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

74.1

°F

October 9, 10:35

Trend:

stable

Yesterday:

74.5°F

Tomorrow:

74.6°F

Sunrise:

07:44

Sunset:

19:06

Day Length:

11 h. 22 min.

Cassis in October

Minimum:

56.5°F

Average:

58.4°F

Maximum:

60.0°F

Sea water temperature in Cassis today

As of now, in Cassis, the water temperature is 74.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 6.0°F higher 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 rise a bit.

Recent sea 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 71.9°F on 2018, while the historical minimum was 64.9°F on 2020.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 74.2°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
Sep 25 75.0°F 71.0°F 71.8°F
Sep 26 75.8°F 69.0°F 71.3°F
Sep 27 75.6°F 68.4°F 71.6°F
Sep 28 76.1°F 66.5°F 71.3°F
Sep 29 75.3°F 67.0°F 71.0°F
Sep 30 75.2°F 68.3°F 70.8°F
Oct 1 75.2°F 69.4°F 70.7°F
Oct 2 75.4°F 69.6°F 70.6°F
Oct 3 74.8°F 70.1°F 70.3°F
Oct 4 74.8°F 70.3°F 69.9°F
Oct 5 73.4°F 69.9°F 69.4°F
Oct 6 74.8°F 68.9°F 69.3°F
Oct 7 74.6°F 66.7°F 68.8°F
Oct 8 74.5°F 65.2°F 68.5°F
Oct 9 74.1°F 66.8°F 68.1°F
Oct 10 74.6°F 67.5°F 68.6°F
Oct 11 74.1°F 67.9°F 68.1°F
Oct 12 74.1°F 68.9°F 68.1°F
Oct 13 74.0°F 68.7°F 68.0°F
Oct 14 74.3°F 69.2°F 68.3°F
Oct 15 74.3°F 69.3°F 68.3°F
Oct 16 74.2°F 69.3°F 68.2°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 57.
The warmest water in Cassis was recorded on August 15, 2026, reaching a 82.8°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, 59.1°F in Spring, 72.5°F in Summer, and 68.4°F in Autumn.