What is the current water temperature in Niigata?

Q: What is the current water temperature in Niigata?

As of now, in Niigata, the water temperature is 18.14°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Japan > Niigata

Water temperature in Niigata

Detailed information about the current water temperature in Niigata. 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.

64.7

°F

November 21, 21:46

Trend:

decreasing

Yesterday:

64.9°F

Tomorrow:

64.3°F

Sunrise:

06:31

Sunset:

16:29

Day Length:

9 h. 58 min.

Niigata in November

Minimum:

53.4°F

Average:

54.7°F

Maximum:

55.9°F

Sea water temperature in Niigata today

As of now, in Niigata, the water temperature is 64.7°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 0.8°F higher 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 fall 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 65.8°F on 2023, while the historical minimum was 61.7°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 shows a gradual cooling trend. The average temperature is expected to be 63.8°F, the minimum temperature may reach 63.1°F, and the maximum might stay at 64.3°F.

Daily water temperature in Niigata

Date	Current Year actual* / forecast**	last year	10 years average
Nov 7	66.5°F	68.3°F	66.8°F
Nov 8	66.6°F	68.9°F	66.7°F
Nov 9	66.5°F	68.4°F	66.6°F
Nov 10	66.1°F	67.7°F	66.2°F
Nov 11	65.9°F	67.5°F	66.0°F
Nov 12	65.6°F	67.5°F	65.7°F
Nov 13	65.3°F	66.9°F	65.4°F
Nov 14	65.2°F	66.8°F	65.3°F
Nov 15	65.2°F	66.7°F	65.0°F
Nov 16	65.1°F	65.7°F	64.8°F
Nov 17	65.4°F	65.6°F	64.6°F
Nov 18	65.1°F	66.2°F	64.2°F
Nov 19	65.1°F	66.1°F	64.2°F
Nov 20	64.9°F	66.0°F	64.1°F
Nov 21	64.7°F	65.8°F	63.8°F
Nov 22	64.3°F	64.2°F	63.5°F
Nov 23	64.1°F	63.8°F	63.3°F
Nov 24	64.2°F	63.8°F	63.4°F
Nov 25	64.0°F	64.0°F	63.1°F
Nov 26	63.8°F	64.0°F	63.0°F
Nov 27	63.3°F	63.7°F	62.5°F
Nov 28	63.1°F	63.8°F	62.3°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 Niigata by month

In Niigata, the months July through September offer comfortable swimming conditions, which amounts to 93 swimming days.

The warmest water in Niigata was recorded on August 6, 2023, reaching a 86.6°F. While the coldest temperature occurred on March 16, 2014, dipping to 46.6°F. The average readings by season are 54.5°F in Winter, 53.6°F in Spring, 75.1°F in Summer, and 71.5°F in Autumn.