All data are in degrees Fahrenheit

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Water temperature in Katsuura

Detailed information about the current water temperature in Katsuura. 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 Katsuura now

70.1

°F

November 23, 17:02

Trend:

decreasing

Yesterday:

71.2°F

Tomorrow:

69.8°F

Sunrise:

06:21

Sunset:

16:29

Day Length:

10 h. 8 min.

Katsuura in November

Minimum:

60.4°F

Average:

63.4°F

Maximum:

66.2°F

Sea water temperature in Katsuura today

As of now, in Katsuura, the water temperature is 70.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.3°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 fall 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 71.3°F on 2016, while the historical minimum was 68.7°F on 2014.

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 shows a gradual cooling trend. The average temperature is expected to be 69.3°F, the minimum temperature may reach 68.9°F, and the maximum might stay at 69.9°F.

Daily water temperature in Katsuura

Date Current Year

actual* / forecast**

last year 10 years average
Nov 9 73.7°F 69.8°F 71.5°F
Nov 10 73.5°F 70.6°F 71.3°F
Nov 11 73.4°F 70.9°F 71.3°F
Nov 12 72.8°F 70.8°F 70.7°F
Nov 13 72.8°F 72.4°F 70.6°F
Nov 14 72.7°F 71.5°F 70.5°F
Nov 15 74.5°F 73.5°F 71.2°F
Nov 16 74.1°F 72.2°F 71.0°F
Nov 17 73.6°F 71.9°F 70.7°F
Nov 18 73.4°F 68.0°F 70.1°F
Nov 19 73.3°F 66.9°F 70.0°F
Nov 20 72.2°F 66.8°F 70.1°F
Nov 21 69.7°F 67.9°F 69.6°F
Nov 22 71.2°F 69.8°F 69.7°F
Nov 23 70.1°F 69.2°F 69.8°F
Nov 24 69.8°F 67.6°F 69.5°F
Nov 25 69.9°F 68.7°F 69.5°F
Nov 26 69.8°F 68.6°F 69.5°F
Nov 27 68.9°F 65.9°F 68.6°F
Nov 28 69.0°F 67.0°F 68.6°F
Nov 29 69.0°F 66.4°F 68.6°F
Nov 30 68.9°F 64.5°F 68.5°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 Katsuura by month

In Katsuura, the months July through October offer comfortable swimming conditions, which amounts to 113 swimming days.
The warmest water in Katsuura was recorded on September 16, 2024, reaching a 83.3°F. While the coldest temperature occurred on February 18, 2018, dipping to 57.1°F. The average readings by season are 63.2°F in Winter, 62.9°F in Spring, 74.6°F in Summer, and 74.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Isumi 70.4°F 8mi
Kisarazu 64.7°F 27mi
Ichihara 65.2°F 29mi
Kimitsu 64.6°F 29mi
Futtsu 65.1°F 30mi
Chiba 65.3°F 33mi
Yokosuka 67.4°F 38mi
Yokohama 65.6°F 42mi
Kawasaki 64.9°F 42mi
Honchō 64.4°F 43mi

* current water temperature in this city

** straight line distance from Katsuura