Sea Temperature in Mystic Island in October

© Edward Andrew

Complete information on the sea temperature range in the Atlantic Ocean in Mystic Island in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Mystic Island. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Mystic Island Climate and Swimming Opportunities in October

Mystic Island lies within the New Jersey in United States. The average daytime temperature in Mystic Island in October is 67°F (20°C), while the nighttime average is 49°F (9°C). There are typically eight rainy days during the month, with a total precipitation of 3.5 inches (88 mm). The daylight duration in October in Mystic Island is 11 hours, with an average of 7 hours of sunshine per day. The average wind speed in October is 10 mph (16 km/h), and the humidity level is around 74%.

The water temperature in Mystic Island in October ranges from 63°F to 70°F (17°C to 21°C). At the beginning of the month, the average temperature is around 70°F (21°C), shifting to 68°F (20°C) by mid-October and reaching 64°F (18°C) in the last ten days. Overall, the average sea temperature in Mystic Island for October is 66°F (19°C). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Frequently Asked Questions About Water Temperatures in October in Mystic Island