South Amboy — Water Temperature in July

Water Temperature Range

20°C

minimum

23°C

average

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

14°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

162 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

8 hrs

Average Wind Speed

11 km/h

Average Humidity

79%

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.