Norman Hill Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Norman Hill Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Norman Hill Reservoir today is 10.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used. 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 |
|---|---|---|---|
| OCT 7 | 11.7°C | 13.0°C | |
| OCT 8 | 11.5°C | 13.0°C | |
| OCT 9 | 11.8°C | 13.0°C | |
| OCT 10 | 11.2°C | 13.0°C | |
| OCT 11 | 11.3°C | 13.0°C | |
| OCT 12 | 10.8°C | 13.0°C | |
| OCT 13 | 10.2°C | 13.0°C | |
| OCT 14 | 10.1°C | 13.0°C | |
| OCT 15 | 13.0°C | 10.2°C | |
| OCT 16 | 13.0°C | 10.4°C | |
| OCT 17 | 13.0°C | 10.5°C | |
| OCT 18 | 13.0°C | 10.7°C | |
| OCT 19 | 13.0°C | 10.8°C | |
| OCT 20 | 13.0°C | 11.0°C | |
| OCT 21 | 13.0°C | 11.1°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 | 10°C | 13°C |
| May | 10°C | 15°C | 21°C |
| June | 13°C | 20°C | 26°C |
| July | 16°C | 22°C | 27°C |
| August | 15°C | 21°C | 26°C |
| September | 12°C | 18°C | 23°C |
| October | 9°C | 13°C | 17°C |
| November | 4°C | 8°C | 11°C |
| December | 1°C | 5°C | 8°C |
Norman Hill Reservoir: Water Temperature by Location
Norman Hill Reservoir: Weather Forecast
October 15
October 16
October 17
October 18
October 19
Location & Local Information
#Greater Manchester
Norman Hill Reservoir, in Greater Manchester, tends to be cool year-round. Typical surface temperatures run about 4–6 °C (39–43 °F) in winter, rise to roughly 6–14 °C (43–57 °F) through spring and autumn, and reach perhaps 14–18 °C (57–64 °F) in the warmest summer weeks. These figures can vary with weather, depth and inflow: shallow edges warm more quickly while deeper water and shaded areas remain cold. Sudden drops in temperature after rain or cold nights are common, so swimmers should expect brisk conditions outside a brief high-summer window.
Swimming at Norman Hill is generally not permitted for safety and supply reasons. Many reservoirs in the region are managed as drinking-water sources or have steep banks, hidden underwater hazards and strong undercurrents; signage and local bylaws normally prohibit wild swimming to reduce risk. Visitors instead use the site for walking and birdwatching; nearby attractions include moorland and valley trails of the Pennine fringe, local village amenities and other water bodies popular with permitted water-sports clubs. Always check on-site notices or local authority guidance before entering reservoir areas.