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.
Water temperature in Hamilton now

64.3

°F

September 17, 18:37

Trend:

increasing

Yesterday:

63.3°F

Tomorrow:

64.4°F

Sunrise:

07:01

Sunset:

19:26

Day Length:

12 h. 25 min.

Hamilton in September

Minimum:

35.0°F

Average:

38.0°F

Maximum:

39.1°F

Water temperature in Hamilton today

As of now, in Hamilton, the water temperature is 64.3°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 3.7°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent water 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 71.8°F on 2018, while the historical minimum was 63.6°F on 2020.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 64.0°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Hamilton

Date Current Year

actual* / forecast**

last year 10 years average
Sep 3 69.6°F 70.7°F 69.8°F
Sep 4 70.1°F 70.1°F 69.9°F
Sep 5 69.9°F 69.9°F 69.7°F
Sep 6 69.1°F 70.4°F 69.6°F
Sep 7 69.2°F 70.2°F 69.7°F
Sep 8 69.0°F 69.5°F 69.5°F
Sep 9 68.6°F 68.5°F 69.0°F
Sep 10 65.4°F 67.9°F 68.5°F
Sep 11 64.3°F 66.6°F 68.1°F
Sep 12 62.5°F 66.4°F 67.8°F
Sep 13 60.5°F 67.2°F 67.6°F
Sep 14 61.4°F 67.1°F 67.4°F
Sep 15 62.6°F 67.3°F 67.5°F
Sep 16 63.3°F 69.2°F 67.6°F
Sep 17 64.3°F 70.7°F 68.0°F
Sep 18 64.4°F 70.6°F 68.1°F
Sep 19 64.5°F 70.4°F 68.2°F
Sep 20 64.1°F 67.4°F 67.9°F
Sep 21 63.9°F 67.8°F 67.7°F
Sep 22 64.0°F 69.1°F 67.7°F
Sep 23 63.8°F 69.1°F 67.6°F
Sep 24 63.4°F 68.6°F 67.2°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.

Water temperature in Hamilton by month

In an average year, Hamilton offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Hamilton was recorded on August 28, 2021, reaching a 77.8°F. While the coldest temperature occurred on February 20, 2015, dipping to 32.0°F. The average readings by season are 38.1°F in Winter, 41.0°F in Spring, 66.1°F in Summer, and 58.1°F in Autumn.