All data are in degrees Fahrenheit

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Japan > Honchō

Water temperature in Honchō

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

53.7

°F

March 23, 22:14

Trend:

increasing

Yesterday:

52.7°F

Tomorrow:

53.9°F

Sunrise:

05:41

Sunset:

17:54

Day Length:

12 h. 13 min.

Honchō in March

Minimum:

50.6°F

Average:

53.7°F

Maximum:

58.9°F

Sea water temperature in Honchō today

As of now, in Honchō, the water temperature is 53.7°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 1.9°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable 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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 59.7°F on 2023, while the historical minimum was 54.4°F on 2024.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 54.3°F, with minimum temperature starting at 53.9°F, while the maximum might reach 55.1°F.

Daily water temperature in Honchō

Date Current Year

actual* / forecast**

 last year 10 years average
Mar 9 53.8°F 52.0°F 53.1°F
Mar 10 53.8°F 52.4°F 53.1°F
Mar 11 53.0°F 52.9°F 52.8°F
Mar 12 53.4°F 53.3°F 52.9°F
Mar 13 53.6°F 53.7°F 53.6°F
Mar 14 52.4°F 54.2°F 54.0°F
Mar 15 50.0°F 52.2°F 53.5°F
Mar 16 51.2°F 52.6°F 53.6°F
Mar 17 52.1°F 54.5°F 54.3°F
Mar 18 52.1°F 55.2°F 54.4°F
Mar 19 53.0°F 55.8°F 54.4°F
Mar 20 52.6°F 56.2°F 54.6°F
Mar 21 52.2°F 56.2°F 54.6°F
Mar 22 52.7°F 53.9°F 55.2°F
Mar 23 53.7°F 55.3°F 55.6°F
Mar 24 53.9°F 55.9°F 55.8°F
Mar 25 54.0°F 56.5°F 55.8°F
Mar 26 54.2°F 57.2°F 56.1°F
Mar 27 54.1°F 57.1°F 56.0°F
Mar 28 54.2°F 57.2°F 56.1°F
Mar 29 54.4°F 57.7°F 56.3°F
Mar 30 55.1°F 57.8°F 56.9°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 Honchō by month

January

February

March

April

May

June

July

August

September

October

November

December

In Honchō, the months July through September offer comfortable swimming conditions, which amounts to 113 swimming days.
The warmest water in Honchō 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, 60.3°F in Spring, 78.4°F in Summer, and 71.7°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Matsudo 53.7°F 7mi
Chiba 55.9°F 10mi
Ichihara 55.9°F 14mi
Tokyo 55.3°F 17mi
Kawasaki 56.0°F 20mi
Kisarazu 56.2°F 22mi
Kimitsu 56.4°F 25mi
Yokohama 57.3°F 26mi
Futtsu 57.3°F 29mi
Yokosuka 58.3°F 34mi

* current water temperature in this city

** straight line distance from Honchō