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 20.31°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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.

68.6

°F

June 29, 19:39

Trend:

increasing

Yesterday:

68.3°F

Tomorrow:

69.4°F

Sunrise:

04:16

Sunset:

19:04

Day Length:

14 h. 48 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 68.6°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 1.0°F lower 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 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 73.2°F on 2023, while the historical minimum was 65.6°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 70.8°F, with minimum temperature starting at 69.4°F, while the maximum might reach 71.5°F.

Daily water temperature in Sendai

Date	Current Year actual* / forecast**	last year	10 years average
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	68.8°F
Jun 27	64.4°F	73.7°F	69.1°F
Jun 28	68.3°F	74.5°F	69.4°F
Jun 29	68.6°F	73.0°F	69.6°F
Jun 30	69.4°F	72.9°F	70.4°F
Jul 1	69.8°F	74.3°F	70.8°F
Jul 2	70.6°F	75.9°F	71.6°F
Jul 3	71.0°F	76.3°F	72.0°F
Jul 4	71.5°F	76.2°F	72.6°F
Jul 5	71.3°F	75.6°F	72.3°F
Jul 6	71.5°F	76.9°F	72.5°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 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.