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

66.3

°F

June 9, 07:57

Trend:

decreasing

Yesterday:

66.3°F

Tomorrow:

66.1°F

Sunrise:

06:51

Sunset:

16:53

Day Length:

10 h. 2 min.

Hamilton in June

Minimum:

69.7°F

Average:

72.4°F

Maximum:

75.1°F

Sea water temperature in Hamilton today

As of now, in Hamilton, the water temperature is 66.3°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 1.1°F lower 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 stay about the same.

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 minimum temperature for this date. The maximum temperature recorded for this date was 69.2°F on 2016, while the historical minimum was 65.3°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 65.8°F, the minimum temperature may reach 65.6°F, and the maximum might stay at 66.1°F.

Daily water temperature in Hamilton

Date Current Year

actual* / forecast**

last year 10 years average
May 26 68.0°F 68.0°F 68.2°F
May 27 67.9°F 66.7°F 68.2°F
May 28 67.6°F 66.8°F 68.1°F
May 29 68.1°F 65.9°F 67.9°F
May 30 67.1°F 65.7°F 67.8°F
May 31 67.6°F 65.8°F 67.6°F
Jun 1 67.8°F 66.0°F 67.8°F
Jun 2 67.5°F 66.1°F 67.6°F
Jun 3 67.3°F 65.7°F 67.6°F
Jun 4 67.4°F 64.2°F 67.3°F
Jun 5 67.4°F 64.6°F 67.3°F
Jun 6 66.9°F 65.1°F 67.3°F
Jun 7 66.8°F 67.0°F 67.3°F
Jun 8 66.3°F 67.4°F 67.4°F
Jun 9 66.3°F 67.7°F 67.3°F
Jun 10 66.1°F 68.4°F 67.2°F
Jun 11 65.9°F 68.1°F 67.0°F
Jun 12 65.8°F 67.3°F 66.8°F
Jun 13 65.9°F 67.3°F 67.0°F
Jun 14 65.6°F 67.0°F 66.7°F
Jun 15 65.7°F 67.5°F 66.7°F
Jun 16 65.6°F 67.0°F 66.7°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 January through March offer comfortable swimming conditions, which amounts to 68 swimming days.
The warmest water in Hamilton was recorded on February 2, 2020, reaching a 78.9°F. While the coldest temperature occurred on August 25, 2018, dipping to 60.8°F. The average readings by season are 72.8°F in Winter, 71.6°F in Spring, 65.0°F in Summer, and 66.2°F in Autumn.