Water temperature in Jacksonville (FL) in June
Is it warm enough to swim in Jacksonville in June? Average water temperature in Jacksonville in June is 80.4°F and therefore suitable for comfortable swimming. The warmest sea in Jacksonville in June is 85.3°F, and the coldest is 74.7°F. Average high air temperature in Jacksonville in June is 90°F, and average low temperature is 70°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Jacksonville
Changes water temperature in Jacksonville in June 2025, 2024
To get an accurate forecast for the water temperature in Jacksonville for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Jacksonville, 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:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| June 1 | 79.9°F | 80.1°F | 75.4°F | 81°F |
| June 2 | 79.9°F | 80.1°F | 75.4°F | 80.8°F |
| June 3 | 79.7°F | 80.4°F | 75.6°F | 81.1°F |
| June 4 | 80.2°F | 79.7°F | 75.6°F | 81.7°F |
| June 5 | 79.7°F | 80.6°F | 75.6°F | 81.7°F |
| June 6 | 79.9°F | 80.6°F | 74.7°F | 81.7°F |
| June 7 | 79.5°F | 81°F | 75.2°F | 81.9°F |
| June 8 | 80.2°F | 81.7°F | 76.5°F | 81.7°F |
| June 9 | 80.1°F | 82.4°F | 76.8°F | 82.4°F |
| June 10 | 79.7°F | 82.4°F | 77.5°F | 82.4°F |
| June 11 | 79.9°F | 82.2°F | 78.4°F | 82.2°F |
| June 12 | 79.9°F | 82.8°F | 78.4°F | 82.8°F |
| June 13 | 80.1°F | 83.1°F | 78.6°F | 83.1°F |
| June 14 | 80.2°F | 83.3°F | 78.4°F | 83.3°F |
| June 15 | 80.6°F | 83.3°F | 78.6°F | 83.5°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| June 16 | 79.7°F | 84.2°F | 77.9°F | 84.2°F |
| June 17 | 80.6°F | 84°F | 77.2°F | 84°F |
| June 18 | 80.2°F | 84°F | 77.5°F | 84°F |
| June 19 | 80.1°F | 83.3°F | 77.7°F | 83.5°F |
| June 20 | 79.3°F | 82.8°F | 78.8°F | 83.3°F |
| June 21 | 79.3°F | 82.8°F | 78.3°F | 83.3°F |
| June 22 | 83.1°F | 78.6°F | 83.5°F | |
| June 23 | 79.9°F | 83.5°F | 79.2°F | 83.5°F |
| June 24 | 79.9°F | 83.5°F | 79.3°F | 83.7°F |
| June 25 | 81°F | 83.3°F | 79.5°F | 83.7°F |
| June 26 | 81°F | 83.5°F | 79.2°F | 83.8°F |
| June 27 | 81.1°F | 84°F | 79°F | 84°F |
| June 28 | 81°F | 84.6°F | 79.2°F | 84.6°F |
| June 29 | 80.1°F | 85.3°F | 79.7°F | 85.3°F |
| June 30 | 78.6°F | 84.4°F | 78.6°F | 84.7°F |
Average water temperature in Jacksonville in June over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 82°F | 79.5°F | 81°F | 81°F | 79.9°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 79.2°F | 82.4°F | 78.1°F | 82.6°F | 80.1°F |
Jacksonville sea state in June
Chart comparing the height of waves in Jacksonville 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.
Weather and climate in Jacksonville in June
This data display average monthly climate indicators in Jacksonville 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 temperature90°F
- Average LOW temperature70°F
- Average humidity
77 - Average rainfall days14 days
- Average rainfall165mm/6.5''
- Average daylight14h
- Average sunshine9.5h
- Average UV index11
Jacksonville water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
