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

59.0

°F

October 26, 05:05

Trend:

decreasing

Yesterday:

59.3°F

Tomorrow:

58.9°F

Sunrise:

07:06

Sunset:

17:29

Day Length:

10 h. 23 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 59.0°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 stay about the same.

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 61.3°F on 2022, while the historical minimum was 56.5°F on 2016.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 58.3°F, the minimum temperature may reach 57.2°F, and the maximum might stay at 58.9°F.

Daily water temperature in Thonon-les-Bains

Date Current Year

actual* / forecast**

last year 10 years average
Oct 12 65.5°F 61.0°F 62.0°F
Oct 13 65.0°F 60.8°F 61.7°F
Oct 14 64.9°F 60.6°F 61.7°F
Oct 15 65.0°F 60.4°F 61.6°F
Oct 16 62.8°F 60.2°F 61.2°F
Oct 17 63.8°F 60.0°F 61.0°F
Oct 18 63.2°F 59.9°F 60.7°F
Oct 19 62.7°F 60.0°F 60.6°F
Oct 20 62.0°F 59.9°F 60.2°F
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 58.7°F
Oct 26 59.0°F 58.4°F 58.4°F
Oct 27 58.9°F 58.1°F 58.4°F
Oct 28 58.8°F 57.5°F 58.2°F
Oct 29 58.5°F 56.7°F 57.9°F
Oct 30 58.1°F 56.5°F 57.6°F
Oct 31 57.8°F 56.3°F 57.3°F
Nov 1 58.9°F 57.6°F 58.4°F
Nov 2 57.2°F 55.7°F 56.7°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.