Water temperature in Castaway Island in December

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Is it warm enough to swim in Castaway Island in December? Average water temperature in Castaway Island in December is 28.7°C and therefore suitable for comfortable swimming. The warmest sea in Castaway Island in December is 30.2°C, and the coldest is 26.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Castaway Island

Changes water temperature in Castaway Island in December 2024, 2023

To get an accurate forecast for the water temperature in Castaway Island for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Castaway Island, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of December.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2024	2023	Min	Max
1 December	28.5°C	28.7°C	27.6°C	29.3°C
2 December	28.5°C	29.1°C	27.5°C	29.5°C
3 December	28.7°C	29.2°C	27.6°C	29.7°C
4 December	28.8°C	29.6°C	27.9°C	29.6°C
5 December	28.8°C	29.6°C	28.1°C	29.9°C
6 December	28.6°C	29.4°C	27.2°C	30.2°C
7 December	29.3°C	29.6°C	27.3°C	30.1°C
8 December	29.6°C	29.5°C	27.3°C	30.2°C
9 December	29.5°C	29°C	27.4°C	30.1°C
10 December	29.5°C	28.7°C	27.4°C	29.5°C
11 December	29.6°C	28.3°C	27.5°C	29.6°C
12 December	29.7°C	28.5°C	27.7°C	29.7°C
13 December	29.9°C	28.4°C	28.1°C	29.9°C
14 December	29.7°C	28.2°C	28.1°C	29.7°C
15 December	29.5°C	28.2°C	28.2°C	29.5°C

Day	2024	2023	Min	Max
16 December	29.2°C	28.5°C	28.3°C	29.7°C
17 December	29.1°C	28.6°C	27.2°C	29.5°C
18 December	29.4°C	28.8°C	27.2°C	29.4°C
19 December	29.7°C	28.9°C	27.3°C	29.7°C
20 December	29.8°C	28.9°C	27.3°C	29.8°C
21 December	29.8°C	29.4°C	27.8°C	29.8°C
22 December	29.7°C	29.2°C	28°C	29.8°C
23 December	29.6°C	28.9°C	27.8°C	29.6°C
24 December	29.6°C	29.2°C	27.2°C	29.6°C
25 December	29.5°C	29°C	28.2°C	29.7°C
26 December	29.4°C	29.1°C	27.4°C	29.6°C
27 December	29.3°C	29°C	27.2°C	29.5°C
28 December	29.2°C	28.9°C	28.5°C	29.8°C
29 December	28.9°C	29.2°C	27.4°C	29.4°C
30 December	28.9°C	29.4°C	27.4°C	29.7°C
31 December	29°C	29.4°C	27.7°C	29.8°C

Castaway Island water temp chart in December

Average water temperature in Castaway Island in December over a decade

2015	2016	2017	2018	2019
28.3°C	28.7°C	28.6°C	29°C	28.3°C

2020	2021	2022	2023	2024
28.7°C	29.2°C	29.6°C	29°C	29.3°C

Castaway Island water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in December. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Beqa	27.7°C	25.5°C	29.7°C
Suva	27.8°C	25.6°C	30°C
Levuka	27.9°C	25.6°C	29.7°C
Savusavu	28.2°C	26.1°C	29.6°C
Taveuni	28.2°C	26.4°C	29.6°C
Mystery Island	26.9°C	24.5°C	29.3°C
Isangel	27.1°C	25.5°C	29°C
Mata Utu	29.3°C	28.2°C	30.6°C
Tongatapu	26.6°C	24.4°C	28.3°C
Nukualofa	26.6°C	24.4°C	28.3°C

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Our report for Castaway Island is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature