Wellington Sea Temperature

Looking to find out what the sea water temperature in Wellington is for today and the next few days? Below are data and charts that will give you information about sea temperatures in Wellington and nearby locations.

Water temperature in Wellington right now

Below is the current sea temperature for Wellington, New Zealand on 19th April 2024.

16.71° C

(62.07° F)

  • yesterday: 16.66° C (61.98° F)
  • a week ago: 14.96° C (58.93° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

The average sea temperature for Wellington on April 19th over the last 10 years is 14.92° C (58.85° F), with a low temperature of 13.2° C (55.76° F) and a high of 16.77° C (62.19° F).

Analysis and forecast for Wellington water temperatures

The water temperature in Wellington today is higher than the average temperature of 14.92° C (58.85° F) and the temperature on this day last year, 19th April 2023, was 16.77° C (62.19° F).

The chart and table below shows the change in water temperature in Wellington over the last 30 days:

Date Temperature (Celsius) Temperature (Fahrenheit)
April 19 16.71° C 62.07° F
April 18 16.66° C 61.98° F
April 17 14.86° C 58.75° F
April 16 15.24° C 59.43° F
April 15 15.15° C 59.27° F
April 14 14.89° C 58.8° F
April 13 14.91° C 58.84° F
April 12 14.96° C 58.93° F
April 11 14.85° C 58.73° F
April 10 15° C 59° F
April 9 15.2° C 59.36° F
April 8 15.02° C 59.04° F
April 7 14.91° C 58.84° F
April 6 14.87° C 58.77° F
April 5 14.88° C 58.78° F
April 4 14.94° C 58.89° F
April 3 15.18° C 59.32° F
April 2 15.23° C 59.41° F
April 1 15.29° C 59.52° F
March 31 15.37° C 59.67° F
March 30 15.35° C 59.63° F
March 29 15.39° C 59.7° F
March 28 15.41° C 59.74° F
March 27 15.43° C 59.77° F
March 26 15.06° C 59.11° F
March 25 15.45° C 59.81° F
March 24 15.42° C 59.76° F
March 23 15.39° C 59.7° F
March 22 15.2° C 59.36° F
March 21 15.2° C 59.36° F
March 20 15.22° C 59.4° F

The actual nearshore temperatures may vary by several degrees and this can also be heavily affected by weather. Strong winds can cause cold, deep waters to replace the surface waters that had been warmed by the sun, and heavy rain can also reduce the temperature of the sea surface temperature as well.

Water temperature in Wellington by month

The chart below shows the monthly average water temperature in Wellington.

For more detailed information on how the sea temperature in Wellington changes for each month of the year, choose from the months below.

Wellington map and nearby water temperatures

Locations near Wellington

The highest temperature in New Zealand today is 20.21° C (68.37° F) in Matapouri. The lowest is in Kaka Point, where the temperature of the water is 13.32° C (55.97° F).

Why measure sea surface temperatures (SST) in Wellington?

The ocean covers about 71% of the Earth's surface, and scientists record the sea surface temperature (SST) of locations such as Wellington because they want to understand and learn how the ocean communicates with the atomosphere of Earth.

SST is one measure that provides information on the global climate, and it can be used to predict the weather in Wellington as well as atmospheric model simulations and to study marine ecosystems in the area.

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Wellington comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Wellington Sea Temperature". SeaTemperatures.net. Accessed on April 19, 2024. http://seatemperatures.net/australia-and-oceania/new-zealand/wellington/.

  • "Wellington Sea Temperature". SeaTemperatures.net, http://seatemperatures.net/australia-and-oceania/new-zealand/wellington/. Accessed 19 April, 2024

  • Wellington Sea Temperature. SeaTemperatures.net. Retrieved from http://seatemperatures.net/australia-and-oceania/new-zealand/wellington/.