Da Nang sea temperature today: 29°C – beach water temperature, Da Nang, Vietnam
Vietnam · South China Sea
Da Nang
Sea
29.4°C84.9°F
Air
UV
Bathtub
Above ⁦28°C⁩

Last updated ·

Today, September 14, the sea temperature at Da Nang is 29.4 °C (85 °F). That matches the usual average of 29.8 °C in September. Comfortable for swimming year-round.

Climate · monthly averages

Sea temperature by month

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes.

Warmest in August (30.1°C). Coldest in February (22.7°C). Comfortable for swimming year-round.

5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes.
MonthSea · MinSea · AvgSea · MaxAir · MinAir · AvgAir · Max
January22.4°C23.0°C23.7°C20.5°C21.6°C22.8°C
February22.2°C22.7°C23.2°C21.3°C22.5°C23.9°C
March23.1°C23.7°C24.2°C23.0°C24.4°C25.8°C
April24.4°C25.2°C25.9°C25.1°C26.8°C28.2°C
May27.0°C27.4°C27.9°C26.8°C28.7°C29.9°C
June28.9°C29.5°C30.3°C28.1°C30.2°C31.5°C
July29.0°C29.3°C29.8°C27.9°C29.8°C31.2°C
August29.8°C30.1°C30.4°C27.9°C30.0°C31.4°C
September29.4°C29.8°C30.2°C26.6°C28.2°C29.6°C
October27.9°C28.3°C28.5°C25.3°C26.4°C27.4°C
November26.1°C26.5°C27.0°C23.9°C25.1°C26.0°C
December23.9°C24.7°C25.4°C21.9°C22.8°C23.7°C

About Da Nang

This coastal city sits on Vietnam's central coast where the South China Sea meets the Marble Mountains (Ngũ Hành Sơn), five limestone and marble hills named for the Chinese elements and honeycombed with Buddhist cave sanctuaries. My Khe Beach unfurls nine kilometres of white sand south of the Han River, lively with resorts and surf schools, while Non Nuoc Beach lies quieter beneath those same peaks. Sea temperatures hold between 28 and 30 °C82 and 86 °F from May through September, with Da Nang International Airport fifteen minutes from the seafront.

Frequently asked questions

Is the sea at Da Nang warm enough for swimming today?

Today, September 14, the sea at Da Nang is 29.4 °C (85 °F)85 °F (29.4 °C) – bathtub-warm. The usual September average is 29.8 °C86 °F.

What is a good sea temperature for swimming?

No single number works for everyone, so the scale on this page is only a guide to how the water feels: below 13 °C55 °F icy, 13–18 °C55–64 °F cold, 18–23 °C64–73 °F refreshing, 23–28 °C73–82 °F pleasantly warm and above 28 °C82 °F like a bath. Right now the sea at Da Nang is 29.4 °C85 °F.

Can you swim at Da Nang in February?

Yes – the sea at Da Nang (South China Sea, Vietnam) stays swimmable all year. February is the coolest month, averaging 22.7 °C73 °F – refreshing, good for a short swim; the warmest is August at 30.1 °C86 °F.

When is the sea warmest at Da Nang?

In August, at 30.1 °C86 °F on average. The coolest month is February at 22.7 °C73 °F – still above the 18 °C64 °F swimming line, so there is no off-season for swimming.