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

70.2

°F

June 13, 17:38

Trend:

increasing

Yesterday:

70.1°F

Tomorrow:

70.3°F

Sunrise:

04:29

Sunset:

18:58

Day Length:

14 h. 29 min.

Atami in June

Minimum:

59.6°F

Average:

62.1°F

Maximum:

64.7°F

Sea water temperature in Atami today

As of now, in Atami, the water temperature is 70.2°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 lower 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 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 72.3°F on 2021, while the historical minimum was 68.7°F on 2015.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 70.8°F, with minimum temperature starting at 70.3°F, while the maximum might reach 71.2°F.

Daily water temperature in Atami

Date Current Year

actual* / forecast**

last year 10 years average
May 30 68.3°F 68.1°F 68.5°F
May 31 68.5°F 68.2°F 68.5°F
Jun 1 68.6°F 68.3°F 68.3°F
Jun 2 70.1°F 69.0°F 68.6°F
Jun 3 70.3°F 69.1°F 69.0°F
Jun 4 70.5°F 69.6°F 69.0°F
Jun 5 68.2°F 69.1°F 68.8°F
Jun 6 68.6°F 70.2°F 69.0°F
Jun 7 68.9°F 69.9°F 69.1°F
Jun 8 69.4°F 69.7°F 69.4°F
Jun 9 69.6°F 70.7°F 69.8°F
Jun 10 69.8°F 70.7°F 69.7°F
Jun 11 69.9°F 70.3°F 69.9°F
Jun 12 70.1°F 70.2°F 70.2°F
Jun 13 70.2°F 71.4°F 70.5°F
Jun 14 70.3°F 72.7°F 70.6°F
Jun 15 70.4°F 73.9°F 70.8°F
Jun 16 70.7°F 73.5°F 71.0°F
Jun 17 70.9°F 73.4°F 71.2°F
Jun 18 71.2°F 73.3°F 71.5°F
Jun 19 71.0°F 73.6°F 71.3°F
Jun 20 70.9°F 72.7°F 71.2°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 115 swimming days.
The warmest water in Atami was recorded on August 19, 2024, reaching a 84.7°F. While the coldest temperature occurred on March 14, 2018, dipping to 56.0°F. The average readings by season are 62.0°F in Winter, 62.3°F in Spring, 75.9°F in Summer, and 74.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Itō 70.5°F 9mi
Odawara 70.4°F 13mi
Fujisawa 70.2°F 30mi
Yokosuka 70.5°F 37mi
Shizuoka 71.9°F 39mi
Yokohama 70.5°F 41mi
Yaizu 71.7°F 44mi
Futtsu 71.4°F 46mi
Kawasaki 70.7°F 48mi
Kimitsu 71.5°F 50mi

* current water temperature in this city

** straight line distance from Atami