Rosslyn — Water Temperature in June

Water Temperature Range

19°C

minimum

22°C

average

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

Climate and Swimming Opportunities in Rosslyn in June

Average Day Air Temperature

22°C

Average Night Air Temperature

14°C

Precipitation Amount per Month

74 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

7 hrs

Average Wind Speed

13 km/h

Average Humidity

61%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.