Sayreville — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Sayreville, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Sayreville today is 27.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUL 15 | 26.7°C | 22.4°C | |
| JUL 16 | 26.7°C | 22.4°C | |
| JUL 17 | 26.8°C | 22.4°C | |
| JUL 18 | 26.7°C | 22.4°C | |
| JUL 19 | 26.7°C | 22.4°C | |
| JUL 20 | 26.7°C | 22.4°C | |
| JUL 21 | 26.5°C | 22.4°C | |
| JUL 22 | 27.5°C | 22.4°C | |
| JUL 23 | 22.4°C | 27.2°C | |
| JUL 24 | 22.4°C | 27.0°C | |
| JUL 25 | 22.4°C | 26.7°C | |
| JUL 26 | 22.4°C | 26.5°C | |
| JUL 27 | 22.4°C | 26.2°C | |
| JUL 28 | 22.4°C | 26.0°C | |
| JUL 29 | 22.4°C | 25.7°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 5°C | 9°C |
| February | 0°C | 5°C | 9°C |
| March | 1°C | 6°C | 11°C |
| April | 5°C | 12°C | 18°C |
| May | 8°C | 15°C | 22°C |
| June | 14°C | 20°C | 25°C |
| July | 17°C | 22°C | 28°C |
| August | 17°C | 23°C | 29°C |
| September | 11°C | 17°C | 23°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 8°C | 16°C |
| December | 1°C | 5°C | 8°C |
Sayreville: Weather Forecast
July 22
July 23
July 24
July 25
Location & Local Information
Sayreville, New Jersey, is located along the Raritan River, which is a significant waterway in the region. The water temperature of the Raritan River, particularly near Sayreville, varies throughout the year. During the warmer summer months, the river's temperature can range from 70°F to 80°F (21°C to 27°C), providing a somewhat inviting atmosphere for outdoor water activities. However, while the temperature may seem warm enough for swimming, the river is not generally considered a safe or suitable place for recreational swimming.
The Raritan River has strong currents and varying water quality, which makes it hazardous for swimming. In addition, areas near Sayreville often experience industrial and boat traffic, further increasing risks to swimmers. The water quality can fluctuate, especially after rainfall, with potential contaminants from urban runoff and nearby industrial sites. These factors make it less desirable for swimming, and it is often recommended to explore other safe alternatives for aquatic activities.
For those in Sayreville seeking a safer, cleaner place to swim, there are local pools and nearby designated swimming areas that are maintained for recreational use. These alternatives provide more controlled conditions for swimmers and are generally much safer than the natural river environment.