What is the current water temperature in Nelson?

Q: What is the current water temperature in Nelson?

As of now, in Nelson, the water temperature is 19.32°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.

New Zealand > Nelson

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.

66.8

°F

December 22, 18:48

Trend:

stable

Yesterday:

66.9°F

Tomorrow:

66.9°F

Sunrise:

05:51

Sunset:

21:00

Day Length:

15 h. 9 min.

Nelson in December

Minimum:

64.6°F

Average:

67.6°F

Maximum:

70.1°F

Sea water temperature in Nelson today

As of now, in Nelson, the water temperature is 66.8°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 67.7°F on 2022, while the historical minimum was 63.3°F on 2016.

latest data

last year

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 67.5°F, with minimum temperature starting at 66.9°F, while the maximum might reach 68.1°F.

Daily water temperature in Nelson

Date	Current Year actual* / forecast**	last year	10 years average
Dec 8	66.0°F	64.9°F	64.4°F
Dec 9	65.6°F	65.7°F	64.7°F
Dec 10	65.7°F	65.6°F	64.9°F
Dec 11	66.2°F	65.4°F	65.0°F
Dec 12	67.0°F	65.4°F	65.1°F
Dec 13	66.1°F	65.0°F	65.1°F
Dec 14	66.5°F	64.8°F	65.1°F
Dec 15	67.5°F	65.2°F	65.2°F
Dec 16	67.2°F	65.2°F	65.5°F
Dec 17	68.0°F	65.2°F	65.8°F
Dec 18	67.3°F	65.2°F	65.8°F
Dec 19	67.2°F	65.6°F	65.6°F
Dec 20	66.9°F	65.8°F	65.8°F
Dec 21	66.9°F	66.5°F	65.9°F
Dec 22	66.8°F	67.2°F	65.8°F
Dec 23	66.9°F	66.9°F	65.9°F
Dec 24	67.0°F	66.7°F	66.0°F
Dec 25	67.2°F	67.2°F	66.2°F
Dec 26	67.5°F	67.4°F	66.5°F
Dec 27	67.8°F	68.2°F	66.8°F
Dec 28	68.0°F	68.2°F	67.0°F
Dec 29	68.1°F	67.9°F	67.1°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 67.5°F in Winter, 63.6°F in Spring, 53.9°F in Summer, and 58.1°F in Autumn.