Carlisle — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Carlisle, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Carlisle today is 12.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 4 | 13.4°C | 17.4°C | |
| JUN 5 | 13.4°C | 17.4°C | |
| JUN 6 | 13.4°C | 17.4°C | |
| JUN 7 | 13.3°C | 17.4°C | |
| JUN 8 | 13.3°C | 17.4°C | |
| JUN 10 | 13.3°C | 17.4°C | |
| JUN 11 | 12.9°C | 17.4°C | |
| JUN 12 | 17.4°C | 13.1°C | |
| JUN 13 | 17.4°C | 13.4°C | |
| JUN 14 | 17.4°C | 13.6°C | |
| JUN 15 | 17.4°C | 13.8°C | |
| JUN 16 | 17.4°C | 14.0°C | |
| JUN 17 | 17.4°C | 14.3°C | |
| JUN 18 | 17.4°C | 14.5°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 | 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 | 13°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 | 7°C | 11°C |
| December | 0°C | 3°C | 7°C |
Carlisle: Weather Forecast
June 12
June 13
June 14
June 15
Location & Local Information
Carlisle, a historic city in Cumbria, lies near the point where the River Eden flows toward the Solway Firth, surrounded by green floodplains and wooded banks. The river here reflects the cool, temperate climate of northern England, with noticeable seasonal variation in water temperature. In winter, the Eden around Carlisle typically remains between 3 and 5°C (37–41°F), staying cold and fast-moving after rainfall. By spring, the water gradually warms to around 8–10°C (46–50°F). During midsummer, in July and August, temperatures often reach 15–17°C (59–63°F), particularly in calm, sunlit stretches. As autumn returns, the river cools again to about 10–12°C (50–54°F), maintaining a refreshing feel through much of the year.
Swimming in the River Eden at Carlisle is possible, though it is best suited for experienced wild swimmers familiar with variable currents and changing depths. The water is generally clean, but conditions can shift quickly after heavy rain. During summer, quiet sections of the river become popular for short swims or paddling, offering a peaceful escape close to the city. For those who prefer to stay dry, riverside paths and nearby green spaces provide scenic walking routes. Attractions such as Carlisle Castle, Bitts Park, and the surrounding Eden Valley highlight the city’s blend of nature and history.