Sunderland — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Sunderland, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Sunderland today is 17.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 16 | 17.6°C | 18.0°C | |
| JUL 17 | 17.5°C | 18.0°C | |
| JUL 18 | 17.5°C | 18.0°C | |
| JUL 19 | 17.5°C | 18.0°C | |
| JUL 20 | 17.5°C | 18.0°C | |
| JUL 21 | 17.4°C | 18.0°C | |
| JUL 22 | 17.4°C | 18.0°C | |
| JUL 23 | 17.4°C | 18.0°C | |
| JUL 24 | 18.0°C | 17.4°C | |
| JUL 25 | 18.0°C | 17.5°C | |
| JUL 26 | 18.0°C | 17.5°C | |
| JUL 27 | 18.0°C | 17.5°C | |
| JUL 28 | 18.0°C | 17.6°C | |
| JUL 29 | 18.0°C | 17.6°C | |
| JUL 30 | 18.0°C | 17.6°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 | 4°C | 7°C |
| February | 0°C | 4°C | 7°C |
| March | 2°C | 6°C | 9°C |
| April | 5°C | 9°C | 11°C |
| May | 9°C | 14°C | 18°C |
| June | 12°C | 17°C | 22°C |
| July | 14°C | 18°C | 23°C |
| August | 14°C | 18°C | 23°C |
| September | 11°C | 16°C | 20°C |
| October | 8°C | 11°C | 14°C |
| November | 4°C | 8°C | 10°C |
| December | 0°C | 4°C | 8°C |
Sunderland: Weather Forecast
July 24
July 25
July 26
July 27
Location & Local Information
Sunderland, a coastal city in northeast England, lies where the River Wear meets the North Sea, creating a wide tidal estuary that reflects both inland and maritime influences. The river’s temperature here changes steadily with the seasons and the movement of the tides. In winter, the Wear typically remains between 4 and 6°C (39–43°F), staying cold and brackish. By spring, it gradually warms to around 8–11°C (46–52°F). During midsummer—especially in July and August—the water can reach 15–17°C (59–63°F) in sheltered areas, while tidal currents keep the overall flow cool and clear. As autumn returns, temperatures drop again to around 9–11°C (48–52°F), maintaining a consistent freshness through most of the year.
Swimming in the River Wear at Sunderland is not generally recommended due to strong tidal currents, boat traffic, and shifting water conditions near the estuary. However, nearby coastal areas offer excellent opportunities for sea swimming in cleaner and calmer waters. The city’s seafront at Roker and Seaburn provides designated bathing beaches with good water quality during summer. Beyond swimming, the Wear estuary is ideal for sailing and walking, while Sunderland’s attractions include Roker Pier, the National Glass Centre, and coastal trails that link to the broader Durham Heritage Coast.