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

68.0

°F

September 14, 09:33

Trend:

increasing

Yesterday:

67.8°F

Tomorrow:

68.0°F

Sunrise:

05:48

Sunset:

17:40

Day Length:

11 h. 52 min.

Hamilton in September

Minimum:

77.8°F

Average:

79.9°F

Maximum:

82.3°F

Sea water temperature in Hamilton today

As of now, in Hamilton, the water temperature is 68.0°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 about the same as 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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 71.5°F on 2024, while the historical minimum was 65.8°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 68.5°F, with minimum temperature starting at 68.0°F, while the maximum might reach 69.1°F.

Daily water temperature in Hamilton

Date Current Year

actual* / forecast**

last year 10 years average
Aug 31 65.8°F 69.9°F 66.1°F
Sep 1 65.8°F 71.2°F 66.4°F
Sep 2 65.8°F 72.6°F 66.7°F
Sep 3 65.9°F 72.6°F 67.0°F
Sep 4 65.7°F 71.4°F 67.0°F
Sep 5 66.3°F 70.7°F 67.2°F
Sep 6 67.7°F 70.7°F 67.4°F
Sep 7 67.1°F 70.3°F 67.2°F
Sep 8 67.1°F 70.2°F 67.4°F
Sep 9 66.9°F 69.6°F 67.3°F
Sep 10 67.5°F 69.9°F 67.6°F
Sep 11 68.4°F 70.5°F 67.7°F
Sep 12 67.7°F 71.1°F 67.8°F
Sep 13 67.8°F 71.0°F 67.8°F
Sep 14 68.0°F 71.5°F 67.9°F
Sep 15 68.0°F 71.0°F 68.0°F
Sep 16 68.1°F 70.7°F 68.1°F
Sep 17 68.3°F 69.8°F 68.3°F
Sep 18 68.4°F 69.9°F 68.4°F
Sep 19 68.7°F 69.9°F 68.6°F
Sep 20 68.9°F 70.0°F 68.8°F
Sep 21 69.1°F 70.0°F 69.1°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 186 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 80.1°F in Winter, 75.0°F in Spring, 65.3°F in Summer, and 72.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Brisbane 68.0°F 3mi
Brighton 67.9°F 10mi
Scarborough 67.6°F 17mi

* current water temperature in this city

** straight line distance from Hamilton