All data are in degrees Fahrenheit

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Water temperature in Marugame

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

69.6

°F

November 6, 20:05

Trend:

decreasing

Yesterday:

69.8°F

Tomorrow:

69.5°F

Sunrise:

06:29

Sunset:

17:08

Day Length:

10 h. 39 min.

Marugame in November

Minimum:

50.6°F

Average:

53.7°F

Maximum:

58.3°F

Sea water temperature in Marugame today

As of now, in Marugame, the water temperature is 69.6°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 about the same as 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 72.0°F on 2024, while the historical minimum was 67.9°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 68.6°F, the minimum temperature may reach 67.7°F, and the maximum might stay at 69.5°F.

Daily water temperature in Marugame

Date Current Year

actual* / forecast**

last year 10 years average
Oct 23 75.9°F 76.6°F 73.5°F
Oct 24 76.3°F 76.0°F 73.2°F
Oct 25 75.7°F 76.0°F 72.9°F
Oct 26 75.0°F 75.5°F 72.6°F
Oct 27 74.4°F 75.4°F 72.2°F
Oct 28 73.8°F 74.7°F 71.9°F
Oct 29 73.5°F 74.2°F 71.7°F
Oct 30 72.4°F 73.6°F 71.3°F
Oct 31 72.4°F 73.5°F 71.0°F
Nov 1 71.9°F 73.0°F 70.5°F
Nov 2 71.9°F 72.5°F 70.4°F
Nov 3 71.3°F 73.5°F 70.2°F
Nov 4 70.1°F 72.8°F 69.9°F
Nov 5 69.8°F 72.2°F 69.7°F
Nov 6 69.6°F 72.0°F 69.5°F
Nov 7 69.5°F 72.1°F 69.4°F
Nov 8 69.4°F 71.8°F 69.3°F
Nov 9 69.0°F 71.4°F 68.8°F
Nov 10 68.6°F 71.0°F 68.5°F
Nov 11 68.4°F 70.8°F 68.3°F
Nov 12 68.1°F 70.5°F 68.0°F
Nov 13 67.7°F 70.1°F 67.6°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 Marugame by month

In Marugame, the months July through October offer comfortable swimming conditions, which amounts to 114 swimming days.
The warmest water in Marugame was recorded on September 2, 2025, reaching a 87.0°F. While the coldest temperature occurred on February 16, 2018, dipping to 45.3°F. The average readings by season are 54.6°F in Winter, 57.6°F in Spring, 76.2°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Takamatsu 70.5°F 16mi
Kurashiki 69.8°F 21mi
Okayama 70.1°F 27mi
Fukuyama 70.8°F 27mi
Niihama 70.3°F 35mi
Saijō 70.4°F 43mi
Tokushima 71.5°F 47mi
Himeji 70.4°F 64mi

* current water temperature in this city

** straight line distance from Marugame