Sunrise and Sunset Time Patterns in Nha Trang
Nha Trang is a coastal city in Khánh Hòa Province in south-central Vietnam, located at latitude 12°N in a tropical region. At this latitude, the earliest sunrise of the year occurs around 5:18 AM on May 31, and the latest sunset around 6:13 PM on July 10. Due to proximity to the equator, the seasonal variation in sunrise and sunset times is more limited compared to Korea.
The longest day of the year falls around June 21 (2025), with daylight hours reaching approximately 12 hours 50 minutes. In contrast, December 21 (winter solstice) is about 1 hour 26 minutes shorter. The shortest daylight hours of the year are around 11 hours, showing far less dramatic variation compared to Korea's extreme seasonal differences.
Monthly and Seasonal Sunrise/Sunset Time Guide
Nha Trang's sunrise and sunset times generally follow this pattern:
Dry Season (January–August) — Early Sunrise, Long Afternoons
January: Sunrise around 6:15–6:20 AM, sunset around 5:30–5:35 PM (daylight 11 hours 10–15 minutes)
February–May: Sunrise gradually earlier, reaching around 5:20 AM by May; sunset around 6:10 PM (daylight 12 hours 40 minutes)
June–July: As of July 31, sunrise around 5:29 AM, sunset around 6:09 PM (daylight ~12 hours 40 minutes) — longest day of the year
August: Sunrise begins to shift later, around 5:35 AM; sunset around 6:00 PM (daylight ~12 hours 20 minutes)
Late Rainy Season to Early Dry Season (September–December) — Later Sunrise, Earlier Sunset
September: Sunrise around 5:45 AM, sunset around 5:45 PM (daylight ~12 hours)
October: Sunrise around 5:55 AM, sunset around 5:35 PM (daylight ~11 hours 40 minutes)
November: Sunrise around 6:05 AM, sunset around 5:25 PM (daylight ~11 hours 20 minutes)
December: Sunrise around 6:15 AM, sunset around 5:20 PM (daylight ~11 hours 10 minutes) — shortest day of the year
*The above times are approximate reference values. For precise daily times, it is recommended to check official astronomical websites (timeanddate.com, gaisma.com, etc.) for the latest information.*
Tips for Planning Outdoor Activities
Beach and Water Activities (Beach, Snorkeling, Tours)
Best time: June–July have the longest daylight hours. During this period, it remains bright well after 6:00 PM, allowing for leisurely evening beach walks or sunset sightseeing. In contrast, December darkens around 5:20 PM, so if you have afternoon plans, start early in the morning.
Rainy season twilight: September–December have earlier sunsets, so when planning outdoor tours or boat trips, allow ample time for return schedules.
Trekking, Ponagar Cham Tower, and Hiking Trails
Sunrise trekking: During the dry season (January–August), sunrise is relatively early. Aiming for the peak sunrise times in May–July (around 5:20–5:30 AM) allows you to use less crowded time slots. Confirm specific departure times when booking guided tours.
Evening walks: June–July are ideal for twilight walks around sunset (5:50–6:10 PM), with pleasant conditions for evening beach strolls or walks along Trần Phú Beach Road. From September onward, darkness falls around 5:30 PM, so plan evening activities with lighting conditions in mind.
Photography and Sunset Tourism
Twilight photography: The dry season's evenings (golden hour after sunset) are advantageous. Particularly, July's late sunset (around 6:10 PM) provides sufficient natural light for photography around 6:30–7:00 PM. Note that the twilight window shortens as you move into the early rainy season (September).
Diving and snorkeling schedules: Departure and return times depend on total daylight hours. For half-day tours in winter (November–December), morning departure is recommended.
Planning in Coordination with Mosquito and Sunlight Protection
Nha Trang's sunrise and sunset variations connect both activity planning and environmental preparation. During the dry season (May–August), sunlight is intense and UV rays are high, so make use of the "golden hour"—1–2 hours after sunrise or 2 hours before sunset—but strengthen sun protection around midday (11 AM–4 PM). The rainy season (September–December) often brings cloudy skies, reducing actual daylight further while increasing humidity, making mosquito activity more pronounced. For outdoor activities during this period, account for the shorter twilight window (time between sunset and darkness) and plan accordingly.
Additional Information Resources
Precise daily sunrise and sunset times and twilight windows vary. For specific outdoor activity planning or tour reservations, consult the following:
- timeanddate.com/sun: Calculate detailed times by month and date
- gaisma.com: View daylight hour trends in annual graphs
- Local tour operators: Also consult seasonal activity difficulty and safety information (waves, visibility, etc.)
Considering sunrise and sunset times along with weather when planning outdoor activities ensures a safer and more enjoyable experience.
Check Latest Information
Weather conditions change frequently, so check official forecasts and local guidance before traveling, and avoid overambitious schedules in bad weather.
