1. Overview

May marks the beginning of Hoi An’s warmest travel period and the transition into early summer, offering long hours of sunshine, extended beach days, and vibrant cultural experiences across the Ancient Town. As Central Vietnam moves deeper into the dry season, Hoi An becomes especially lively, with restaurants, cafés, markets, and riverside activities operating at full capacity. The month provides travellers with a blend of reliable weather, warm seas, and a festive, energetic atmosphere. While temperatures rise significantly compared to earlier spring months, the coastal breeze and proximity to the sea ensure that conditions remain comfortable for beachgoers and outdoor explorers. Travellers planning multi-city itineraries may find it helpful to compare conditions across the region with guides such as Da Nang in February or seasonal patterns discussed in Vietnam in April. Overall, May is an excellent month for travellers who enjoy warm climates, lively cultural environments, and beach-focused relaxation.

2. Weather in Hoi An in May

May weather in Hoi An is hot, sunny, and ideal for beach activities, with temperatures typically ranging from 25°C in the early morning to 34–36°C during the afternoon. Humidity rises as the month progresses, reflecting the early onset of summer, yet the coastal location helps moderate the heat with periodic ocean breezes. Rainfall begins to increase slightly toward the end of the month, but showers are usually brief and occur late in the day, rarely impacting travel plans. Clear skies dominate most days, making May a strong month for photography, outdoor sightseeing, and countryside excursions. The beaches—particularly An Bang and Cua Dai—enter their peak season, offering warm water, calm waves, and excellent conditions for swimming. Conditions are noticeably hotter compared to the comfortable temperatures of Hoi An in April, so travellers should plan midday activities carefully. With reliable sunshine and warm evenings, May remains one of the most attractive months for coastal travel in Central Vietnam.

3. Best Things to Do in Hoi An in May

With beach season in full swing and favourable weather throughout most of the month, May provides excellent opportunities for exploring both the cultural and natural landscapes of Hoi An. Many travellers begin with the Ancient Town, where the iconic yellow buildings, lanterns, and riverside cafés appear especially photogenic under strong sunlight. Early morning and late afternoon are ideal times for walking tours, traditional craft workshops, and visits to assembly halls and historical homes. Beach enthusiasts will find An Bang Beach particularly appealing, as warm sea temperatures and mild waves make conditions perfect for swimming, sunbathing, or enjoying seaside dining. Cycling remains one of the most rewarding activities, with routes to Tra Que Vegetable Village, Cam Thanh Coconut Village, and rice paddy trails providing scenic and peaceful escapes. For those considering broader regional exploration, conditions in nearby Da Nang and Hue complement Hoi An’s early summer climate and support convenient multi-destination itineraries.

4. Events & Festivals in May

Although May does not feature major local holidays unique to Hoi An, the city remains culturally active throughout the month. The Full Moon Lantern Festival, held on the 14th day of the lunar calendar, continues to be one of the most anticipated monthly events. On this evening, Hoi An switches off electric lights in parts of the Ancient Town and becomes illuminated by colourful lanterns, candles, and traditional decorations along the streets and riverbanks. Traditional performances, folk games, and riverside lantern releases create an atmosphere that is both festive and serene. Seasonal markets, cultural demonstrations, and community craft events occur regularly throughout May as tourism activity increases. For travellers interested in understanding national seasonal patterns that influence local tourism flow—especially around late-April holidays—context from Vietnam in April can be useful when planning.

5. Pros & Cons of Visiting Hoi An in May

Visiting Hoi An in May comes with several advantages, particularly for travellers seeking warm, sunny weather and excellent beach conditions. The coastline reaches optimal swimming temperatures, and day trips such as cycling, boat tours, and outdoor photography benefit from reliable sunshine. Tourist services—including restaurants, markets, and tours—operate at full capacity, and the Ancient Town remains vibrant without the peak-season crowds of June and July. However, the rising temperatures in May can make midday exploration uncomfortable, requiring travellers to plan breaks or indoor activities during the hottest hours. Humidity also increases as the month progresses, and the first short rains of the upcoming wet season may appear near month’s end. Accommodation prices begin trending upward as summer approaches. Despite these factors, May remains a strong choice for visitors who appreciate warm weather and want to enjoy Hoi An’s beaches and cultural scenery in excellent conditions.

6. Travel Tips for Hoi An in May

To make the most of Hoi An’s early-summer weather, travellers should structure their days around cooler hours. Mornings are ideal for exploring the Ancient Town, cycling to countryside villages, or participating in workshops. Afternoons are best spent at An Bang Beach, where breezes and shade provide relief from high temperatures. Hydration and sun protection are essential, particularly sunscreen, hats, and sunglasses. Lightweight, breathable clothing will significantly improve comfort during long walks or bike rides. Travellers combining Hoi An with regional destinations should expect similar early-summer patterns when visiting Da Nang or Hue. As May can be a busy travel month leading into the national holiday period, booking accommodations ahead of time is recommended. First-time visitors may also find it helpful to review general preparation advice in Essential Tips for First-Time Travellers to Vietnam.

7. What to Pack for Hoi An in May

Packing for Hoi An in May requires items suited to warm temperatures, strong sun, and frequent outdoor activities. Lightweight, breathable clothing such as cotton or linen is strongly recommended, as is comfortable footwear for walking and cycling. Sun essentials—sunscreen, sunglasses, a hat, and reusable water bottle—are crucial due to strong UV exposure. Swimwear is necessary for beach visits, and a light cover-up or quick-dry towel can be convenient for seaside activities. A compact daypack helps carry water, cameras, and personal items during longer rides or walks. Travellers should also bring modest clothing for visits to temples or traditional sites. Although rain is limited in early May, a light rain jacket or foldable poncho may be useful near the end of the month when short, sudden showers become possible. For broader packing considerations across Vietnam, guidance found in Essential Tips for First-Time Travellers to Vietnam can be a helpful supplement.

Related Guides (Internal Links)

Hoi An in January
Hoi An in February
Hoi An in March
Hoi An in August
Hoi An in September
Hoi An in October
Hoi An in November
Hoi An in December
Da Nang in February
Hue in February
Vietnam in April
Essential Tips for First-Time Travellers to Vietnam