Watch Hill — Water Temperature in July

Water Temperature Range

17°C

minimum

21°C

average

25°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	2026	2025	2024	2023
JUL 1	-	20°C	21°C	21°C
JUL 2	20°C	21°C	21°C	21°C
JUL 3	20°C	20°C	20°C	20°C
JUL 4	19°C	20°C	20°C	19°C
JUL 5	20°C	20°C	20°C	19°C
JUL 6	21°C	21°C	21°C	20°C
JUL 7	20°C	20°C	20°C	19°C
JUL 8	20°C	21°C	21°C	20°C
JUL 9	20°C	21°C	21°C	20°C
JUL 10	20°C	21°C	21°C	20°C
JUL 11	20°C	21°C	21°C	20°C
JUL 12	21°C	21°C	21°C	20°C
JUL 13	20°C	22°C	22°C	21°C
JUL 14	21°C	21°C	21°C	20°C
JUL 15	21°C	21°C	21°C	20°C
JUL 16	21°C	22°C	22°C	22°C
JUL 17	21°C	22°C	22°C	22°C
JUL 18	21°C	23°C	23°C	23°C
JUL 19	20°C	22°C	22°C	21°C
JUL 20	20°C	23°C	23°C	23°C
JUL 21	20°C	22°C	22°C	21°C
JUL 22	20°C	23°C	23°C	22°C
JUL 23	-	23°C	23°C	22°C
JUL 24	-	23°C	23°C	21°C
JUL 25	-	23°C	23°C	22°C
JUL 26	-	23°C	23°C	21°C
JUL 27	-	23°C	23°C	22°C
JUL 28	-	23°C	23°C	21°C
JUL 29	-	23°C	23°C	22°C
JUL 30	-	23°C	23°C	21°C
JUL 31	-	24°C	24°C	22°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

18°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

82 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

9 hrs

Average Wind Speed

13 km/h

Average Humidity

73%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.