All data are in degrees Fahrenheit

en

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

76.3

°F

July 17, 20:35

Trend:

stable

Yesterday:

77.0°F

Tomorrow:

76.5°F

Sunrise:

05:58

Sunset:

21:22

Day Length:

15 h. 24 min.

Thonon-les-Bains in July

Minimum:

44.9°F

Average:

46.2°F

Maximum:

47.0°F

Water temperature in Thonon-les-Bains today

As of now, in Thonon-les-Bains, the water temperature is 76.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.8°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 rise a bit.

Recent water temperature and forecast

Today's water temperature is slightly 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 75.2°F on 2023, while the historical minimum was 68.6°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 suggests a gradual increase. The average temperature is expected to rise up to 76.9°F, with minimum temperature starting at 76.5°F, while the maximum might reach 77.6°F.

Daily water temperature in Thonon-les-Bains

Date Current Year

actual* / forecast**

last year 10 years average
Jul 3 76.5°F 75.3°F 70.7°F
Jul 4 75.8°F 75.2°F 70.6°F
Jul 5 75.3°F 75.3°F 70.7°F
Jul 6 76.0°F 74.2°F 70.8°F
Jul 7 77.4°F 73.2°F 71.1°F
Jul 8 77.3°F 73.1°F 71.2°F
Jul 9 77.0°F 71.3°F 71.1°F
Jul 10 76.6°F 71.0°F 71.4°F
Jul 11 76.6°F 69.6°F 71.8°F
Jul 12 76.8°F 70.4°F 72.0°F
Jul 13 77.9°F 71.6°F 72.1°F
Jul 14 76.7°F 71.3°F 72.0°F
Jul 15 77.3°F 72.5°F 72.2°F
Jul 16 77.0°F 72.1°F 72.2°F
Jul 17 76.3°F 71.8°F 71.5°F
Jul 18 76.5°F 72.0°F 71.7°F
Jul 19 76.7°F 72.9°F 71.9°F
Jul 20 76.7°F 72.7°F 71.9°F
Jul 21 76.7°F 72.9°F 71.9°F
Jul 22 77.1°F 72.7°F 72.2°F
Jul 23 77.2°F 71.9°F 72.4°F
Jul 24 77.6°F 72.0°F 72.8°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 8 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, 70.3°F in Summer, and 61.3°F in Autumn.