Jervis Bay Sea Temperature in July

Looking to find out what the average sea water temperature in Jervis Bay is for July? Find out what the lowest, highest, and average water temperatures are for Jervis Bay over the past 10 years.

Average water temperature in Jervis Bay for July

The average, high, and low temperatures below should help you if you can swim in the water in Jervis Bay in July.

17.65° C

(63.77° F)

highest: 20.13° C (68.23° F)
lowest: 15.07° C (59.13° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Water temperature range by day in July in Jervis Bay

The chart below shows the range of low and high temperatures by day for the month of July in Jervis Bay.

Water temperatures for July in Jervis Bay in recent years

Day	2024	2023	2022	2021
1	18.18° C	17.65° C	19.28° C	18.16° C
2	18.27° C	17.47° C	19.44° C	18.08° C
3	18.39° C	17.18° C	19.24° C	17.89° C
4	18.49° C	17.57° C	19.19° C	17.77° C
5	18.42° C	17.82° C	19.22° C	17.57° C
6	18.19° C	17.99° C	19.28° C	16.93° C
7	17.99° C	18.05° C	19.39° C	16.69° C
8	17.93° C	18.03° C	19.33° C	16.67° C
9	17.96° C	17.95° C	19.17° C	16.61° C
10	18.12° C	17.86° C	18.95° C	16.32° C
11	17.86° C	17.87° C	18.81° C	16.35° C
12	17.89° C	17.92° C	18.72° C	16.33° C
13	17.88° C	18.05° C	18.64° C	16.48° C
14	17.96° C	17.7° C	18.8° C	16.33° C
15	17.94° C	17.6° C	18.95° C	16.3° C
16	17.75° C	17.46° C	18.91° C	16.18° C
17	17.67° C	17.39° C	18.8° C	16.16° C
18	17.63° C	17.38° C	18.64° C	16.14° C
19	17.57° C	17.47° C	18.49° C	16.05° C
20	17.56° C	17.32° C	18.46° C	15.35° C
21	17.48° C	17.29° C	18.28° C	15.12° C
22	17.48° C	17.29° C	18.3° C	15.07° C
23	17.51° C	17.32° C	18.31° C	15.07° C
24	17.57° C	17.21° C	18.27° C	15.27° C
25	17.44° C	17.41° C	18.11° C	15.41° C
26	17.3° C	17.48° C	18° C	15.69° C
27	17.23° C	17.63° C	17.97° C	15.74° C
28	17.23° C	17.73° C	17.94° C	15.58° C
29	17.13° C	17.82° C	17.73° C	15.62° C
30	17.09° C	17.8° C	17.5° C	15.76° C
31	17.08° C	17.79° C	17.47° C	15.65° C