Union Beach — Water Temperature in June

Water Temperature Range

14°C

minimum

19°C

average

24°C

maximum

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

12°C

Average Day Air Temperature

27°C

Precipitation Amount per Month

164 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

9 hrs

Average Wind Speed

10 km/h

Average Humidity

76%

With such a ratio between the average monthly temperatures of water and air, the swim feels brisk and very refreshing. The air is warm enough to make the cool water easy to handle, especially for short swims.