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Warmest beach in Maine in April

158 coastal locations in Maine ranked by their typical April sea temperature. State-wide average in April: 5.5°C.

Warmest in April

Atlantic Heights, Piscataqua River, New Hampshire

6.1°C

State April average

5.5°C

across 158 coastal locations in Maine

Vs annual mean

-4.5°C

below the year-round state average

What the Maine water feels like in April

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

Maine monthly average 4.0°C to 16.7°C
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  • Warmest month August 16.7°C
  • Coldest month March 4.0°C
  • Annual mean 9.9°C
  • Months above 20°C 0 of 12

Where April fits in the year

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

Maine sea temperature map (live)

Today's reading at every Maine beach we track. The list below uses the typical April 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 warmest Maine beaches in April

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

# Location April mean
1 Atlantic Heights, Piscataqua River, New Hampshire Maine 6.1°C
2 Cape Neddick, Maine Maine 6.1°C
3 Fort Point, York Harbor, Maine Maine 6.1°C
4 Gerrish Island, Portsmouth Harbor, New Hampshire Maine 6.1°C
5 Kennebunk Beach Maine 6.1°C
6 Kittery Point, Portsmouth Harbor, New Hampshire Maine 6.1°C
7 Seapoint, Cutts Island, Maine Maine 6.1°C
8 Seavey Island, Portsmouth Harbor Maine 6.1°C
9 Wells, Webhannet River Maine 6.1°C
10 York Harbor, Maine Maine 6.1°C
11 Kittery Maine 6.1°C
12 Ogunquit Maine 6.1°C
13 York Beach Maine 6.1°C
14 York Harbor Maine 6.1°C
15 Back Cove, Casco Bay, Maine Maine 6.0°C
16 Biddeford, Saco River Maine 6.0°C
17 Camp Ellis, Saco River Entrance Maine 6.0°C
18 Cape Porpoise, Maine Maine 6.0°C
19 Fore River, Casco Bay, Maine Maine 6.0°C
20 Pine Point Maine 6.0°C
21 Saco Bay Maine 6.0°C
22 Scarborough Beach Maine 6.0°C
23 Wells Maine 6.0°C
24 Biddeford Pool Maine 6.0°C
25 Biddeford Maine 6.0°C
Show 25 more ▸
26 Goose Rocks Beach Maine 6.0°C
27 Kennebunkport Maine 6.0°C
28 Cliff Island, Luckse Sound, Casco Bay, Maine Maine 5.9°C
29 Cow Island, Casco Bay, Maine Maine 5.9°C
30 Cushing Island, Casco Bay, Maine Maine 5.9°C
31 Doyle Point, Casco Bay, Maine Maine 5.9°C
32 Falmouth Foreside, Casco Bay, Maine Maine 5.9°C
33 Great Chebeague Island, Casco Bay, Maine Maine 5.9°C
34 Great Diamond Island, Casco Bay, Maine Maine 5.9°C
35 Long Island, Casco Bay, Maine Maine 5.9°C
36 Peak Island, Casco Bay, Maine Maine 5.9°C
37 Portland, Casco Bay Maine 5.9°C
38 Portland Head Light, Casco Bay, Maine Maine 5.9°C
39 Presumpscot River Bridge, Casco Bay, Maine Maine 5.9°C
40 Prince Point, Casco Bay, Maine Maine 5.9°C
41 South Freeport, Casco Bay, Maine Maine 5.9°C
42 South Harpswell, Potts Harbor, Casco Bay, Maine Maine 5.9°C
43 Vaill Island, Casco Bay, Maine Maine 5.9°C
44 Higgins Beach Maine 5.9°C
45 Old Orchard Beach Maine 5.9°C
46 Portland Maine 5.9°C
47 Scarborough Maine 5.9°C
48 Brunswick, Androscoggin River, Kennebec River, Maine Maine 5.9°C
49 Cape Elizabeth Maine 5.9°C
50 Casco Bay Maine 5.9°C

Coldest 10 in Maine in April

Same data the other way.

# Location April mean
1 Acadia Maine 2.4°C
2 Eastport, Passamaquoddy Bay Maine 4.6°C
3 Pettegrove Point, Dochet Island Maine 4.6°C
4 West Quoddy Head Maine 4.6°C
5 Gulf of Maine Maine 4.8°C
6 Eastport Maine 4.8°C
7 Cutler Naval Base, Machias Bay Maine 4.8°C
8 Shoppee Point, Englishman Bay, Maine Maine 4.8°C
9 Stone Island, Machias Bay, Maine Maine 4.8°C
10 Birch Islands, Cobscook Bay, Maine Maine 4.8°C

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