All data are in degrees Fahrenheit

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Water temperature in Thonon-les-Bains

Detailed information about the current water temperature in Thonon-les-Bains. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Water temperature in Thonon-les-Bains now

56.8

°F

November 4, 06:39

Trend:

decreasing

Yesterday:

57.2°F

Tomorrow:

56.4°F

Sunrise:

07:19

Sunset:

17:16

Day Length:

9 h. 57 min.

Thonon-les-Bains in November

Minimum:

44.3°F

Average:

45.8°F

Maximum:

48.0°F

Water temperature in Thonon-les-Bains today

As of now, in Thonon-les-Bains, the water temperature is 56.8°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°F higher than the average recorded on this particular day in recent years. The water temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent water temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 59.6°F on 2022, while the historical minimum was 54.2°F on 2023.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 55.8°F, the minimum temperature may reach 55.3°F, and the maximum might stay at 56.4°F.

Daily water temperature in Thonon-les-Bains

Date Current Year

actual* / forecast**

last year 10 years average
Oct 21 61.5°F 59.6°F 59.8°F
Oct 22 60.9°F 59.2°F 59.5°F
Oct 23 60.4°F 58.8°F 59.4°F
Oct 24 59.8°F 58.5°F 58.9°F
Oct 25 59.3°F 58.1°F 58.8°F
Oct 26 59.8°F 58.4°F 58.6°F
Oct 27 59.4°F 58.1°F 58.5°F
Oct 28 58.9°F 57.5°F 58.2°F
Oct 29 58.5°F 56.7°F 57.9°F
Oct 30 58.2°F 56.5°F 57.6°F
Oct 31 57.9°F 56.3°F 57.3°F
Nov 1 59.0°F 57.6°F 58.4°F
Nov 2 57.3°F 55.7°F 56.7°F
Nov 3 57.2°F 55.7°F 56.6°F
Nov 4 56.8°F 55.9°F 56.2°F
Nov 5 56.4°F 55.7°F 55.8°F
Nov 6 56.2°F 54.3°F 55.6°F
Nov 7 56.0°F 54.2°F 55.4°F
Nov 8 55.7°F 55.1°F 55.0°F
Nov 9 55.4°F 54.7°F 54.8°F
Nov 10 55.3°F 54.9°F 54.7°F
Nov 11 55.4°F 54.8°F 54.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Water temperature in Thonon-les-Bains by month

In Thonon-les-Bains, there are only 21 days through the year when the water is warm enough to be comfortable for swimming.
The warmest water in Thonon-les-Bains was recorded on July 1, 2026, reaching a 79.8°F. While the coldest temperature occurred on February 14, 2017, dipping to 42.7°F. The average readings by season are 46.1°F in Winter, 51.2°F in Spring, 70.4°F in Summer, and 61.4°F in Autumn.