Water temperature in Agios Thomas in December

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Is it warm enough to swim in Agios Thomas in December? Average water temperature in Agios Thomas in December is 18.2°C and therefore is not suitable for comfortable swimming. The warmest sea in Agios Thomas in December is 21.1°C, and the coldest is 15.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Agios Thomas

Changes water temperature in Agios Thomas in December 2025, 2024

To get an accurate forecast for the water temperature in Agios Thomas for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Agios Thomas, 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

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 December	19.5°C	19.8°C	18.1°C	21.1°C
2 December	19.5°C	19.8°C	17.8°C	20.7°C
3 December	19.3°C	19.7°C	17.4°C	20.4°C
4 December	19°C	19.5°C	17.6°C	20.5°C
5 December	19°C	19.4°C	17.8°C	20.3°C
6 December	19.2°C	19.5°C	17.2°C	20.2°C
7 December	19.1°C	19.3°C	17.2°C	20.3°C
8 December	19.1°C	19.4°C	17.1°C	20.2°C
9 December	19°C	19.2°C	17°C	19.9°C
10 December	18.8°C	19.2°C	17.2°C	19.7°C
11 December	18.8°C	19°C	17°C	19.7°C
12 December	18.8°C	19.1°C	16.9°C	19.5°C
13 December	18.8°C	19.1°C	16.8°C	19.3°C
14 December	18.7°C	18.9°C	16.3°C	19.6°C
15 December	18.7°C	18.9°C	16.3°C	19.5°C

Day	2025	2024	Min	Max
16 December	18.6°C	18.9°C	16.2°C	19.3°C
17 December	18.6°C	18.8°C	16°C	19.4°C
18 December	18.6°C	18.9°C	15.7°C	19.1°C
19 December	18.4°C	18.9°C	16.1°C	19.3°C
20 December	18.4°C	18.6°C	16.3°C	19.2°C
21 December	18.4°C	18.6°C	16.6°C	19°C
22 December	18.5°C	18.4°C	16.6°C	19.1°C
23 December	18.3°C	18.3°C	16.7°C	19.1°C
24 December	18.2°C	18.2°C	16.6°C	18.9°C
25 December	18.1°C	18.1°C	16.5°C	18.8°C
26 December	18.1°C	18.1°C	16.4°C	18.7°C
27 December	18.2°C	18°C	16.3°C	18.8°C
28 December	18.2°C	17.9°C	16.2°C	18.7°C
29 December	17.9°C	17.6°C	16.2°C	18.4°C
30 December	18.1°C	17.5°C	16.2°C	18.4°C
31 December	18°C	17.5°C	16.1°C	18.5°C

Agios Thomas water temp chart in December

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Average water temperature in Agios Thomas in December over a decade

2016	2017	2018	2019	2020
18.6°C	17.2°C	18.7°C	19.3°C	19.2°C

2021	2022	2023	2024	2025
17.7°C	18.4°C	17.6°C	18.8°C	18.6°C

Agios Thomas water temperature during other months:

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

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Our report for Agios Thomas 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