World sea water temperatures

Water temperature in Mastic Beach (NY) in June

Home > United States > New York > Mastic Beach

Is it warm enough to swim in Mastic Beach in June? Average water temperature in Mastic Beach in June is 63.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Mastic Beach in June is 72°F, and the coldest is 55.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mastic Beach

Changes water temperature in Mastic Beach in June 2025, 2024

To get an accurate forecast for the water temperature in Mastic Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mastic Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of June.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
June 155.4°F62.1°F55.2°F64.6°F
June 256.3°F62.2°F56.3°F63°F
June 357.4°F64.4°F56.3°F64.4°F
June 459.5°F63.5°F55.8°F63.5°F
June 559.7°F65.3°F55.6°F65.3°F
June 660.1°F65.3°F56.5°F65.3°F
June 760.4°F64.2°F56.8°F64.2°F
June 860.4°F63.7°F56.8°F64.2°F
June 960.3°F63.3°F57.2°F65.1°F
June 1059.9°F62.8°F57.9°F66°F
June 1161.2°F61.3°F58.5°F66°F
June 1261.7°F61.9°F59°F66.4°F
June 1362.6°F62.6°F58.5°F67.3°F
June 1462.8°F63.3°F59.2°F67.3°F
June 1563.3°F63.9°F59.7°F66.6°F
Day 2025 2024 Min Max
June 1663.3°F64.8°F59.9°F66.4°F
June 1763.7°F64.9°F61.3°F66.6°F
June 1863.5°F65.3°F61.9°F66.6°F
June 1964.8°F65.5°F62.4°F65.8°F
June 2062.4°F66.2°F62.4°F66.7°F
June 2162.2°F67.3°F62.2°F68.4°F
June 22 69.3°F61.7°F69.3°F
June 2364°F68.9°F62.1°F70.9°F
June 2466.4°F69.3°F61.7°F70.7°F
June 2567.1°F69.8°F63.3°F69.8°F
June 2668°F69.3°F63.5°F69.4°F
June 2767.1°F67.8°F64.2°F71.1°F
June 2867.3°F67.1°F64.9°F72°F
June 2968.2°F67.5°F65.5°F71.8°F
June 3069.6°F67.8°F65.8°F70.9°F
Mastic Beach water temp chart in June

Average water temperature in Mastic Beach in June over a decade

20162017201820192020
63°F61.9°F61.5°F62.4°F63°F
20212022202320242025
63.9°F63.7°F62.8°F65.3°F62.6°F

Mastic Beach sea state in June

Chart comparing the height of waves in Mastic Beach in June over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Mastic Beach in June

Mastic Beach water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in June?

Want to know where the water temperature in June is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Temperature in neighboring cities

The nearest locations with the average water temperature in June. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
New York City66.4°F58.3°F76.6°F
Westhampton62.8°F55.4°F71.8°F
East Quogue63°F55.4°F71.6°F
West Sayville64.6°F54.5°F76.5°F
Fire Island64°F54.5°F72.7°F
Flanders63.5°F55.9°F73.4°F
Great River64.9°F54.5°F78.3°F
Great South Bay64.4°F54.3°F74.7°F
The Hamptons62.6°F54.7°F71.4°F
Hampton Bays62.6°F54.7°F71.4°F

Mastic Beach photo gallery

  • Smith Point
  • Smith Point

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for New York best beach

Current rating: (0 votes cast)

If you know this place (Mastic Beach) and want to leave your comment or rate it, then fill out the following form.

Your rating for this place:

Does this place have a "Blue Flag" award [1], are there rip currents and what type of beach is it, sand or pebble:

Is the beach a dog-friendly place, child friendly or a nudist beach?


Your comments for this place (water quality, crowds, facilities, activities, lifeguards, service etc.):



[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

Get widget or API for your website

Our report for Mastic Beach is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Contact us: admin@seatemperature.info
privacy policy