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Coldest beach in Rhode Island in September

60 coastal locations in Rhode Island ranked by their typical September sea temperature. State-wide average in September: 20.2°C.

Coldest in September

Bristol

20.1°C

State September average

20.2°C

across 60 coastal locations in Rhode Island

Vs annual mean

+7.4°C

above the year-round state average

What the Rhode Island water feels like in September

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.

Rhode Island monthly average 4.6°C to 21.5°C
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  • Warmest month August 21.5°C
  • Coldest month February 4.6°C
  • Annual mean 12.8°C
  • Months above 20°C 3 of 12

Where September fits in the year

September sits inside the state pattern shown on the left. Browse a different month for a fresh ranking.

Rhode Island sea temperature map (live)

Today's reading at every Rhode Island beach we track. The list below uses the typical September mean from a decade of daily history.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Rhode Island beaches in September

Sorted by typical September mean. Click any beach for the full location page.

# Location September mean
1 Anthony Point, Sakonnet River, Rhode Island Rhode Island 20.2°C
2 The Glen, Sakonnet River, Rhode Island Rhode Island 20.2°C
3 Kickamuit River, Narragansett Bay Rhode Island 20.2°C
4 Nannaquaket Neck, Sakonnet River, Rhode Island Rhode Island 20.2°C
5 North End, Bay Oil pier, Sakonnet River, Rhode Island Rhode Island 20.2°C
6 Sachuest, Flint Point, Sakonnet River, Rhode Island Rhode Island 20.2°C
7 Sakonnet, Sakonnet River Rhode Island 20.2°C
8 Galilee Rhode Island 20.2°C
9 Gooseberry Beach Rhode Island 20.2°C
10 Jamestown Rhode Island 20.2°C
11 Narragansett Pier Rhode Island 20.2°C
12 Newport Rhode Island 20.2°C
13 Point Judith Rhode Island 20.2°C
14 Sachuest Beach Rhode Island 20.2°C
15 Scarborough Beach Rhode Island 20.2°C
16 Block Island Rhode Island 20.2°C
17 East Greenwich Rhode Island 20.2°C
18 Glocester Rhode Island 20.2°C
19 New Shoreham Rhode Island 20.2°C
20 Bay Spring, Bullock Cove, Narragansett Bay, Rhode Island Rhode Island 20.1°C
21 Beavertail Point, Conanicut Island, Rhode Island Rhode Island 20.1°C
22 Bristol, Bristol Harbor, Narragansett Bay, Rhode Island Rhode Island 20.1°C
23 Bristol Ferry, Narragansett Bay Rhode Island 20.1°C
24 Bristol Highlands, Narragansett Bay Rhode Island 20.1°C
25 Castle Hill, Narragansett Bay, Rhode Island Rhode Island 20.1°C
Show 25 more ▸
26 Conanicut Point, Conanicut Island, Rhode Island Rhode Island 20.1°C
27 Conimicut Light, Narragansett Bay Rhode Island 20.1°C
28 East Greenwich, Narragansett Bay Rhode Island 20.1°C
29 Little Compton Rhode Island 20.1°C
30 Narragansett Pier, Narragansett Bay, Rhode Island Rhode Island 20.1°C
31 Newport, Narragansett Bay Rhode Island 20.1°C
32 Pawtucket, Seekonk River, Narragansett Bay, Rhode Island Rhode Island 20.1°C
33 Pawtuxet, Pawtuxet Cove, Narragansett Bay, Rhode Island Rhode Island 20.1°C
34 Point Judith, Harbor of Refuge Rhode Island 20.1°C
35 Providence, State Pier no.1, Narragansett Bay Rhode Island 20.1°C
36 Prudence Island, (south end), Narragansett Bay, Rhode Island Rhode Island 20.1°C
37 Quonset Point Rhode Island 20.1°C
38 Rumford, Seekonk River, Narragansett Bay, Rhode Island Rhode Island 20.1°C
39 Tiverton Rhode Island 20.1°C
40 Watson Pier, Boston Neck, Narragansett Bay, Rhode Island Rhode Island 20.1°C
41 West Jamestown, Dutch Island Harbor, Conanicut Island Rhode Island 20.1°C
42 Wickford, Narragansett Bay Rhode Island 20.1°C
43 Bristol Rhode Island 20.1°C
44 Melville Rhode Island 20.1°C
45 Middletown Rhode Island 20.1°C
46 North Kingstown Rhode Island 20.1°C
47 Potowomut Rhode Island 20.1°C
48 Providence Rhode Island 20.1°C
49 Warren Rhode Island 20.1°C
50 Warwick Rhode Island 20.1°C

Warmest 10 in Rhode Island in September

Same data flipped. The warmest spots in the state for this month.

# Location September mean
1 Misquamicut Rhode Island 20.6°C
2 Watch Hill Rhode Island 20.6°C
3 Weekapaug Rhode Island 20.6°C
4 Westerly Rhode Island 20.6°C
5 Watch Hill Point, Rhode Island Rhode Island 20.6°C
6 Block Island (SW end), Block Island Sound Rhode Island 20.4°C
7 Sandy Point, Block Island Sound Rhode Island 20.4°C
8 Charlestown Rhode Island 20.3°C
9 Quonochontaug Rhode Island 20.3°C
10 South Kingstown Rhode Island 20.3°C

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