All data are in degrees Fahrenheit

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Water temperature in Wellington

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

55.1

°F

September 12, 09:41

Trend:

stable

Yesterday:

55.2°F

Tomorrow:

55.2°F

Sunrise:

06:29

Sunset:

18:07

Day Length:

11 h. 38 min.

Wellington in September

Minimum:

59.2°F

Average:

62.1°F

Maximum:

64.9°F

Sea water temperature in Wellington today

As of now, in Wellington, the water temperature is 55.1°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.8°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 reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 55.9°F on 2024, while the historical minimum was 52.2°F on 2019.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 55.4°F, with minimum temperature starting at 55.2°F, while the maximum might reach 55.7°F.

Daily water temperature in Wellington

Date Current Year

actual* / forecast**

last year 10 years average
Aug 29 54.8°F 53.9°F 54.7°F
Aug 30 54.3°F 54.0°F 54.5°F
Aug 31 54.6°F 53.8°F 54.5°F
Sep 1 54.6°F 54.4°F 54.7°F
Sep 2 54.4°F 53.7°F 54.7°F
Sep 3 54.4°F 54.1°F 54.8°F
Sep 4 55.2°F 54.5°F 54.9°F
Sep 5 54.8°F 54.9°F 54.9°F
Sep 6 54.7°F 54.5°F 54.8°F
Sep 7 54.9°F 54.5°F 54.8°F
Sep 8 56.2°F 54.8°F 54.7°F
Sep 9 55.7°F 54.4°F 54.4°F
Sep 10 55.7°F 54.3°F 54.5°F
Sep 11 55.2°F 54.4°F 54.4°F
Sep 12 55.1°F 54.2°F 54.3°F
Sep 13 55.2°F 54.6°F 54.5°F
Sep 14 55.3°F 54.1°F 54.5°F
Sep 15 55.3°F 54.4°F 54.6°F
Sep 16 55.4°F 54.9°F 54.7°F
Sep 17 55.7°F 54.9°F 54.9°F
Sep 18 55.7°F 55.0°F 54.9°F
Sep 19 55.5°F 55.5°F 54.8°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 Wellington by month

In an average year, Wellington offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Wellington was recorded on February 22, 2018, reaching a 68.6°F. While the coldest temperature occurred on July 13, 2026, dipping to 51.2°F. The average readings by season are 62.4°F in Winter, 60.6°F in Spring, 55.2°F in Summer, and 56.6°F in Autumn.