All data are in degrees Fahrenheit

en

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.
Sea temperature in Niigata now

62.5

°F

June 2, 01:37

Trend:

increasing

Yesterday:

62.0°F

Tomorrow:

62.7°F

Sunrise:

04:23

Sunset:

19:01

Day Length:

14 h. 38 min.

Niigata in June

Minimum:

54.6°F

Average:

55.8°F

Maximum:

56.5°F

Sea water temperature in Niigata today

As of now, in Niigata, the water temperature is 62.5°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 2.0°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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 66.5°F on 2019, while the historical minimum was 62.4°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 63.3°F, with minimum temperature starting at 62.7°F, while the maximum might reach 64.0°F.

Daily water temperature in Niigata

Date Current Year

actual* / forecast**

last year 10 years average
May 19 59.4°F 61.4°F 60.3°F
May 20 59.4°F 61.4°F 60.7°F
May 21 60.2°F 61.4°F 60.9°F
May 22 60.6°F 61.2°F 61.2°F
May 23 61.6°F 61.3°F 62.0°F
May 24 61.1°F 63.3°F 62.5°F
May 25 61.3°F 62.9°F 62.6°F
May 26 61.2°F 62.9°F 62.8°F
May 27 61.2°F 62.6°F 63.1°F
May 28 61.3°F 62.5°F 63.0°F
May 29 61.5°F 61.4°F 63.6°F
May 30 61.7°F 59.2°F 63.6°F
May 31 61.9°F 59.9°F 63.8°F
Jun 1 62.0°F 61.2°F 64.0°F
Jun 2 62.5°F 63.2°F 64.5°F
Jun 3 62.7°F 63.2°F 64.8°F
Jun 4 62.8°F 63.7°F 64.8°F
Jun 5 63.0°F 64.4°F 65.0°F
Jun 6 63.4°F 64.1°F 65.5°F
Jun 7 63.7°F 64.6°F 65.8°F
Jun 8 63.8°F 64.7°F 65.8°F
Jun 9 64.0°F 65.3°F 66.0°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 Niigata by month

In Niigata, the months July through September offer comfortable swimming conditions, which amounts to 94 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 3, 2022, dipping to 47.5°F. The average readings by season are 54.6°F in Winter, 53.7°F in Spring, 75.1°F in Summer, and 71.6°F in Autumn.