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Water temperature in Lake Neuchatel in January

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Is it warm enough to swim in Lake Neuchatel in January? Average water temperature in Lake Neuchatel in January is 4.4°C and therefore is not suitable for comfortable swimming. The warmest water in Lake Neuchatel in January is 10°C, and the coldest is 3°C. To find out the water temperature today and in the coming days, go to Current water temperature in Lake Neuchatel

Changes water temperature in Lake Neuchatel in January 2026, 2025

To get an accurate forecast for the water temperature in Lake Neuchatel for any chosen month, compare two years within a 10 year range using the chart below.

You can choose any other years:

Year 1:   Year 2:


Day 2026 2025
1 January4°C4°C
2 January4°C 
3 January4°C4°C
4 January4°C4°C
5 January4°C4°C
6 January4°C5°C
7 January4°C5°C
8 January4°C5°C
9 January 5°C
10 January 4°C
11 January 4°C
12 January 4°C
13 January 4°C
14 January 4°C
15 January 4°C
Day 2026 2025
16 January 4°C
17 January 4°C
18 January 4°C
19 January 4°C
20 January 4°C
21 January 4°C
22 January 4°C
23 January 4°C
24 January 5°C
25 January 6°C
26 January 6°C
27 January 7°C
28 January 7°C
29 January 6°C
30 January 5°C
31 January 5°C

Average water temperature in Lake Neuchatel in January over a decade

20162017201820192020
3.1°C4.5°C
20212022202320242025
3.5°C4.1°C5.8°C5°C4.6°C

Lake Neuchatel water temperature during other months:

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

Where is the warm sea water in January?

Want to know where the water temperature in January is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Lake Neuchatel 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.

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