All data are in degrees Fahrenheit

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Water temperature in Cassis

Detailed information about the current water temperature in Cassis. 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.
Sea temperature in Cassis now

59.2

°F

December 22, 04:27

Trend:

decreasing

Yesterday:

59.2°F

Tomorrow:

59.2°F

Sunrise:

08:07

Sunset:

17:06

Day Length:

8 h. 59 min.

Cassis in December

Minimum:

56.7°F

Average:

58.4°F

Maximum:

59.8°F

Sea water temperature in Cassis today

As of now, in Cassis, the water temperature is 59.2°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 0.9°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 62.1°F on 2014, while the historical minimum was 57.7°F on 2017.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 58.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cassis

Date Current Year

actual* / forecast**

last year 10 years average
Dec 8 61.4°F 58.7°F 61.0°F
Dec 9 60.5°F 59.0°F 60.9°F
Dec 10 60.2°F 59.4°F 60.7°F
Dec 11 60.1°F 59.4°F 60.5°F
Dec 12 60.3°F 59.1°F 60.5°F
Dec 13 60.3°F 59.2°F 60.4°F
Dec 14 60.2°F 59.4°F 60.3°F
Dec 15 60.0°F 59.2°F 60.3°F
Dec 16 59.7°F 59.1°F 60.3°F
Dec 17 59.7°F 59.0°F 60.3°F
Dec 18 59.5°F 59.0°F 60.2°F
Dec 19 59.3°F 59.4°F 60.2°F
Dec 20 59.6°F 59.4°F 60.2°F
Dec 21 59.2°F 59.3°F 60.1°F
Dec 22 59.2°F 59.1°F 60.0°F
Dec 23 59.2°F 58.6°F 60.0°F
Dec 24 59.0°F 57.7°F 59.8°F
Dec 25 59.0°F 57.5°F 59.8°F
Dec 26 58.9°F 58.4°F 59.8°F
Dec 27 58.9°F 59.0°F 59.7°F
Dec 28 58.8°F 59.0°F 59.7°F
Dec 29 58.7°F 59.0°F 59.6°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.

Sea water temperature in Cassis by month

In Cassis, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 54.
The warmest water in Cassis was recorded on July 20, 2022, reaching a 81.6°F. While the coldest temperature occurred on March 3, 2018, dipping to 55.4°F. The average readings by season are 58.3°F in Winter, 58.8°F in Spring, 72.1°F in Summer, and 68.4°F in Autumn.