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

69.2

°F

April 28, 04:57

Trend:

stable

Yesterday:

69.5°F

Tomorrow:

69.4°F

Sunrise:

06:35

Sunset:

19:58

Day Length:

13 h. 23 min.

Hamilton in May

Minimum:

68.8°F

Average:

70.6°F

Maximum:

71.9°F

Sea water temperature in Hamilton today

As of now, in Hamilton, the water temperature is 69.2°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 0.6°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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 71.2°F on 2019, while the historical minimum was 68.4°F on 2021.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 69.7°F, with minimum temperature starting at 69.4°F, while the maximum might reach 70.3°F.

Daily water temperature in Hamilton

Date Current Year

actual* / forecast**

last year 10 years average
Apr 14 66.8°F 69.2°F 68.7°F
Apr 15 67.0°F 68.8°F 68.9°F
Apr 16 67.5°F 69.4°F 69.0°F
Apr 17 68.5°F 70.1°F 69.3°F
Apr 18 68.4°F 70.1°F 69.3°F
Apr 19 68.3°F 70.3°F 69.4°F
Apr 20 69.2°F 70.8°F 69.6°F
Apr 21 68.9°F 70.5°F 69.5°F
Apr 22 69.1°F 70.3°F 69.5°F
Apr 23 69.2°F 70.6°F 69.6°F
Apr 24 69.5°F 70.6°F 69.7°F
Apr 25 69.4°F 70.3°F 69.7°F
Apr 26 68.8°F 70.9°F 69.7°F
Apr 27 69.5°F 71.1°F 69.8°F
Apr 28 69.2°F 71.0°F 69.8°F
Apr 29 69.4°F 70.4°F 70.0°F
Apr 30 69.4°F 70.2°F 70.1°F
May 1 69.5°F 70.6°F 70.1°F
May 2 69.5°F 70.6°F 70.1°F
May 3 69.7°F 70.7°F 70.3°F
May 4 69.9°F 70.8°F 70.5°F
May 5 70.3°F 71.0°F 70.9°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 June through November offer comfortable swimming conditions, which amounts to 188 swimming days.
The warmest water in Hamilton was recorded on August 15, 2020, reaching a 85.6°F. While the coldest temperature occurred on February 22, 2024, dipping to 65.7°F. The average readings by season are 70.2°F in Winter, 69.8°F in Spring, 80.3°F in Summer, and 78.9°F in Autumn.