Chester — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Chester, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Chester today is 18.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| JUN 24 | 16.5°C | 18.0°C | |
| JUN 25 | 16.6°C | 18.0°C | |
| JUN 26 | 16.6°C | 18.0°C | |
| JUN 27 | 18.1°C | 18.0°C | |
| JUN 28 | 18.2°C | 18.0°C | |
| JUN 29 | 17.7°C | 18.0°C | |
| JUN 30 | 18.2°C | 18.0°C | |
| JUL 1 | 18.2°C | 19.0°C | |
| JUL 2 | 19.0°C | 18.2°C | |
| JUL 3 | 19.0°C | 18.3°C | |
| JUL 4 | 19.0°C | 18.3°C | |
| JUL 5 | 19.0°C | 18.4°C | |
| JUL 6 | 19.0°C | 18.4°C | |
| JUL 7 | 19.0°C | 18.4°C | |
| JUL 8 | 19.0°C | 18.5°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 | 1°C | 5°C | 8°C |
| February | 1°C | 5°C | 8°C |
| March | 2°C | 6°C | 9°C |
| April | 6°C | 9°C | 12°C |
| May | 9°C | 14°C | 18°C |
| June | 14°C | 18°C | 23°C |
| July | 15°C | 19°C | 24°C |
| August | 14°C | 18°C | 23°C |
| September | 11°C | 16°C | 20°C |
| October | 9°C | 12°C | 15°C |
| November | 4°C | 8°C | 11°C |
| December | 1°C | 5°C | 8°C |
Chester: Weather Forecast
July 1
July 2
July 3
July 4
July 5
July 6
Location & Local Information
The River Dee as it flows through the historic city of Chester experiences seasonal water temperatures typical of a low-lying English river. In the depths of winter, the water is cold, often dropping to 6∘C to 10∘C (43∘F to 50∘F). By the height of summer, the river warms up considerably, with peak temperatures frequently ranging from 17∘C to over 21∘C (63∘F to 70∘F) during prolonged hot spells.
Swimming in the River Dee near Chester is actively discouraged by local authorities, as the water does not have designated bathing status. This prohibition is primarily due to safety risks from strong currents, hidden underwater debris, and boat traffic from various pleasure cruises and rowing clubs. Furthermore, there is a risk of contamination from agricultural runoff and sewage overflows, which can pose health risks. Despite the official warnings, some experienced open water swimmers still enter the river at quieter, upstream spots like Eccleston Ferry. Visitors to Chester can enjoy other attractions, including walking the historic Roman City Walls and exploring the unique medieval shopping rows.