All data are in degrees Fahrenheit

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Water temperature in Matsudo

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

84.6

°F

August 26, 00:49

Trend:

increasing

Yesterday:

84.2°F

Tomorrow:

84.9°F

Sunrise:

05:07

Sunset:

18:17

Day Length:

13 h. 10 min.

Matsudo in September

Minimum:

50.5°F

Average:

52.8°F

Maximum:

57.9°F

Sea water temperature in Matsudo today

As of now, in Matsudo, the water temperature is 84.6°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.5°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 87.0°F on 2025, while the historical minimum was 81.1°F on 2018.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Matsudo

Date Current Year

actual* / forecast**

last year 10 years average
Aug 12 80.8°F 83.6°F 82.5°F
Aug 13 78.8°F 83.4°F 82.6°F
Aug 14 79.0°F 83.1°F 82.7°F
Aug 15 79.2°F 82.8°F 82.5°F
Aug 16 78.7°F 84.4°F 83.1°F
Aug 17 77.7°F 83.6°F 82.2°F
Aug 18 80.6°F 83.4°F 82.2°F
Aug 19 80.8°F 83.9°F 82.3°F
Aug 20 82.7°F 83.6°F 82.5°F
Aug 21 83.4°F 84.7°F 82.9°F
Aug 22 83.8°F 84.6°F 83.1°F
Aug 23 83.3°F 85.0°F 83.0°F
Aug 24 83.3°F 83.7°F 82.7°F
Aug 25 84.2°F 85.2°F 82.7°F
Aug 26 84.6°F 87.0°F 83.1°F
Aug 27 84.9°F 86.0°F 83.4°F
Aug 28 84.7°F 85.0°F 83.2°F
Aug 29 84.7°F 85.4°F 83.1°F
Aug 30 84.2°F 84.3°F 82.7°F
Aug 31 84.3°F 86.5°F 82.8°F
Sep 1 84.1°F 87.1°F 82.6°F
Sep 2 83.9°F 86.3°F 82.4°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 Matsudo by month

In Matsudo, the months July through September offer comfortable swimming conditions, which amounts to 111 swimming days.
The warmest water in Matsudo was recorded on July 30, 2024, reaching a 88.7°F. While the coldest temperature occurred on February 3, 2026, dipping to 45.8°F. The average readings by season are 53.9°F in Winter, 60.4°F in Spring, 78.4°F in Summer, and 71.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Honchō 84.6°F 7mi
Tokyo 83.6°F 13mi
Chiba 84.8°F 17mi
Kawasaki 83.0°F 21mi
Ichihara 84.8°F 21mi
Kisarazu 83.4°F 27mi
Yokohama 82.5°F 28mi
Kimitsu 83.0°F 30mi
Futtsu 82.6°F 33mi
Yokosuka 82.3°F 37mi

* current water temperature in this city

** straight line distance from Matsudo