Reading — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Reading, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Reading today is 21.2°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 |
|---|---|---|---|
| AUG 6 | 21.3°C | 19.0°C | |
| AUG 7 | 21.2°C | 19.0°C | |
| AUG 8 | 21.2°C | 19.0°C | |
| AUG 9 | 21.2°C | 19.0°C | |
| AUG 10 | 21.1°C | 19.0°C | |
| AUG 11 | 21.1°C | 19.0°C | |
| AUG 12 | 21.1°C | 19.0°C | |
| AUG 13 | 21.1°C | 19.0°C | |
| AUG 14 | 19.0°C | 21.1°C | |
| AUG 15 | 19.0°C | 21.0°C | |
| AUG 16 | 19.0°C | 20.9°C | |
| AUG 17 | 19.0°C | 20.8°C | |
| AUG 18 | 19.0°C | 20.7°C | |
| AUG 19 | 19.0°C | 20.5°C | |
| AUG 20 | 19.0°C | 20.4°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 | 7°C | 11°C | 14°C |
| May | 9°C | 14°C | 18°C |
| June | 12°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 | 4°C | 8°C | 11°C |
| December | 3°C | 7°C | 9°C |
Reading: Weather Forecast
August 14
August 15
August 16
August 17
August 18
August 19
Location & Local Information
Reading, a lively town in Berkshire, sits along one of the most attractive middle stretches of the River Thames. The river here flows at a moderate pace, surrounded by wooded banks and meadows that make it a popular spot for boating and riverside walks. Water temperatures in this area vary with the seasons but remain relatively mild for England. In winter, the Thames around Reading averages 5–7°C (41–45°F), staying cold and brisk. By spring, the water gradually warms to 10–13°C (50–55°F), and during the height of summer — July and August — temperatures often reach 18–21°C (64–70°F). In early autumn, the river cools back to around 13–15°C (55–59°F), maintaining a pleasant but refreshing feel.
Swimming in the River Thames at Reading is generally allowed, though it is best suited for confident swimmers who understand open-water conditions. The water quality is usually good, but care must be taken near locks and weirs where currents are stronger. Many residents enjoy wild swimming in quieter sections, especially around Mapledurham and Sonning, where the flow is gentle. For those who prefer to stay dry, the riverside paths, kayaking routes, and the town’s cultural attractions — including Reading Abbey ruins and Forbury Gardens — offer plenty of ways to enjoy the river’s peaceful setting.