What is the current water temperature in Thonon-les-Bains?

Q: What is the current water temperature in Thonon-les-Bains?

As of now, in Thonon-les-Bains, the water temperature is 12.81°C. 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.

France > Thonon-les-Bains

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.

55.1

°F

April 20, 09:52

Trend:

decreasing

Yesterday:

56.0°F

Tomorrow:

54.8°F

Sunrise:

06:39

Sunset:

20:28

Day Length:

13 h. 49 min.

Thonon-les-Bains in April

Minimum:

44.8°F

Average:

46.7°F

Maximum:

48.3°F

Water temperature in Thonon-les-Bains today

As of now, in Thonon-les-Bains, the water temperature is 55.1°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 3.5°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 55.1°F on 2026, while the historical minimum was 48.2°F on 2021.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 55.7°F, with minimum temperature starting at 54.8°F, while the maximum might reach 56.4°F.

Daily water temperature in Thonon-les-Bains

Date	Current Year actual* / forecast**	last year	10 years average
Apr 6	49.7°F	50.6°F	48.3°F
Apr 7	51.4°F	50.0°F	48.7°F
Apr 8	52.7°F	50.1°F	49.1°F
Apr 9	54.5°F	50.5°F	49.7°F
Apr 10	55.5°F	50.9°F	50.2°F
Apr 11	54.1°F	51.4°F	50.3°F
Apr 12	51.3°F	51.8°F	50.3°F
Apr 13	51.5°F	51.7°F	50.5°F
Apr 14	51.4°F	51.4°F	50.8°F
Apr 15	51.4°F	51.3°F	50.8°F
Apr 16	51.7°F	51.1°F	50.9°F
Apr 17	53.7°F	51.0°F	50.9°F
Apr 18	55.1°F	50.9°F	51.0°F
Apr 19	56.0°F	52.6°F	51.3°F
Apr 20	55.1°F	53.8°F	51.6°F
Apr 21	54.8°F	53.3°F	51.3°F
Apr 22	54.8°F	51.9°F	51.4°F
Apr 23	55.5°F	53.3°F	52.0°F
Apr 24	56.0°F	53.4°F	52.5°F
Apr 25	56.4°F	53.5°F	52.9°F
Apr 26	56.3°F	52.9°F	52.8°F
Apr 27	56.4°F	53.2°F	52.9°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 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, 51.0°F in Spring, 70.1°F in Summer, and 61.3°F in Autumn.