Rye Sea Temperature in September

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

Average water temperature in Rye for September

The average, high, and low temperatures below should help you if you can swim in the water in Rye in September.

12.51° C

(54.51° F)

highest: 15.44° C (59.79° F)
lowest: 10.66° C (51.19° F)

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a very big risk.

Water temperature range by day in September in Rye

The chart below shows the range of low and high temperatures by day for the month of September in Rye.

Water temperatures for September in Rye in recent years

Day	2024	2023	2022	2021
1	0° C	12.53° C	11.93° C	12.15° C
2	0° C	12.53° C	11.79° C	12.19° C
3	0° C	12.72° C	11.89° C	12.07° C
4	0° C	12.58° C	11.96° C	12.03° C
5	0° C	12.54° C	11.96° C	11.91° C
6	0° C	12.59° C	12.01° C	12.04° C
7	0° C	12.54° C	12.34° C	12.16° C
8	0° C	12.37° C	12.43° C	12.35° C
9	0° C	12.28° C	12.47° C	12.49° C
10	0° C	12.24° C	12.38° C	12.12° C
11	0° C	12.69° C	12.34° C	12.04° C
12	0° C	13.24° C	12.35° C	12.08° C
13	0° C	13.57° C	12.38° C	12.15° C
14	0° C	13.72° C	12.32° C	12.18° C
15	0° C	13.87° C	12.39° C	12.42° C
16	0° C	13.92° C	12.45° C	12.48° C
17	0° C	14.18° C	12.34° C	12.36° C
18	0° C	14.69° C	12.23° C	12.25° C
19	0° C	14.83° C	12.24° C	12.37° C
20	0° C	14.49° C	12.35° C	12.51° C
21	0° C	14.14° C	12.63° C	12.55° C
22	0° C	14.09° C	12.87° C	12.57° C
23	0° C	14.18° C	13.01° C	12.6° C
24	0° C	14.38° C	13.1° C	12.57° C
25	0° C	14.41° C	13.26° C	12.44° C
26	0° C	14.38° C	13.3° C	12.57° C
27	0° C	14.45° C	13.17° C	12.77° C
28	0° C	14.79° C	13.28° C	12.86° C
29	0° C	15.26° C	13.32° C	12.96° C
30	0° C	15.48° C	13.37° C	13.24° C