Ogunquit Beach Water Temperature
Sea-surface temperature at Ogunquit Beach, Maine · times in EDT
Updated 7:03 AM EDT
How it compares today
Water temperature through the year
Monthly normals computed from 2023–2025 daily sea-surface temperature history.
Nearby water right now
7-day outlook
| Day | Air high / low | Max UV | Rain |
|---|---|---|---|
| Fri, Aug 28 | 81° / 68° | 7 | 22% |
| Sat, Aug 29 | 72° / 63° | 7 | 0% |
| Sun, Aug 30 | 85° / 57° | 7 | 4% |
| Mon, Aug 31 | 72° / 61° | 7 | 6% |
| Tue, Sep 1 | 70° / 59° | 4 | 44% |
| Wed, Sep 2 | 66° / 61° | 1 | 44% |
| Thu, Sep 3 | 80° / 64° | 5 | 35% |
Sea-surface temperature and wave data from the Open-Meteo marine model; weather from Open-Meteo.
Is Ogunquit Beach warm enough to swim?
At 63°F, the water at Ogunquit Beach is chilly — wetsuit recommended. Most swimmers are comfortable without a wetsuit above 72°F; below 62°F, cold-water shock becomes a real risk for unprotected swimmers.
That is 2° below the August average of 65°F here.
The water here never averages above 70°F — even in August, the warmest month, it sits around 65°F. Most people wear a wetsuit.
Frequently asked questions
How warm is the water at Ogunquit Beach right now?
The sea-surface temperature is about 63°F. That is 2° below the August average of 65°F here.
When is the water warm enough to swim at Ogunquit Beach?
The water here never averages above 70°F — even in August, the warmest month, it sits around 65°F. Most people wear a wetsuit.
What is the warmest the water gets at Ogunquit Beach?
Around 65°F in August, based on 2023–2025 records. The coolest month is February at roughly 39°F.