Da Nang in April: the calm-sea season begins
April in Da Nang starts the calm-sea season: from April to August swimming is easiest, and in the mornings the sea at My Khe beach can be glassy. It's dry — about 35 mm over 5 rainy days by the weather station averages — with highs around 31 °C, nights around 24 °C and water at 25–26 °C.
April in Da Nang starts the calm-sea season: from April to August swimming is easiest, and in the mornings the sea at My Khe beach can be glassy. It's dry — about 35 mm over 5 rainy days by the weather station averages — with highs around 31 °C, nights around 24 °C and water at 25–26 °C. Not yet as hot as May–August, when highs reach 33–34 °C.
What is the weather like in Da Nang in April?
| Day | Night | Rain | Rainy days | Sunshine | Sea |
|---|---|---|---|---|---|
| 31 °C | 23.8 °C | 35 mm | 5 | 209 h | 25–26 °C |
"Day" is the average daily high, "night" the average nightly low. Averages from QCVN 02:2022/BXD; sea temperature from three climate references.
Can you swim in Da Nang in April?
Yes — from April to August Da Nang has its calmest sea. Swim between the red-and-yellow flags where lifeguards are on duty, and stay out under a red flag. The sea is usually calmer in the morning. Beaches and lifeguard hours — Da Nang beaches.

Is April a good time to visit Da Nang?
Depends what for. Yes: it's dry, not yet hot, and the sea is calmest from April. Hoi An is open all year — Da Nang to Hoi An; sights — what to see in Da Nang. Next: the month before — Da Nang in March; all months — when to go to Da Nang.
FAQ
What's the weather in Da Nang in April? Highs around 31 °C, nights around 23.8 °C, about 35 mm of rain over 5 rainy days.
How warm is the sea in April? About 25–26 °C.
Can you swim in April? Yes, April to August has the calmest sea; swim between the flags.
Sources and checks
Weather — long-term averages from the Da Nang weather station (QCVN 02:2022/BXD, station No. 108). Sea temperature — World Sea Temperatures, weather2travel and Climates to Travel, checked 12 November 2026. Sea, rain and typhoon seasons — when to go to Da Nang (sources there). Advice is ours.