Onemana — Water Temperature in June

Water Temperature Range

14°C

minimum

17°C

average

18°C

maximum

Water Temperature Chart for June

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

	2026	2025	2024	2023
JUN 1	19°C	18°C	17°C	17°C
JUN 2	18°C	18°C	17°C	16°C
JUN 3	19°C	17°C	18°C	16°C
JUN 4	19°C	17°C	18°C	16°C
JUN 5	18°C	16°C	17°C	17°C
JUN 6	18°C	17°C	17°C	17°C
JUN 7	19°C	17°C	17°C	16°C
JUN 8	19°C	17°C	17°C	16°C
JUN 9	18°C	17°C	17°C	17°C
JUN 10	19°C	17°C	17°C	17°C
JUN 11	18°C	17°C	17°C	17°C
JUN 12	18°C	17°C	17°C	16°C
JUN 13	18°C	16°C	18°C	16°C
JUN 14	18°C	17°C	17°C	17°C
JUN 15	18°C	17°C	18°C	16°C
JUN 16	18°C	17°C	17°C	16°C
JUN 17	17°C	17°C	18°C	17°C
JUN 18	16°C	17°C	17°C	16°C
JUN 19	16°C	17°C	17°C	16°C
JUN 20	16°C	17°C	16°C	17°C
JUN 21	16°C	17°C	18°C	16°C
JUN 22	16°C	17°C	17°C	16°C
JUN 23	16°C	17°C	17°C	16°C
JUN 24	16°C	17°C	17°C	16°C
JUN 25	16°C	17°C	17°C	17°C
JUN 26	16°C	17°C	17°C	16°C
JUN 27	16°C	15°C	16°C	16°C
JUN 28	16°C	15°C	17°C	16°C
JUN 29	16°C	16°C	16°C	15°C
JUN 30	16°C	16°C	16°C	16°C

Climate and Swimming Opportunities in Onemana in June

Average Day Air Temperature

14°C

Average Night Air Temperature

7°C

Precipitation Amount per Month

165 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

4 hrs

Average Wind Speed

19 km/h

Average Humidity

89%

With such a ratio between the average monthly temperatures of water and air, swimming usually feels uncomfortably cold. Even a short dip can leave you chilled, especially once you get out into the cool air.