World sea water temperatures

Water temperature in Rockland (ME) in July

Is it warm enough to swim in Rockland in July? Average water temperature in Rockland in July is 59.2°F and therefore is not suitable for comfortable swimming. The warmest sea in Rockland in July is 66.7°F, and the coldest is 50.5°F. Average high air temperature in Rockland in July is 76°F, and average low temperature is 59°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Rockland

Changes water temperature in Rockland in July 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 155.2°F54.3°F51.4°F62.1°F
July 256.7°F56.8°F51.6°F63.3°F
July 357.7°F58.3°F50.5°F62.8°F
July 460.3°F58.8°F53.4°F63.1°F
July 560.4°F56.3°F52.2°F61.5°F
July 659.5°F56.3°F53.2°F61.9°F
July 755.8°F55.9°F53.4°F61.9°F
July 854.9°F59.2°F53.1°F61.3°F
July 956.5°F60.6°F53.6°F62.1°F
July 1056.8°F60.6°F54.5°F61.5°F
July 1157.9°F59°F54.9°F63.3°F
July 1257.4°F58.5°F54.9°F64.4°F
July 1357.2°F57.9°F55°F64.9°F
July 1456.3°F61.5°F55.6°F64.4°F
July 1554.7°F65.8°F54.7°F65.8°F
Day 2025 2024 Min Max
July 1655°F61.3°F55°F63.3°F
July 1754.5°F61.9°F54.5°F63.5°F
July 1858.5°F61.5°F55.9°F63.9°F
July 1957.6°F64°F55.8°F64.6°F
July 2058.5°F64.2°F56.1°F66.7°F
July 2159.4°F60.8°F56.3°F66.2°F
July 2258.5°F63°F57.2°F65.8°F
July 2358.1°F60.4°F58.1°F66.6°F
July 2458.8°F59°F57.2°F64.2°F
July 2556.8°F59°F56.8°F64°F
July 2657.9°F61.3°F57.9°F64°F
July 2757.9°F63.1°F57.6°F65.5°F
July 2856.7°F63.1°F56.7°F65.8°F
July 2959.5°F61.3°F57.6°F65.8°F
July 3060.4°F61°F57.9°F64.9°F
July 3159.5°F60.8°F58.3°F65.7°F
Rockland water temp chart in July

Average water temperature in Rockland in July over a decade

20162017201820192020
59.2°F57.4°F58.8°F60.1°F58.3°F
20212022202320242025
59.9°F59.9°F63°F60.3°F57.6°F

Rockland sea state in July

Chart comparing the height of waves in Rockland in July 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 Rockland in July

Weather and climate in Rockland in July

This data display average monthly climate indicators in Rockland in July 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 temperature76°F
  • Average LOW temperature59°F
  • Average rainfall days11 days
  • Average rainfall86mm/3.4''
  • Average daylight15h
  • Average sunshine8h
  • Average UV index8

Rockland 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 July?

Want to know where the water temperature in July 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 July. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Thomaston59.2°F51.1°F66.6°F
Rockport59.5°F51.1°F68.5°F
South Thomaston58.8°F52.7°F65.8°F
Saint George59.2°F53.4°F65.8°F
Lincolnville60.1°F52.9°F69.1°F
Penobscot Bay58.5°F51.4°F65.3°F
Vinalhaven57.7°F51.1°F64.2°F
Islesboro59.4°F51.8°F68°F
Waldoboro60.4°F52.9°F67.8°F
Northport59.9°F52.9°F69.8°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 Rockland 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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