World sea water temperatures

Water temperature in Johnston Atoll in June

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Is it warm enough to swim in Johnston Atoll in June? Average water temperature in Johnston Atoll in June is 80.8°F and therefore suitable for comfortable swimming. The warmest sea in Johnston Atoll in June is 84.4°F, and the coldest is 78.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Johnston Atoll

Changes water temperature in Johnston Atoll in June 2025, 2024

To get an accurate forecast for the water temperature in Johnston Atoll for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Johnston Atoll, 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 180.8°F81.1°F79.2°F81.1°F
June 280.8°F81.1°F78.8°F81.1°F
June 380.8°F81°F78.8°F81.1°F
June 480.8°F81.1°F79°F81.1°F
June 580.8°F80.8°F78.6°F81.3°F
June 681°F81°F78.8°F81.3°F
June 780.6°F81.1°F80.2°F81.7°F
June 881°F81°F79.2°F81.5°F
June 981.1°F81.1°F79.2°F81.9°F
June 1081.1°F81.3°F79.5°F81.9°F
June 1181.3°F81.5°F79.2°F81.9°F
June 1281.3°F81.5°F79.9°F81.9°F
June 1381.3°F81.3°F79.5°F81.5°F
June 1481.3°F81.3°F79.3°F81.9°F
June 1581°F81.5°F79.5°F82°F
Day 2025 2024 Min Max
June 1681.1°F81.7°F79.3°F81.7°F
June 1781°F81.5°F79.3°F81.9°F
June 1881.3°F81.7°F79.7°F81.9°F
June 1981.5°F81.7°F79.7°F81.7°F
June 2081.5°F81.7°F79.5°F81.7°F
June 2181.5°F81.9°F79.7°F82.2°F
June 22 81.9°F79.7°F81.9°F
June 2381.3°F81.7°F80.1°F82.8°F
June 2481.3°F81.9°F79.5°F83.1°F
June 2581.3°F81.7°F79.3°F83.1°F
June 2681.5°F81.9°F79.2°F83.5°F
June 2781.3°F81.7°F78.4°F83.5°F
June 2881.5°F81.5°F79°F83.5°F
June 2981.3°F81.5°F79.3°F81.9°F
June 3081.5°F81.3°F79.9°F84.4°F
Johnston Atoll water temp chart in June

Average water temperature in Johnston Atoll in June over a decade

20162017201820192020
81.1°F81°F80.8°F82.2°F80.8°F
20212022202320242025
80.4°F81°F81.1°F81.5°F81.1°F

Johnston Atoll 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

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Our report for Johnston Atoll 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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