World sea water temperatures

Water temperature in Saint John (USVI) in June

Is it warm enough to swim in Saint John in June? Average water temperature in Saint John in June is 82.9°F and therefore suitable for comfortable swimming. The warmest sea in Saint John in June is 86.4°F, and the coldest is 80.2°F. Average high air temperature in Saint John in June is 86°F, and average low temperature is 75°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Saint John

Changes water temperature in Saint John in June 2025, 2024

To get an accurate forecast for the water temperature in Saint John for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Saint John, 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 183.1°F84.9°F81.1°F84.9°F
June 283.1°F84.9°F81°F84.9°F
June 383.3°F84.9°F81°F84.9°F
June 483.3°F85.1°F80.6°F85.1°F
June 583.3°F84.7°F80.2°F84.7°F
June 683.1°F84.6°F81.1°F84.6°F
June 783.1°F85.1°F81.3°F85.1°F
June 883.3°F84.9°F81.3°F84.9°F
June 983.3°F85.3°F81.3°F85.3°F
June 1083.1°F85.3°F81.1°F85.3°F
June 1183.1°F85.3°F81.1°F85.3°F
June 1282.9°F85.6°F81.1°F85.6°F
June 1383.1°F85.5°F81.5°F85.5°F
June 1483.1°F85.6°F81.3°F85.6°F
June 1582.9°F85.8°F81.1°F85.8°F
Day 2025 2024 Min Max
June 1682.9°F86°F81.7°F86°F
June 1782.8°F86.2°F81.9°F86.2°F
June 1882.8°F86.4°F81.7°F86.4°F
June 1983.1°F86°F81.9°F86°F
June 2083.1°F85.8°F81.7°F85.8°F
June 2182.9°F85.6°F81.5°F85.6°F
June 22 86°F82°F86°F
June 2383.1°F85.5°F82°F85.5°F
June 2482.8°F85.5°F81.9°F85.5°F
June 2582.8°F85.6°F81.9°F85.6°F
June 2682.9°F86°F81.9°F86°F
June 2782.8°F85.6°F81.7°F85.6°F
June 2882.9°F85.3°F81.7°F85.3°F
June 2983.1°F85.6°F81.7°F85.6°F
June 3083.1°F85.3°F81.7°F85.3°F
Saint John water temp chart in June

Average water temperature in Saint John in June over a decade

20162017201820192020
82.8°F82.8°F82.2°F82.6°F84°F
20212022202320242025
82.2°F82.8°F84.4°F85.5°F83.1°F

Saint John sea state in June

Chart comparing the height of waves in Saint John 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 Saint John in June

Weather and climate in Saint John in June

This data display average monthly climate indicators in Saint John in June based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature86°F
  • Average LOW temperature75°F
  • Average rainfall days12 days
  • Average rainfall74mm/2.9''
  • Average daylight13h
  • Average sunshine8h
  • Average UV index12

Saint John 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
Cruz Bay82.9°F80.2°F86.4°F
Trunk Bay82.9°F80.2°F86.4°F
Coki Beach82.9°F80.4°F86.4°F
Sapphire Beach82.9°F80.4°F86.4°F
Maho Bay82.9°F80.2°F86.2°F
Cinnamon Bay82.9°F80.2°F86.2°F
Rendezvous Bay82.9°F80.4°F86.4°F
Coral Bay82.9°F80.2°F86.2°F
Salt Pond Beach82.9°F80.4°F86.2°F
Jost Van Dyke82.8°F80.2°F85.8°F

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[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.

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Our report for Saint John 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.

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