Is 69 too cold for the beach?
Is 69 too cold for the beach? 60s. You'll need to start dressing in layers as soon as the temperature dips below 70 degrees. Beach weather in the mid-60s can change in an instant depending on cloud cover and wind speeds.
How cold is it at sea?
The average temperature of the sea surface is about 20° C (68° F), but it ranges from more than 30° C (86° F) in warm tropical regions to less than 0°C at high latitudes. In most of the ocean, the water becomes colder with increasing depth.
Is it usually colder at the beach?
Water takes a lot more energy to heat up and cool down than land does. Because of this, our summers are always cooler right at the beaches, and our winters are typically warmer.