What is the current water temperature in Nemuro?

Q: What is the current water temperature in Nemuro?

As of now, in Nemuro, the water temperature is 10.86°C. 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.

Japan > Nemuro

Water temperature in Nemuro

Detailed information about the current water temperature in Nemuro. 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.

51.5

°F

June 28, 14:49

Trend:

increasing

Yesterday:

51.4°F

Tomorrow:

51.8°F

Sunrise:

03:39

Sunset:

19:02

Day Length:

15 h. 23 min.

Nemuro in July

Minimum:

33.9°F

Average:

35.4°F

Maximum:

37.0°F

Sea water temperature in Nemuro today

As of now, in Nemuro, the water temperature is 51.5°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 0.4°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 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 59.0°F on 2025, while the historical minimum was 46.9°F on 2017.

latest data

last year

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 52.8°F, with minimum temperature starting at 51.8°F, while the maximum might reach 53.3°F.

Daily water temperature in Nemuro

Date	Current Year actual* / forecast**	last year	10 years average
Jun 14	51.3°F	51.3°F	49.0°F
Jun 15	49.6°F	52.7°F	49.0°F
Jun 16	49.9°F	48.3°F	48.5°F
Jun 17	46.4°F	48.9°F	48.4°F
Jun 18	48.9°F	52.7°F	49.4°F
Jun 19	50.2°F	51.4°F	49.3°F
Jun 20	50.3°F	54.6°F	50.0°F
Jun 21	50.3°F	54.8°F	50.1°F
Jun 22	50.6°F	54.8°F	50.3°F
Jun 23	50.8°F	53.5°F	50.3°F
Jun 24	50.3°F	53.5°F	50.3°F
Jun 25	52.7°F	54.4°F	50.7°F
Jun 26	50.8°F	56.5°F	51.3°F
Jun 27	51.4°F	56.3°F	51.8°F
Jun 28	51.5°F	59.0°F	52.0°F
Jun 29	51.8°F	58.8°F	52.2°F
Jun 30	52.8°F	60.4°F	53.2°F
Jul 1	52.9°F	60.5°F	53.3°F
Jul 2	53.3°F	61.1°F	53.7°F
Jul 3	53.2°F	60.4°F	53.7°F
Jul 4	52.8°F	59.3°F	53.2°F
Jul 5	53.1°F	58.8°F	53.5°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 Nemuro by month

In an average year, Nemuro offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Nemuro was recorded on August 27, 2023, reaching a 75.3°F. While the coldest temperature occurred on January 17, 2017, dipping to 32.0°F. The average readings by season are 35.7°F in Winter, 37.7°F in Spring, 56.5°F in Summer, and 57.7°F in Autumn.