World sea water temperatures

Water temperature in Franklin (ME) in September

Is it warm enough to swim in Franklin in September? Average water temperature in Franklin in September is 56.8°F and therefore is not suitable for comfortable swimming. The warmest sea in Franklin in September is 65.1°F, and the coldest is 53.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Franklin

Changes water temperature in Franklin in September 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 159.9°F60.1°F54.3°F63°F
September 259.7°F61°F54.1°F61.9°F
September 360.6°F59°F53.1°F61.2°F
September 460.8°F59°F53.4°F61.3°F
September 5 58.5°F53.8°F61.2°F
September 6 58.1°F54°F62.6°F
September 7 57.9°F54.3°F62.8°F
September 8 58.6°F54.3°F65.1°F
September 9 57.7°F54.3°F64.8°F
September 10 56.8°F54.9°F63.7°F
September 11 56.8°F55°F62.4°F
September 12 57.7°F54.3°F61.5°F
September 13 58.5°F54.3°F61.9°F
September 14 58.6°F54.5°F61°F
September 15 57.9°F54.3°F60.1°F
Day 2025 2024 Min Max
September 16 58.6°F53.8°F61.2°F
September 17 58.6°F53.6°F61.2°F
September 18 58.6°F53.8°F60.3°F
September 19 58.5°F54°F59.4°F
September 20 58.1°F54.1°F59.2°F
September 21 57.7°F54.3°F59.4°F
September 22 56.3°F54.1°F59°F
September 23 55.9°F54°F59°F
September 24 55.8°F53.6°F60.3°F
September 25 57°F53.4°F60.1°F
September 26 56.5°F53.6°F59.9°F
September 27 57°F53.6°F59.5°F
September 28 55.8°F53.6°F59.5°F
September 29 55.9°F54.1°F59°F
September 30 57.4°F53.8°F58.5°F
Franklin water temp chart in September

Average water temperature in Franklin in September over a decade

20152016201720182019
56.1°F57°F55.6°F59.2°F57.2°F
20202021202220232024
57°F59.5°F58.6°F59.2°F57.7°F

Franklin sea state in September

Chart comparing the height of waves in Franklin in September 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 Franklin in September

Franklin 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 September?

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

AvrMinMax
Sullivan56.8°F53.1°F65.1°F
Hancock56.8°F53.1°F65.1°F
Trenton57°F53.1°F65.1°F
Lamoine56.7°F52.9°F64°F
Winter Harbor56.1°F52.9°F61.9°F
Sand Beach56.1°F52.7°F61.9°F
Steuben55.9°F52.9°F61.3°F
Milbridge56.1°F52.9°F63.3°F
Acadia56.1°F52.7°F61.5°F
Seal Harbor Beach56.1°F52.7°F61.5°F

Maine photo gallery

  • West Quoddy Head Lubec
  • Bounty during its last call to Belfast Maine
  • WoodenBoat School Naskeag Point  Brooklin Maine
  • Penobscot River Stockton viewing Verona Island

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 Maine best beach

Current rating: (0 votes cast)

If you know this place (Franklin) 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 Franklin 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