World sea water temperatures

Water temperature in Onslow Beach (NC) in January

Home > United States > North Carolina > Onslow Beach

Is it warm enough to swim in Onslow Beach in January? Average water temperature in Onslow Beach in January is 57.2°F and therefore is not suitable for comfortable swimming. The warmest sea in Onslow Beach in January is 69.1°F, and the coldest is 45.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Onslow Beach

Changes water temperature in Onslow Beach in January 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
January 154.3°F55.6°F54.1°F69.1°F
January 253.2°F55.6°F52.7°F68.7°F
January 354.9°F55.8°F53.4°F68.2°F
January 454.5°F54.3°F53.4°F66.7°F
January 553.6°F54.3°F52°F64.9°F
January 654.5°F54.7°F51.4°F64.9°F
January 752.3°F53.2°F51.3°F64.6°F
January 852°F53.2°F50.7°F65.1°F
January 950.7°F54.3°F50.7°F64.4°F
January 1050.4°F53.8°F50.4°F64°F
January 1149.3°F53.1°F49.3°F65.3°F
January 1249.6°F53.4°F49.6°F65.7°F
January 1349.6°F54.1°F49.6°F64.6°F
January 1448°F54.5°F48°F65.5°F
January 1548.2°F55.6°F48.2°F65.8°F
Day 2025 2024 Min Max
January 1648.4°F57.2°F48.4°F66.2°F
January 1748°F55°F48°F66.4°F
January 1849.3°F54.5°F49.3°F67.5°F
January 1947.3°F53.2°F47.3°F67.1°F
January 2048°F53.8°F48°F66°F
January 2147.7°F52.2°F47.7°F65.7°F
January 2248.9°F52.7°F48.9°F65.7°F
January 2348°F53.8°F48°F66°F
January 2446.9°F53.4°F46.9°F66°F
January 2546.9°F52.9°F46.9°F65.7°F
January 2646.2°F54.1°F46.2°F65.5°F
January 2746.2°F56.8°F46.2°F64.4°F
January 2845.3°F53.1°F45.3°F64.8°F
January 2945.9°F52.2°F45.9°F63.9°F
January 3045.7°F52.5°F45.7°F63.5°F
January 3146.6°F52.7°F46.6°F63°F
Onslow Beach water temp chart in January

Average water temperature in Onslow Beach in January over a decade

20162017201820192020
62.1°F59.4°F51.1°F56.7°F55.2°F
20212022202320242025
54.7°F55.8°F54°F54.1°F49.3°F

Onslow Beach sea state in January

Chart comparing the height of waves in Onslow Beach in January 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 Onslow Beach in January

Onslow Beach 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 January?

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

AvrMinMax
Jacksonville56.1°F43.3°F68.4°F
North Topsail Beach57°F43.3°F68.7°F
Hammocks Beach57.4°F45°F68.5°F
Ocean City Beach57.4°F44.6°F68.7°F
Swansboro57.2°F43.2°F68.2°F
Cape Carteret57.4°F43.5°F68.2°F
Cedar Point57.4°F43.5°F68.2°F
Surf City57°F45°F68°F
Broad Creek57.7°F44.1°F68.4°F
Emerald Isle57.7°F44.1°F68.4°F

North Carolina photo gallery

  • Topsail Beach NC
  • North Carolina
  • North Carolina
  • North Carolina

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 North Carolina best beach

Current rating: (0 votes cast)

If you know this place (Onslow Beach) 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 Onslow Beach 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