Staines-upon-Thames — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Staines-upon-Thames, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Staines-upon-Thames today is 20.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 23.7°C | 20.0°C | |
| JUL 16 | 23.7°C | 20.0°C | |
| JUL 17 | 22.0°C | 20.0°C | |
| JUL 18 | 21.9°C | 20.0°C | |
| JUL 19 | 21.9°C | 20.0°C | |
| JUL 20 | 21.9°C | 20.0°C | |
| JUL 21 | 21.0°C | 20.0°C | |
| JUL 22 | 20.9°C | 20.0°C | |
| JUL 23 | 20.0°C | 20.9°C | |
| JUL 24 | 20.0°C | 20.8°C | |
| JUL 25 | 20.0°C | 20.8°C | |
| JUL 26 | 20.0°C | 20.7°C | |
| JUL 27 | 20.0°C | 20.7°C | |
| JUL 28 | 20.0°C | 20.6°C | |
| JUL 29 | 20.0°C | 20.6°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 | 2°C | 6°C | 9°C |
| February | 3°C | 7°C | 9°C |
| March | 5°C | 9°C | 11°C |
| April | 8°C | 11°C | 14°C |
| May | 9°C | 14°C | 18°C |
| June | 13°C | 19°C | 24°C |
| July | 16°C | 20°C | 25°C |
| August | 15°C | 19°C | 24°C |
| September | 13°C | 18°C | 22°C |
| October | 9°C | 13°C | 16°C |
| November | 5°C | 8°C | 11°C |
| December | 3°C | 7°C | 9°C |
Staines-upon-Thames: Weather Forecast
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Staines-upon-Thames is a historic market town located on a non-tidal section of the River Thames, where water temperatures fluctuate significantly with the seasons. In the depths of winter, the river's temperature drops considerably, typically ranging between 5 to 10∘C (41 to 50∘F). During the warmest part of summer, the water heats up, reaching approximately 18 to 22∘C (64 to 72∘F), making it feel slightly more inviting but still far from pool temperature.
Official swimming in the River Thames at Staines is strongly discouraged by authorities and is not a designated bathing water. The primary concerns relate to safety, as strong, unpredictable currents, especially near locks and weirs, pose a significant risk of cold water shock and drowning, even for experienced swimmers. Furthermore, the river contains hazards such as submerged debris and fluctuating water quality, particularly due to runoff and sewage discharges. For leisure on the water, visitors often enjoy boat trips, riverside walking along the Thames Path, or exploring nearby attractions like the historic Runnymede, where the Magna Carta was sealed, or the family-friendly theme park, Thorpe Park.