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Hoi An — Water Temperature in December

Water Temperature Range

20°C
minimum
25°C
average
28°C
maximum
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day 2025 2024 2023 2022
DEC 126°C25°C26°C26°C
DEC 226°C25°C26°C26°C
DEC 326°C24°C25°C26°C
DEC 426°C25°C24°C26°C
DEC 525°C24°C25°C25°C
DEC 625°C24°C25°C25°C
DEC 725°C25°C24°C26°C
DEC 826°C24°C25°C26°C
DEC 925°C24°C25°C25°C
DEC 1025°C25°C25°C25°C
DEC 1125°C25°C25°C25°C
DEC 1225°C23°C25°C26°C
DEC 1325°C24°C25°C26°C
DEC 1425°C24°C25°C26°C
DEC 1525°C24°C25°C26°C
DEC 1626°C25°C25°C26°C
DEC 1725°C24°C25°C26°C
DEC 1826°C24°C26°C26°C
DEC 1925°C24°C25°C26°C
DEC 2025°C24°C25°C26°C
DEC 2125°C23°C24°C26°C
DEC 2225°C24°C24°C26°C
DEC 2325°C23°C24°C26°C
DEC 2425°C23°C24°C26°C
DEC 2524°C22°C24°C25°C
DEC 2625°C23°C24°C26°C
DEC 2725°C24°C24°C25°C
DEC 2825°C24°C24°C25°C
DEC 2925°C24°C24°C26°C
DEC 3024°C24°C24°C24°C
DEC 3124°C23°C23°C24°C

December: Climate and Swimming Opportunities

Average Night Air Temperature

21°C

Average Day Air Temperature

26°C

Precipitation Amount per Month

198 mm

Number of Rainy Days

13

Daylight per Day

11 hrs

Sunshine per Day

7 hrs

Average Wind Speed

10 km/h

Average Humidity

84%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.

Water Temperature in Nearby Locations