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

77.3

°F

July 4, 14:36

Trend:

stable

Yesterday:

76.9°F

Tomorrow:

77.2°F

Sunrise:

04:26

Sunset:

19:10

Day Length:

14 h. 44 min.

Niigata in July

Minimum:

54.5°F

Average:

55.6°F

Maximum:

56.4°F

Sea water temperature in Niigata today

As of now, in Niigata, the water temperature is 77.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.2°F higher 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 stay about the same.

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 maximum temperature for this date. The maximum temperature recorded for this date was 78.2°F on 2022, while the historical minimum was 69.2°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above 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 77.8°F, with minimum temperature starting at 77.2°F, while the maximum might reach 78.5°F.

Daily water temperature in Niigata

Date Current Year

actual* / forecast**

last year 10 years average
Jun 20 71.0°F 70.8°F 68.7°F
Jun 21 69.9°F 71.1°F 68.7°F
Jun 22 71.5°F 71.2°F 68.9°F
Jun 23 71.9°F 71.7°F 69.4°F
Jun 24 73.9°F 72.1°F 70.2°F
Jun 25 74.0°F 72.5°F 70.5°F
Jun 26 73.2°F 72.2°F 71.0°F
Jun 27 72.8°F 72.3°F 71.4°F
Jun 28 72.5°F 72.2°F 71.2°F
Jun 29 72.4°F 72.3°F 71.2°F
Jun 30 72.8°F 73.5°F 71.7°F
Jul 1 75.0°F 73.5°F 72.3°F
Jul 2 75.1°F 73.2°F 72.7°F
Jul 3 76.9°F 73.0°F 72.7°F
Jul 4 77.3°F 73.6°F 73.1°F
Jul 5 77.2°F 73.3°F 72.9°F
Jul 6 77.5°F 73.7°F 73.3°F
Jul 7 77.7°F 74.3°F 73.4°F
Jul 8 77.6°F 74.2°F 73.4°F
Jul 9 78.0°F 74.2°F 73.8°F
Jul 10 78.3°F 74.2°F 74.0°F
Jul 11 78.5°F 74.0°F 74.2°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, 75.2°F in Summer, and 71.6°F in Autumn.