All data are in degrees Fahrenheit

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Water temperature in Atami

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

65.4

°F

May 4, 07:03

Trend:

stable

Yesterday:

65.2°F

Tomorrow:

65.3°F

Sunrise:

04:50

Sunset:

18:32

Day Length:

13 h. 42 min.

Atami in May

Minimum:

59.8°F

Average:

62.3°F

Maximum:

65.2°F

Sea water temperature in Atami today

As of now, in Atami, the water temperature is 65.4°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.6°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 64.8°F on 2022, while the historical minimum was 62.8°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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 65.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Atami

Date Current Year

actual* / forecast**

last year 10 years average
Apr 20 63.5°F 60.9°F 61.5°F
Apr 21 63.5°F 60.6°F 61.6°F
Apr 22 63.5°F 61.2°F 61.8°F
Apr 23 63.8°F 61.8°F 61.9°F
Apr 24 63.7°F 61.9°F 61.8°F
Apr 25 63.6°F 62.4°F 62.2°F
Apr 26 65.2°F 62.7°F 62.6°F
Apr 27 65.1°F 62.7°F 62.7°F
Apr 28 64.9°F 63.3°F 62.8°F
Apr 29 64.5°F 62.9°F 63.0°F
Apr 30 64.6°F 63.3°F 62.7°F
May 1 66.1°F 63.4°F 63.0°F
May 2 66.1°F 64.5°F 63.4°F
May 3 65.2°F 64.3°F 63.6°F
May 4 65.4°F 64.3°F 63.8°F
May 5 65.3°F 64.3°F 63.7°F
May 6 65.5°F 65.8°F 63.9°F
May 7 66.0°F 65.8°F 64.4°F
May 8 65.8°F 65.8°F 64.2°F
May 9 65.8°F 63.9°F 64.2°F
May 10 65.9°F 63.7°F 64.3°F
May 11 65.9°F 63.6°F 64.3°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 Atami by month

In Atami, the months July through October offer comfortable swimming conditions, which amounts to 110 swimming days.
The warmest water in Atami was recorded on August 23, 2023, reaching a 84.0°F. While the coldest temperature occurred on March 14, 2014, dipping to 55.5°F. The average readings by season are 61.8°F in Winter, 62.2°F in Spring, 75.6°F in Summer, and 74.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Itō 65.6°F 9mi
Odawara 65.6°F 13mi
Fujisawa 66.0°F 30mi
Yokosuka 64.4°F 37mi
Shizuoka 66.4°F 39mi
Yokohama 65.6°F 41mi
Yaizu 66.1°F 44mi
Futtsu 62.8°F 46mi
Kawasaki 65.9°F 48mi
Kimitsu 62.9°F 50mi

* current water temperature in this city

** straight line distance from Atami