Sandwich — Water Temperature in June

Water Temperature Range

10°C

minimum

16°C

average

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

23°C

Precipitation Amount per Month

77 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

17 km/h

Average Humidity

74%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.