May is the height of summer in Nha Trang — hot, sunny days with a beach-centric atmosphere. The dry season persists well into May in this part of Vietnam’s coast, making it an excellent month for sea activities despite the intense heat.
Weather in Nha Trang in May
- Temperature: 28–34°C (82–93°F)
- Conditions: Hot and sunny; brief afternoon showers become more frequent toward month’s end
- Sea: Warm, calm, and clear — ideal for diving and snorkelling
- Humidity: Rising but offset by sea breezes
Why Visit Nha Trang in May
- Consistently good beach and sea conditions
- Rich tropical fruit season: lychees, mangoes, rambutan, watermelon
- Fewer international tourists than December–March peak
- Warm evenings perfect for seafood dining and night markets
Best Things to Do in May
- Scuba diving and snorkelling: Hon Mun Marine Reserve — excellent visibility persists
- Island hopping: Full-day tours to 4 islands — Hon Mun, Hon Mot, Hon Tam, Hon Tre
- Vinpearl Land: Amusement park and beach resort on Hon Tre island
- Dam Market: Fresh lychees, mangoes, and tropical produce
- Evening: Tran Phu promenade walks and fresh seafood grills
Travel Tips for May
- Plan outdoor activities early morning or late afternoon
- Carry water and stay hydrated in the tropical heat
- Use strong sunscreen (SPF 50+)
- June onwards sees increasing rain — May is the last reliably dry month