What is the current water temperature in Sendai?

Q: What is the current water temperature in Sendai?

As of now, in Sendai, the water temperature is 18.41°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Japan > Sendai

Water temperature in Sendai

Detailed information about the current water temperature in Sendai. 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.

65.1

°F

June 26, 17:09

Trend:

stable

Yesterday:

66.2°F

Tomorrow:

65.5°F

Sunrise:

04:14

Sunset:

19:04

Day Length:

14 h. 50 min.

Sendai in July

Minimum:

47.8°F

Average:

50.8°F

Maximum:

55.1°F

Sea water temperature in Sendai today

As of now, in Sendai, the water temperature is 65.1°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 4.1°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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 72.0°F on 2023, while the historical minimum was 65.1°F on 2017.

latest data

last year

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 66.5°F, with minimum temperature starting at 65.4°F, while the maximum might reach 68.0°F.

Daily water temperature in Sendai

Date	Current Year actual* / forecast**	last year	10 years average
Jun 12	64.3°F	66.5°F	65.8°F
Jun 13	64.1°F	66.1°F	65.9°F
Jun 14	65.7°F	65.6°F	65.8°F
Jun 15	65.8°F	65.4°F	65.9°F
Jun 16	67.3°F	64.2°F	65.8°F
Jun 17	67.7°F	66.0°F	66.9°F
Jun 18	67.0°F	67.6°F	67.3°F
Jun 19	67.1°F	71.2°F	68.1°F
Jun 20	67.2°F	71.1°F	67.7°F
Jun 21	66.7°F	72.4°F	68.1°F
Jun 22	67.3°F	71.5°F	68.3°F
Jun 23	67.0°F	70.6°F	68.0°F
Jun 24	65.5°F	72.1°F	67.8°F
Jun 25	66.2°F	71.5°F	68.5°F
Jun 26	65.1°F	71.2°F	69.2°F
Jun 27	65.5°F	73.7°F	69.5°F
Jun 28	65.4°F	74.5°F	69.5°F
Jun 29	65.5°F	73.0°F	69.6°F
Jun 30	66.4°F	72.9°F	70.4°F
Jul 1	66.8°F	74.3°F	70.8°F
Jul 2	67.6°F	75.9°F	71.6°F
Jul 3	68.0°F	76.3°F	72.0°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 Sendai by month

In Sendai, the months July through September offer comfortable swimming conditions, which amounts to 73 swimming days.

The warmest water in Sendai was recorded on August 6, 2023, reaching a 84.7°F. While the coldest temperature occurred on February 23, 2018, dipping to 42.6°F. The average readings by season are 51.0°F in Winter, 52.1°F in Spring, 73.2°F in Summer, and 68.6°F in Autumn.