, dry season. Dry season delivers more consistently clear skies for capturing monuments.
Sightseeing and Walking Tours: Plan these for November to February to enjoy comfortable, cool, and dry weather. Cycling: The cooler months from November to February deliver the best conditions for cycling around the city, which is mostly flat.
River Cruises: October to February offers ideal conditions for Mekong River excursions, as water levels are good and the weather is pleasant. Festivals: Check specific festival dates, as many important Lao celebrations occur during the cool, dry season, like That Luang Festival. For a balanced trip with good weather and fewer crowds, consider visiting in late October or early March, the fringes of the high season.
Agricultural burning (Feb-Apr) can create significant haze, influencing air quality and visibility. Individuals with respiratory sensitivities may consider other times.
April and May consistently bring temperatures above 40°C (104°F). Travelers should prioritize hydration, wear light clothing, and seek shade during peak heat hours.
Heavy rains during the wet season (May-September) can cause localized flooding in low-lying areas. Vientiane's city center generally drains well, but some streets might temporarily flood.
While the monsoon greens the landscape, heavy rainfall and high humidity can reduce visibility for scenic views compared to the dry season.
During the wet season, some rural roads may become less accessible due to rain, potentially impacting travel plans outside the city.
Entry into Laos calls for attention to visa and passport regulations. These requirements may vary based on your nationality and the length of your intended stay. Always check the most current information from the official Lao PDR Ministry of Foreign Affairs website or your country's embassy before planning your trip.
Citizens of ASEAN countries typically receive visa-free entry for 15-30 days. Most nationalities are eligible for Visa on Arrival (VOA) at international airports, including Wattay International Airport, and major land border crossings. A VOA usually grants a 30-day stay and may be extended twice. The fee varies, typically US$30-US$40. An E-Visa is available online via IVisa or VisaHQ, offering a convenient alternative with similar validity and costs. For those not eligible for VOA or E-Visa, or who prefer to secure their visa before departure, an Embassy Visa is an option. Apply at a Lao embassy or consulate in your home country or a neighboring country.
Visa on arrival fees vary by nationality, typically US$30-40, payable in USD or THB. A small processing fee may apply. "Stamping fee" or "overtime fee" might apply for arrivals outside business hours, though less common now. Immigration procedures involve presenting your passport, completed arrival card, and visa (or VOA application/E-visa approval letter). Pay the visa fee (for VOA), receive your entry stamp, then proceed to customs.
Price ranges are estimates and vary with season and choices. LAK to USD conversion is approximately 1 USD = 20,000-21,000 LAK.
Prioritizing health and safety contributes significantly to a worry-free journey in Vientiane.
Hepatitis A and B, Typhoid, Japanese Encephalitis (for prolonged rural stays), Rabies (for animal contact/long stays). Routine vaccinations should be up-to-date.
Drink only Bottled water with intact seals, or use a Personal water filter or Purification tablets. Eat hot, cooked food. Peel fruits yourself. Avoid ice from questionable sources.
Dengue fever is present. Use Insect repellent containing DEET or Picaridin. Wear Long-sleeved shirts and long pants at dawn/dusk. Malaria risk is low in Vientiane but exists in rural areas.
Hospitals in Vientiane include public options like Mahosot Hospital and private ones like Alliance International Medical Centre. For serious conditions, medical evacuation to Thailand (Bangkok or Udon Thani) is common due to more advanced facilities. Pharmacies are available, but quality of medications may vary.
Tap water is not safe for drinking. Always consume bottled water or use a Filtered water bottle. Food hygiene at popular stalls with high turnover is generally good; observe where locals eat. Avoid food sitting out for extended periods. Emergency services are limited, and response times may be slow. Contacting your embassy or a private medical facility for serious emergencies is often more efficient.
Health hot season: Prioritize hydration by drinking plenty of fluids. Avoid prolonged sun exposure during the hottest parts of the day. Wear a Wide-brimmed sun hat and use Sunscreen.
Vientiane is generally a safe city for tourists, with a low incidence of violent crime.
Pickpocketing and bag snatching may occur in crowded areas (markets, night events). Remain aware of belongings like phones and wallets.
Be cautious of common travel scams, though less prevalent than in other Southeast Asian cities. Avoid unsolicited offers that seem too good to be true.
No specific neighborhoods in Vientiane are considered highly dangerous for tourists. The riverside and city center are generally safe, even at night, but exercise common urban precautions. During the wet season, heavy rains can cause localized flooding. The dry season may see widespread agricultural burning, leading to haze that influences respiratory health and visibility.
Ranges are illustrative and may vary based on market conditions.
Hostel dorm bed: 80,000-200,000 / $4-10. Basic guesthouse: 200,000-500,000 / $10-25. Mid-range hotel: 600,000-1,400,000 / $30-70. Luxury hotel: 2,000,000-6,000,000+ / $100-300+.
Street food: 20,000-50,000 / $1-2.50. Local restaurant: 50,000-100,000 / $2.50-5. Mid-range restaurant: 100,000-200,000 / $5-10. Fine dining: 400,000-1,000,000+ / $20-50+. Beerlao: 15,000-25,000 / $0.75-1.25. Coffee/Tea: 15,000-30,000 / $0.75-1.50.
Tuk-tuk short ride: 20,000-50,000 / $1-2.50. Tuk-tuk longer ride: 80,000-150,000 / $4-7.50. Bicycle rental: 20,000-50,000 / $1-2.50. Pha That Luang: 30,000 / $1.50. Patuxay: 10,000 / $0.50. Wat Sisaket/Haw Phra Kaew: 10,000-20,000 / $0.50-1. COPE Visitor Centre: Free. Buddha Park: 15,000 / $0.75.
