World Resorts

Best place for vacation: Nha Trang or Hainan?

Choosing between Nha Trang and Hainan? Check weather condition for both resorts to understand which one is better for you.
Please check current weather condition and two weeks weather forecast.
  Nha Trang   Hainan
Current weather
Day air temperature 85.2°F 86.4°F
Night air temperature 78.4°F 74.2°F
Cloudiness 22.1% 26.4%
Sea water temperature * 82.6°F 81.7°F
Rainy days / Precipitation total 1 day (0.3 in.) 6 days (3.1 in.)
Sunny hours ** 10 h. 43 min. 10 h. 21 min.
7 days forecast 7 days forecast
* Sea water temperature values are collected within last 24 hours.
** Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
What is the best time for you vacation?
You can compare air temperature, sea water temperature and precipitations for selected resorts at charts below. Values are calculated based on the data for the last three years.

Monthly air temperature, °F

Air temperature:

Monthly sea water temperature, °F

Monthly precipitation totals, in

So what is the best time for vacation in Nha Trang or Hainan?
Please check table below to find warmest and sunniest resorts that are good for swimming and sunbathing.

Nha Trang

Sunniest months:
April 23 days
March 21 days
May 21 days
Warmest months:
June 90.3 °F
May 90.2 °F
August 89.8 °F
Warmest sea temp:
September 84.8 °F
May 84.3 °F
June 84.0 °F
Rainiest months:
October 9 days
December 8 days
November 7 days


Sunniest months:
June 13 days
May 12 days
July 10 days
Warmest months:
June 90.1 °F
May 89.4 °F
July 89.3 °F
Warmest sea temp:
July 86.6 °F
June 86.3 °F
August 86.2 °F
Rainiest months:
August 16 days
September 16 days
July 15 days
Units of measurement: °C / °F