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Norwich, Thames River, Connecticut Sea Temperature in July

Connecticut, United States

June Norwich, Thames River, Connecticut year-round → August

Average sea temperature for Norwich, Thames River, Connecticut, United States across July, based on 10 years of daily readings.

Average

21.34° C

High

24.31° C

Low

17.31° C

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

July is the 2nd warmest of 12 months at Norwich, Thames River, Connecticut. On average the water sits 8.4° than the year-round mean of 12.94° C.

Compared to June, July is 4.5° warmer than (16.84° C in June). By August the water is usually 21.89° C.

Norwich, Thames River, Connecticut Day-by-Day Water Temperature in July

10-year low, average and high

16.0° C
18.4° C
20.8° C
23.1° C
25.5° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through July. Range Average

Each vertical bar above is one day of July. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Norwich, Thames River, Connecticut.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

July Water Temperature Table for Norwich, Thames River, Connecticut

10-year daily averages

Day Average Low High
July 1 19.23° C 17.31° C 20.65° C
July 2 19.6° C 17.98° C 20.51° C
July 3 19.62° C 18.16° C 20.71° C
July 4 19.88° C 18.45° C 21.26° C
July 5 20.04° C 18.76° C 21.24° C
July 6 20.4° C 19.19° C 21.96° C
July 7 20.72° C 19.83° C 21.87° C
July 8 21.01° C 20.24° C 21.68° C
July 9 21.17° C 20.13° C 22.2° C
July 10 21.16° C 20.35° C 22.25° C
July 11 21.11° C 20.31° C 21.94° C
July 12 21.24° C 20.45° C 21.95° C
July 13 21.46° C 20.74° C 22.2° C
July 14 21.38° C 19.69° C 22.31° C
July 15 21.42° C 19.66° C 22.29° C
July 16 21.62° C 19.88° C 22.75° C
July 17 21.9° C 20.61° C 22.74° C
July 18 21.97° C 20.68° C 23.13° C
July 19 21.76° C 20.22° C 23.29° C
July 20 21.82° C 20.74° C 23.39° C
July 21 21.95° C 21.13° C 23.54° C
July 22 22.09° C 21.47° C 23.68° C
July 23 22.02° C 21.44° C 23.27° C
July 24 21.97° C 20.73° C 22.89° C
July 25 21.96° C 20.59° C 22.92° C
July 26 21.85° C 20.59° C 23.2° C
July 27 21.81° C 20.32° C 23.45° C
July 28 21.9° C 20.68° C 23.75° C
July 29 21.91° C 20.93° C 23.31° C
July 30 22.01° C 20.78° C 23.6° C
July 31 22.09° C 20.97° C 24.31° C

Where July Sits in the Year

July highlighted

-3.0° C
4.8° C
12.5° C
20.3° C
28.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
5.81° C
4.22° C
5.02° C
7.45° C
11.26° C
16.84° C
21.34° C
21.89° C
20.88° C
17.81° C
13.82° C
8.95° C
10-year monthly history for Norwich, Thames River, Connecticut. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in July

Compare other United States water for the same month

Norwich, Thames River, Connecticut Location

41.5233, -72.0783

41.52330, -72.07830 View on OpenStreetMap →

Norwich, Thames River, Connecticut sits at 41.5233°N, 72.0783°W, on the coast of Connecticut, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Norwich, Thames River, Connecticut