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

48.4

°F

December 9, 00:18

Trend:

decreasing

Yesterday:

48.6°F

Tomorrow:

48.1°F

Sunrise:

08:05

Sunset:

16:47

Day Length:

8 h. 42 min.

Thonon-les-Bains in December

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 48.4°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 1.4°F lower 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 minimum temperature for this date. The maximum temperature recorded for this date was 51.0°F on 2022, while the historical minimum was 48.8°F on 2021.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest 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 47.4°F, the minimum temperature may reach 46.9°F, and the maximum might stay at 48.1°F.

Daily water temperature in Thonon-les-Bains

Date Current Year

actual* / forecast**

last year 10 years average
Nov 25 52.1°F 52.4°F 52.7°F
Nov 26 51.7°F 52.4°F 52.4°F
Nov 27 51.4°F 51.7°F 52.0°F
Nov 28 51.2°F 51.3°F 51.6°F
Nov 29 50.8°F 52.0°F 51.3°F
Nov 30 50.4°F 51.5°F 51.0°F
Dec 1 49.8°F 51.4°F 50.9°F
Dec 2 49.3°F 51.3°F 50.7°F
Dec 3 49.7°F 51.2°F 50.6°F
Dec 4 49.8°F 50.9°F 50.6°F
Dec 5 48.9°F 50.9°F 50.4°F
Dec 6 49.0°F 50.7°F 50.4°F
Dec 7 49.0°F 50.4°F 50.3°F
Dec 8 48.6°F 50.1°F 50.1°F
Dec 9 48.4°F 49.8°F 49.8°F
Dec 10 48.1°F 50.3°F 49.6°F
Dec 11 47.9°F 49.9°F 49.4°F
Dec 12 47.6°F 49.5°F 49.1°F
Dec 13 47.3°F 49.2°F 48.7°F
Dec 14 47.0°F 48.8°F 48.4°F
Dec 15 46.9°F 48.7°F 48.4°F
Dec 16 46.9°F 49.1°F 48.4°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 6 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 August 24, 2023, reaching a 77.8°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, 50.9°F in Spring, 70.0°F in Summer, and 61.2°F in Autumn.