All data are in degrees Fahrenheit

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Water temperature in Nelson

Detailed information about the current water temperature in Nelson. 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 Nelson now

68.7

°F

March 15, 16:07

Trend:

stable

Yesterday:

68.7°F

Tomorrow:

68.5°F

Sunrise:

07:23

Sunset:

19:48

Day Length:

12 h. 25 min.

Nelson in March

Minimum:

64.9°F

Average:

67.4°F

Maximum:

70.3°F

Sea water temperature in Nelson today

As of now, in Nelson, the water temperature is 68.7°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 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.2°F on 2022, while the historical minimum was 65.9°F on 2017.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.9°F, the minimum temperature may reach 67.5°F, and the maximum might stay at 68.5°F.

Daily water temperature in Nelson

Date Current Year

actual* / forecast**

last year 10 years average
Mar 1 69.9°F 69.9°F 68.9°F
Mar 2 70.8°F 69.8°F 69.0°F
Mar 3 71.2°F 69.4°F 69.0°F
Mar 4 70.5°F 69.9°F 68.9°F
Mar 5 70.7°F 69.3°F 69.0°F
Mar 6 70.5°F 68.9°F 69.0°F
Mar 7 69.8°F 67.9°F 68.7°F
Mar 8 69.5°F 68.3°F 68.5°F
Mar 9 69.3°F 67.8°F 68.3°F
Mar 10 69.1°F 67.3°F 68.3°F
Mar 11 69.5°F 66.5°F 68.2°F
Mar 12 69.1°F 66.7°F 68.0°F
Mar 13 69.2°F 66.6°F 68.1°F
Mar 14 68.7°F 66.4°F 67.7°F
Mar 15 68.7°F 66.3°F 67.7°F
Mar 16 68.5°F 66.3°F 67.6°F
Mar 17 68.2°F 65.8°F 67.2°F
Mar 18 68.0°F 65.5°F 67.0°F
Mar 19 67.8°F 65.4°F 66.8°F
Mar 20 67.6°F 65.2°F 66.7°F
Mar 21 67.7°F 64.9°F 66.7°F
Mar 22 67.5°F 64.6°F 66.5°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 Nelson by month

In an average year, Nelson offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Nelson was recorded on January 31, 2018, reaching a 74.7°F. While the coldest temperature occurred on August 7, 2024, dipping to 51.1°F. The average readings by season are 67.8°F in Winter, 63.7°F in Spring, 53.9°F in Summer, and 58.2°F in Autumn.