Hamilton — Water Temperature in October

Water Temperature Range

24°C

minimum

26°C

average

28°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2025	2024	2023	2022
OCT 1	28°C	29°C	27°C	27°C
OCT 2	27°C	28°C	27°C	27°C
OCT 3	27°C	28°C	26°C	26°C
OCT 4	27°C	28°C	28°C	26°C
OCT 5	27°C	28°C	26°C	26°C
OCT 6	27°C	27°C	27°C	26°C
OCT 7	27°C	28°C	26°C	26°C
OCT 8	27°C	27°C	27°C	26°C
OCT 9	26°C	26°C	27°C	26°C
OCT 10	27°C	27°C	26°C	27°C
OCT 11	26°C	26°C	26°C	26°C
OCT 12	27°C	26°C	27°C	27°C
OCT 13	26°C	25°C	26°C	26°C
OCT 14	27°C	26°C	27°C	27°C
OCT 15	26°C	25°C	26°C	26°C
OCT 16	27°C	26°C	27°C	26°C
OCT 17	27°C	26°C	27°C	26°C
OCT 18	27°C	27°C	26°C	27°C
OCT 19	27°C	26°C	26°C	27°C
OCT 20	26°C	26°C	26°C	26°C
OCT 21	26°C	26°C	25°C	26°C
OCT 22	26°C	25°C	26°C	26°C
OCT 23	26°C	25°C	27°C	26°C
OCT 24	26°C	25°C	27°C	25°C
OCT 25	26°C	25°C	27°C	26°C
OCT 26	25°C	25°C	25°C	25°C
OCT 27	26°C	25°C	26°C	25°C
OCT 28	26°C	25°C	25°C	26°C
OCT 29	25°C	24°C	25°C	25°C
OCT 30	25°C	24°C	25°C	25°C
OCT 31	25°C	24°C	26°C	26°C

October: Climate and Swimming Opportunities

Average Night Air Temperature

21°C

Average Day Air Temperature

27°C

Precipitation Amount per Month

161 mm

Number of Rainy Days

Daylight per Day

11 hrs

Sunshine per Day

6 hrs

Average Wind Speed

19 km/h

Average Humidity

83%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.