All data are in degrees Fahrenheit

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Water temperature in Hamilton

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

81.0

°F

March 10, 15:45

Trend:

decreasing

Yesterday:

81.1°F

Tomorrow:

80.6°F

Sunrise:

05:45

Sunset:

18:11

Day Length:

12 h. 26 min.

Hamilton in March

Minimum:

76.7°F

Average:

79.7°F

Maximum:

81.7°F

Sea water temperature in Hamilton today

As of now, in Hamilton, the water temperature is 81.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.4°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 slightly 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 80.6°F on 2022, while the historical minimum was 78.3°F on 2025.

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 80.2°F, the minimum temperature may reach 80.0°F, and the maximum might stay at 80.6°F.

Daily water temperature in Hamilton

Date Current Year

actual* / forecast**

last year 10 years average
Feb 24 81.0°F 81.8°F 80.7°F
Feb 25 82.0°F 81.0°F 80.7°F
Feb 26 81.8°F 81.1°F 80.6°F
Feb 27 81.8°F 80.9°F 80.7°F
Feb 28 81.1°F 80.8°F 80.5°F
Mar 1 81.3°F 80.6°F 80.3°F
Mar 2 81.2°F 80.6°F 80.3°F
Mar 3 80.4°F 80.1°F 80.4°F
Mar 4 80.5°F 79.6°F 80.3°F
Mar 5 81.2°F 79.5°F 80.1°F
Mar 6 81.5°F 79.1°F 80.1°F
Mar 7 81.5°F 78.8°F 79.9°F
Mar 8 81.2°F 78.6°F 79.9°F
Mar 9 81.1°F 78.5°F 79.6°F
Mar 10 81.0°F 78.3°F 79.6°F
Mar 11 80.6°F 78.0°F 79.2°F
Mar 12 80.3°F 77.8°F 78.9°F
Mar 13 80.0°F 77.0°F 78.6°F
Mar 14 80.2°F 77.9°F 78.8°F
Mar 15 80.0°F 77.8°F 78.6°F
Mar 16 80.0°F 78.6°F 78.6°F
Mar 17 80.1°F 78.6°F 78.7°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 Hamilton by month

In Hamilton, the months November through April offer comfortable swimming conditions, which amounts to 187 swimming days.
The warmest water in Hamilton was recorded on February 8, 2024, reaching a 84.1°F. While the coldest temperature occurred on July 24, 2024, dipping to 60.0°F. The average readings by season are 80.2°F in Winter, 75.0°F in Spring, 65.1°F in Summer, and 72.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Brisbane 81.0°F 3mi
Brighton 80.9°F 10mi
Scarborough 80.7°F 17mi

* current water temperature in this city

** straight line distance from Hamilton