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

62.4

°F

October 17, 05:20

Trend:

decreasing

Yesterday:

62.8°F

Tomorrow:

62.2°F

Sunrise:

07:53

Sunset:

18:45

Day Length:

10 h. 52 min.

Thonon-les-Bains in October

Minimum:

44.5°F

Average:

45.9°F

Maximum:

48.5°F

Water temperature in Thonon-les-Bains today

As of now, in Thonon-les-Bains, the water temperature is 62.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.7°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 63.1°F on 2023, while the historical minimum was 59.3°F on 2021.

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 61.4°F, the minimum temperature may reach 60.6°F, and the maximum might stay at 62.2°F.

Daily water temperature in Thonon-les-Bains

Date Current Year

actual* / forecast**

last year 10 years average
Oct 3 67.6°F 62.9°F 64.3°F
Oct 4 67.1°F 62.8°F 64.0°F
Oct 5 68.0°F 62.7°F 63.8°F
Oct 6 68.1°F 62.5°F 63.6°F
Oct 7 67.1°F 62.3°F 63.2°F
Oct 8 66.4°F 62.8°F 63.0°F
Oct 9 65.7°F 61.5°F 62.5°F
Oct 10 65.1°F 61.6°F 62.3°F
Oct 11 66.6°F 61.3°F 62.2°F
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 61.0°F
Oct 17 62.4°F 60.0°F 60.7°F
Oct 18 62.2°F 59.9°F 60.5°F
Oct 19 62.1°F 60.0°F 60.4°F
Oct 20 61.8°F 59.9°F 60.0°F
Oct 21 61.4°F 59.6°F 59.6°F
Oct 22 61.1°F 59.2°F 59.4°F
Oct 23 61.0°F 58.8°F 59.3°F
Oct 24 60.6°F 58.5°F 58.8°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.